Manufacture of SA249 Gr Tp304 Welded/ERW Tubing and Boiler/Heat Exchanger Tubes for marine, chemical, oil and gas industry

 

Stainless Steel 304 Seamless Tube

 

304 Stainless Steel Tube Suppliers, We Keep Bulk Stock of Uns S30403 Square and Rectangular Tubing at our stockyard

An area where the Stainless Steel 304 tube proves to be particularly useful is the Food and Beverage industry. This being said, the primary requirements of the food and beverage industry include high corrosion resistance along with good heat resisting capabilities in addition to being non-toxic when exposed to certain acidic or alkaline chemicals present in food or beverages.

Which is what makes the ASTM A554 grade mt304 square tube perfect. Having good weldable characteristics would mean that the ASTM A554 tp304 tube can be easily joint to other dissimilar shaped components pertaining to this industry. Similar to the most chemical processing industry, the food industry too, comprises of many smaller operations that ultimately yield the end product.

For instance, brewing, ultra high temperature heating, fermenting, mixing etc. Basically these operations occur at assorted temperature settings and thus, requires an alloy such as  SS 304 seamless tubing to keep up with this process. Moreover, the 304 ss sanitary tubing used in the Food and Beverage industry does not tarnish and is relatively easy to keep clean. During the cleaning process of these equipment’s, the ASTM A270 tp304 tube is exposed to different reagents and chemicals, which again could cause some levels of stress to the tubes, if they were regular alloy grades.

However, since ss 304 tubing has a good level of resiliency, they have a longer life expectancy. And the fact that the Alloy 304 tube is able to perform very well in these conditions, make the alloy a wonderful addition to the  Food and Beverage industry. Generally, the ASTM A778 tp304 tube produced tend to adhere to the specification strictly, which is why the finished product has a smooth surface and is free of defects.

 

Comapre price of 304 stainless steel tube with 316 stainless steel tube price list

 

 

Material Standards and Grades of Stainless Steel 304 tube
Grade and Specification
  • ASTM A213 /ASME SA213
  • ASTM A249 / ASME SA249
  • ASTM A269 /ASME SA269
Stock Sizes
1/8" To 30″NB Inch
OD: 0.35 to 6.35mm
ASTM / ASME Standards ASTM, ASME and API
Thickness Range thickness ranging from 0.1 to 1.2mm and
Schedules SCH80, SCH20, SCH60, SCH80, SCH30, SCH140, SCH160, STD, SCH120, XS, XXS, SCH40,
Most Selling types LSAW /Seamless/ Fabricated /ERW/Welded Tubes
Available tubes Form Hydraulic, Square, Rectangular, Round etc
Supply Length Cut Length, Double Random, Single Random etc
Tubes End Finishing Threaded, Plain End, Beveled End,

 

Do remember before you Buy

Stainless steel 304 seamless Tubing comes in types of CDW tube, coiled tubing, U Tube and Hydraulic tubes. These Tubes are mainly used in condensers and Heat Exchanger. Buy ASTM a213 grade 304 tubes by checking the origin of raw material, Mill TC, Finish and Certificate EN 10204 3.1

 

astm a554 tp304 tube Od Chart

Stainless Steel 304 Tube

Size: 1/8" To 30″NB Inch
OD: 0.35 to 6.35mm

 

304 Stainless Steel Square Tube Price
Description Per Unit (INR) Price in USD Price in EURO
Stainless Steel Tube 304 Pvl Hypotube-skived Lenght 130mm,with Marker Bands & Sandblast 213 2.89 2.38
Stainless Steel Tube 304pvl Hypotube-skived Lenght 130mm,with Marker Bands & Sandblast 213 2.89 2.38
Stainless Steel Tube 304pvl Hypotube-skived Lenght 130mm,with Marker Bands & Sandblast 200 2.71 2.24
Ssrt304.03750.063.240.1/8hard Stst Rd Tube 304/304l.375 Odx0.063 240rl 1/8h-stainless Steel Tube ( 840 Ft/6.5 Usd Each 3,973 53.88 44.49
Ssrt304.0.3750.063.240.1/8hard Stst Rd Tube 304/304l.375 Odx0.063 240rl 1/8h-stainless Steel Tube (520 Ft/6.5usd Each) 3,973 53.88 44.49
Stainless Steel Welded Tubes Grade 304 141 1.91 1.58
Aisi 304 1280 D.dia 20 (R/tax20/21.27)stainless Steel Tube 628 8.52 7.03
Aisi 304 1280 D.dia 25 (R/tax25/26.5)stainless Steel Tube 783 10.62 8.77
Stainless Seamless Steel Honed Tube Sus304 25*28*158.5mm(For Microscopes)(For Captive Consumption) 2,842 38.54 31.82
Stainless Steel Welded Round Tubes Grade 304 Ex-stock 111 1.51 1.24

 

Bending 304 Stainless Steel Tubing

Bending 304 Stainless Steel TubingWhile choosing a stainless steel that should bear destructive conditions, austenitic hardened steels are ordinarily utilized. Moreover, numerous austenitic treated steels are weldable and formable. Two of the more usually utilized evaluations of austenitic stainless steel are grades 304 and 316

Utilize a delicate hammer or clip a bit of steel (level bar) to end of 304 pc for influence and curve. 300 arrangement is extreme not hard. Try not to utilize heat, spotless doesn't care for that. Make certain to twist towards the bar or line

An assortment of strategies can be utilized for bowing stainless steel tubing. On the off chance that the curve has a tight span, the tubing can be bend on a rotary-draw bender through a cycle called mandrel tube bending. Both welded and seamless tubing can be bended. At the point when the ideal sweep is tight, seamless generally bend better

 

SS 304 tubing Weight
Stainless Steel Tube Size and Weight
Wall Thickness in mm 0.5 0.6 0.7 0.8 1 1.2 1.6 2 2.6 3 3.2 3.6
O. D. in mm Weight in kg/m
6 0.069 0.081 0.093 0.104 0.125 0.144 0.176
10 0.119 0.141 0.163 0.184 0.225 0.264 0.336
12.7 0.153 0.182 0.21 0.238 0.293 0.345 0.444
14 0.169 0.201 0.233 0.264 0.325 0.384 0.496
15.87 0.192 0.229 0.266 0.301 0.372 0.44 0.571 0.694
19 0.231 0.276 0.32 0.364 0.45 0.534 0.696 0.85 1.066 1.2 1.264
25 0.306 0.366 0.425 0.484 0.6 0.714 0.936 1.15 1.456 1.65 1.744 1.926
25.4 0.311 0.372 0.432 0.492 0.61 0.726 0.952 1.17 1.482 1.68 1.776 1.962
31.8 0.918 1.208 1.49 1.898 2.16 2.288 2.538
38 1.104 1.456 1.8 2.301 2.625 2.784 3.096
44.5 1.299 1.716 2.125 2.724 3.113 3.304 3.681
50.8 1.968 2.44 3.133 3.585 3.808 4.248
63.5 2.476 3.075 3.959 4.538 4.824 5.391
76.1 2.98 3.705 4.778 5.483 5.832 6.525
101.6 4 4.98 6.435 7.395 7.872 8.82
114.3 4.453 5.547 7.173 8.247 8.78 9.84
127 4.955 6.175 7.989 9.188 9.785 10.98
152.4 5.96 7.429 9.62 11.07 11.792 13.231

 

See Differance stainless steel tube 304 vs 316
SS 304 tube forging

The 304 grade contains:

  • 18% chromium
  • 8% nickel

Meanwhile, 316 stainless contains:

  • 16% chromium
  • 10% nickel
  • 2% molybdenum

304 and 316 stainless steel are different from each other. Here are three factors to consider:

  • Cost
  • Protection
  • Ease of use

common uses for the two grades:

304 Stainless Steel
  • Kitchen equipment
  • Decorative trim
  • Wheel covers
  • Storage tanks
  • Automotive trim
  • Indoor electrical enclosures
  • Appliances
316 Stainless Steel
  • stainless steel floats
  • Medical equipment
  • Pharmaceutical equipment
  • Chemical equipment
  • Commercial kitchen surfaces, equipment, and appliances
  • Structural steel and components in marine environments

 

Size of ASTM A554 tp304 Tube
Wall Sizes ( O.D.)
.010 1/16" , 1/8" , 3/16"
.020 1/16" , 1/8" , 3/16" , 1/4" , 5/16" , 3/8"
.012 1/8"
.016 1/8" , 3/16"
.028 1/8" , 3/16" , 1/4" , 5/16" , 3/8" , 1/2" , 3/4" , 1" , 1 1/2" , 2"
.035 1/8" , 3/16" , 1/4" , 5/16" , 3/8" , 7/16" , 1/2" , 16" , 5/8" , 3/4" , 7/8" , 1" , 1 1/4" , 1 1/2" , 1 5/8" , 2" , 2 1/4"
.049 3/16" , 1/4" , 5/16" , 3/8" , 1/2" , 16" , 5/8" , 3/4" , 7/8" , 1" , 1 1/8" , 1 1/4" , 1 1/2" , 1 5/8" , 2" , 2 1/4"
.065 1/4" , 5/16" , 3/8" , 1/2" , 16" , 5/8" , 3/4" , 7/8" , 1" , 1 1/4" , 1 1/2" , 1 5/8" , 1 3/4" , 2" , 2 1/2" , 3"
.083 1/4" , 3/8" , 1/2" , 5/8" , 3/4" , 7/8" , 1" , 1 1/4" , 1 1/2" , 1 5/8" , 1 7/8" , 2" , 2 1/2" ,3"
.095 1/2" , 5/8" , 1" , 1 1/4" , 1 1/2" , 2"
.109 1/2" , 3/4" , 1" , 1 1/4" , 1 1/2" , 2"
.120 1/2" , 5/8" , 3/4" , 7/8" , 1" , 1 1/4" , 1 1/2" , 2" , 2 1/4" , 2 1/2" , 3"
.125 3/4" , 1" , 1 1/4" , 1 1/2" , 2" , 3" , 3 1/4"
.134 1"
.250 3"
.375 3 1/2"

 

ASTM A270 tp304 Tube Pressure Rating
OD inches Ave. Wall inches Min Yield Strength (PSI) Min Tensile Strength (PSI) Theoretical Burst Pressure * (PSI) Working Pressure (PSI) 25% of Burst Theoretical Yield Point ** (PSI) Collapse Pressure *** (PSI)
0.250 0.020 30,000 75,000 14,286 3,571 5,714 4,416
0.250 0.028 30,000 75,000 21,649 5,412 8,660 5,967
0.250 0.035 30,000 75,000 29,167 7,292 11,667 7,224
0.250 0.049 30,000 75,000 48,355 12,089 19,342 9,455
0.250 0.065 30,000 75,000 81,250 20,313 32,500 11,544
0.375 0.020 30,000 75,000 8,955 2,239 3,582 3,029
0.375 0.028 30,000 75,000 13,166 3,292 5,266 4,145
0.375 0.035 30,000 75,000 17,213 4,303 6,885 5,077
0.375 0.049 30,000 75,000 26,534 6,634 10,614 6,816
0.375 0.065 30,000 75,000 39,796 9,949 15,918 8,597
0.500 0.020 30,000 75,000 6,522 1,630 2,609 2,304
0.500 0.028 30,000 75,000 9,459 2,365 3,784 3,172
0.500 0.035 30,000 75,000 12,209 3,052 4,884 3,906
0.500 0.049 30,000 75,000 18,284 4,571 7,313 5,304
0.500 0.065 30,000 75,000 26,351 6,588 10,541 6,786
0.500 0.083 30,000 75,000 37,275 9,319 14,910 8,307
0.625 0.020 30,000 75,000 5,128 1,282 2,051 1,859
0.625 0.028 30,000 75,000 7,381 1,845 2,953 2,568
0.625 0.035 30,000 75,000 9,459 2,365 3,784 3,172
0.625 0.049 30,000 75,000 13,947 3,487 5,579 4,335
0.625 0.065 30,000 75,000 19,697 4,924 7,879 5,591
0.625 0.083 30,000 75,000 27,124 6,781 10,850 6,910
0.625 0.095 30,000 75,000 32,759 8,190 13,103 7,734
0.625 0.109 30,000 75,000 40,172 10,043 16,069 8,639
0.750 0.028 30,000 75,000 6,052 1,513 2,421 2,156
0.750 0.035 30,000 75,000 7,721 1,930 3,088 2,669
0.750 0.049 30,000 75,000 11,273 2,818 4,509 3,664
0.750 0.065 30,000 75,000 15,726 3,931 6,290 4,749
0.750 0.083 30,000 75,000 21,318 5,330 8,527 5,905
0.750 0.095 30,000 75,000 25,446 6,362 10,179 6,637
0.750 0.109 30,000 75,000 30,733 7,683 12,293 7,453
0.750 0.120 30,000 75,000 35,294 8,824 14,118 8,064
0.875 0.020 30,000 75,000 3,593 898 1,437 1,340
0.875 0.028 30,000 75,000 5,128 1,282 2,051 1,859
0.875 0.035 30,000 75,000 6,522 1,630 2,609 2,304
0.875 0.049 30,000 75,000 9,459 2,365 3,784 3,172
0.875 0.065 30,000 75,000 13,087 3,272 5,235 4,126
0.875 0.083 30,000 75,000 17,560 4,390 7,024 5,152
0.875 0.095 30,000 75,000 20,803 5,201 8,321 5,807
0.875 0.109 30,000 75,000 24,886 6,221 9,954 6,543
0.875 0.120 30,000 75,000 28,346 7,087 11,339 7,100
1.000 0.028 30,000 75,000 4,449 1,112 1,780 1,633
1.000 0.035 30,000 75,000 5,645 1,411 2,258 2,027
1.000 0.049 30,000 75,000 8,149 2,037 3,259 2,796
1.000 0.065 30,000 75,000 11,207 2,802 4,483 3,647
1.000 0.083 30,000 75,000 14,928 3,732 5,971 4,567
1.000 0.095 30,000 75,000 17,593 4,398 7,037 5,159
1.000 0.109 30,000 75,000 20,908 5,227 8,363 5,827
1.000 0.120 30,000 75,000 23,684 5,921 9,474 6,336
1.000 0.134 30,000 75,000 27,459 6,865 10,984 6,963
1.250 0.035 30,000 75,000 4,449 1,112 1,780 1,633
1.250 0.049 30,000 75,000 6,380 1,595 2,552 2,260
1.250 0.065 30,000 75,000 8,705 2,176 3,482 2,958
1.250 0.083 30,000 75,000 11,485 2,871 4,594 3,719
1.250 0.095 30,000 75,000 13,443 3,361 5,377 4,213
1.250 0.109 30,000 75,000 15,843 3,961 6,337 4,776
1.250 0.120 30,000 75,000 17,822 4,455 7,129 5,207
1.250 0.134 30,000 75,000 20,468 5,117 8,187 5,742
1.500 0.035 30,000 75,000 3,671 918 1,469 1,367
1.500 0.049 30,000 75,000 5,243 1,311 2,097 1,896
1.500 0.065 30,000 75,000 7,117 1,779 2,847 2,487
1.500 0.083 30,000 75,000 9,333 2,333 3,733 3,136
1.500 0.095 30,000 75,000 10,878 2,719 4,351 3,559
1.500 0.109 30,000 75,000 12,754 3,188 5,101 4,043
1.500 0.120 30,000 75,000 14,286 3,571 5,714 4,416
1.500 0.134 30,000 75,000 16,315 4,079 6,526 4,881
1.500 0.148 30,000 75,000 18,439 4,610 7,375 5,336
1.750 0.035 30,000 75,000 3,125 781 1,250 1,176
1.750 0.049 30,000 75,000 3,864 966 1,546 1,434
1.750 0.065 30,000 75,000 6,019 1,505 2,407 2,146
1.750 0.083 30,000 75,000 7,860 1,965 3,144 2,711
1.750 0.095 30,000 75,000 9,135 2,284 3,654 3,080
1.750 0.109 30,000 75,000 10,672 2,668 4,213 3,504
1.750 0.120 30,000 75,000 11,921 2,980 4,768 3,832
1.750 0.134 30,000 75,000 13,563 3,391 5,425 4,242
1.750 0.148 30,000 75,000 15,268 3,817 6,107 4,645
1.750 0.165 30,000 75,000 17,430 4,357 6,972 5,124
2.000 0.035 30,000 75,000 2,720 680 1,088 1,032
2.000 0.049 30,000 75,000 3,864 966 1,546 1,434
2.000 0.065 30,000 75,000 5,214 1,303 2,086 1,887
2.000 0.083 30,000 75,000 6,788 1,697 2,715 2,387
2.000 0.095 30,000 75,000 7,873 1,968 3,149 2,715
2.000 0.109 30,000 75,000 9,175 2,294 3,670 3,092
2.000 0.120 30,000 75,000 10,227 2,557 4,091 3,384
2.000 0.134 30,000 75,000 11,605 2,901 4,642 3,751
2.000 0.148 30,000 75,000 13,028 3,257 5,211 4,111
2.000 0.165 30,000 75,000 14,820 3,705 5,928 4,542

 

SS 304 seamless tubing Stock List
Description DFARS Manufacture Method OD Wall Specification
STR 304/304L ASTM A269 .7500 x .0650 Yes SEAMLESS & DRAWN     ASTM A269 19 ASTM A213 17
STR 304/304L ASTM A270 6.0000 x .1090 Yes WELDED & DRAWN     ASTM A270
STR 304/304L ASTM A270 4.0000 x .0830 Yes WELDED & DRAWN     ASTM A270
STR 304/304L ASTM A270 4.0000 x .0650 Yes WELDED & DRAWN     ASTM A270
STR 304/304L ASTM A270 3.0000 x .0650 Yes WELDED & DRAWN     ASTM A270
STR 304/304L ASTM A270 2.5000 x .0650 Yes WELDED & DRAWN     ASTM A270
STR 304/304L WDDR POL ASTM A270 2.0000 OD .0650 ID x 240.0000 WA x 20 FT Yes WELDED & DRAWN     ASTM A270
STR 304/304L ASTM A270 1.5000 x .0650 Yes WELDED & DRAWN     ASTM A270
STR 304/304L ASTM A270 1.0000 x .0650 Yes WELDED & DRAWN     ASTM A270
3/8 OD X .028 WALL Yes WELDED & DRAWN 0.3750 0.0280 ASTM A269 19

 

304 Stainless Steel Tubing Distributors
Din 1.4301 Stainless Steel Tube
Din 1.4301 Stainless Steel Tube
SS 304 Square Tube
SS 304 Square Tube
304 Coiled Tube
304 Coiled Tube
Grade 304 Rectangular Tube
Grade 304 Rectangular Tube
Astm A554 Tp304 Tube
Astm A554 Tp304 Tube
Astm A213 Tp304 Tube
Astm A213 Tp304 Tube
UNS S30400 Tube
UNS S30400 Tube
SS 304 Annealed Tubes
SS 304 Annealed Tubes

 

Widest stock of SA213 TP304 Tubing also save upto 10% Cost on SS 304 Annealed Tubes and Drawn Tube in India

Cutting 304 Stainless Steel Tubing
 Stainless Steel 304 Tube Cutting

Structural Cutting

Products cut include pipe, tube, tubing, Square tube, Rectangular tube, round tube  Thickness range is 1/16″ to 28″ diameter

Tubular Cutting

Products cut include Ornamental Tube, Tubing and Hollow Bar.  Thickness range is 1/16″ to 28″ diameter

Production Cutting

Sanghvi Enterprisecan provide production cutting for product diameters up to 4″.  We utilize Amada Production Equipment to achieve these precision cuts with tight tolerances

 

ASTM A554 grade mt304 square Tube Marking
  • Method of Manufacture (Seamless or Welded)
  • Schedule (Wall Thickness)
  • Nominal tube Size (Nominal Bore)
  • Specification
  • Grade
  • Manufacturer’s Name or Symbol
  • Heat Number

 

304 Stainless Steel Tube Dimensions
Size 
OD, Inches
BW 
Ga.
Wall 
Dec-In.
ID
Weight 
Lbs/Ft.
1/8
22
0.028
0.069
0.0290
20
0.035
0.055
0.0336
3/16
22
0.028
0.131
0.0478
1/4
 
 
 
 
 
25
0.020
0.210
0.0491
22
0.028
0.194
0.0664
21
0.032
0.187
0.0745
20
0.035
0.180
0.0804
18
0.049
0.152
0.1052
16
0.065
0.120
0.1284
5/16
 
 
20
0.035
0.242
0.1039
18
0.049
0.214
0.1382
16
0.065
0.182
0.1722
3/8
 
 
 
22
0.028
0.319
0.1038
20
0.035
0.305
0.1271
18
0.049
0.277
0.1706
16
0.065
0.245
0.2152
7/16
18
0.049
0.340
0.2036
1/2
 
 
 
25
0.020
0.460
0.1025
20
0.035
0.430
0.1738
18
0.049
0.402
0.2360
16
0.065
0.370
0.3020
5/8
 
 
20
0.035
0.555
0.2205
18
0.049
0.527
0.3014
16
0.065
0.495
0.3888
3/4
 
 
 
20
0.035
0.680
0.2673
18
0.049
0.652
0.3668
16
0.065
0.620
0.4755
14
0.083
0.584
0.5913
7/8
 
 
18
0.049
0.777
0.4323
16
0.065
0.745
0.5623
11
0.120
0.635
0.9676
1
 
 
 
 
20
0.035
0.930
0.3607
18
0.049
0.902
0.4977
16
0.065
0.870
0.6491
14
0.083
0.834
0.8129
11
0.120
0.760
1.1278
1-1/4
11
0.120
1.010
1.4480

 

OD inches Ave. Wall inches D/t Ratio ID inches Tube Cross Sectional Area (in2) Internal Area (in2)
0.250 0.020 12.50 0.210 0.0145 0.0346
0.250 0.028 8.93 0.194 0.0195 0.0296
0.250 0.035 7.14 0.180 0.0236 0.0254
0.250 0.049 5.10 0.152 0.0309 0.0181
0.250 0.065 3.85 0.120 0.0378 0.0113
0.375 0.020 18.75 0.335 0.0223 0.0881
0.375 0.028 13.39 0.319 0.0305 0.0799
0.375 0.035 10.71 0.305 0.0374 0.0731
0.375 0.049 7.65 0.277 0.0502 0.0603
0.375 0.065 5.77 0.245 0.0633 0.0471
0.500 0.020 25.00 0.460 0.0302 0.1662
0.500 0.028 17.86 0.444 0.0415 0.1548
0.500 0.035 14.29 0.430 0.0511 0.1452
0.500 0.049 10.20 0.402 0.0694 0.1213
0.500 0.065 7.69 0.370 0.0888 0.1075
0.500 0.083 6.02 0.334 0.1087 0.0876
0.625 0.020 31.25 0.585 0.0380 0.2688
0.625 0.028 22.32 0.569 0.0525 0.2543
0.625 0.035 17.86 0.555 0.0649 0.2419
0.625 0.049 12.76 0.527 0.0887 0.2181
0.625 0.065 9.62 0.495 0.1144 0.1924
0.625 0.083 7.53 0.459 0.1413 0.1655
0.625 0.095 6.58 0.435 0.1582 0.1486
0.625 0.109 5.73 0.407 0.1767 0.1301
0.750 0.028 26.79 0.694 0.0635 0.3783
0.750 0.035 21.43 0.680 0.0786 0.3632
0.750 0.049 15.31 0.652 0.1079 0.3339
0.750 0.065 11.54 0.620 0.1399 0.3019
0.750 0.083 9.04 0.584 0.1739 0.2679
0.750 0.095 7.89 0.560 0.1955 0.2463
0.750 0.109 6.88 0.532 0.2195 0.2223
0.750 0.120 6.25 0.510 0.2375 0.2043
0.875 0.020 43.75 0.835 0.0537 0.5476
0.875 0.028 31.25 0.819 0.0745 0.5268
0.875 0.035 25.00 0.805 0.0924 0.5090
0.875 0.049 17.86 0.777 0.1272 0.4742
0.875 0.065 13.46 0.745 0.1654 0.4359
0.875 0.083 10.54 0.709 0.2065 0.3948
0.875 0.095 9.21 0.685 0.2328 0.3685
0.875 0.109 8.03 0.657 0.2623 0.3390
0.875 0.120 7.29 0.635 0.2846 0.3167
1.000 0.028 35.71 0.944 0.0855 0.6999
1.000 0.035 28.57 0.930 0.1061 0.6793
1.000 0.049 20.41 0.902 0.1464 0.6390
1.000 0.065 15.38 0.870 0.1909 0.5945
1.000 0.083 12.05 0.834 0.2391 0.5463
1.000 0.095 10.53 0.810 0.2701 0.5153
1.000 0.109 9.17 0.782 0.3051 0.4803
1.000 0.120 8.33 0.760 0.3318 0.4536
1.000 0.134 7.46 0.732 0.3646 0.4208
1.250 0.035 35.71 1.180 0.1336 1.0936
1.250 0.049 25.51 1.152 0.1849 1.0423
1.250 0.065 19.23 1.120 0.2420 0.9852
1.250 0.083 15.06 1.084 0.3043 0.9229
1.250 0.095 13.16 1.060 0.3447 0.8825
1.250 0.109 11.47 1.032 0.3907 0.8365
1.250 0.120 10.42 1.010 0.4260 0.8012
1.250 0.134 9.33 0.982 0.4698 0.7574
1.500 0.035 42.86 1.430 0.1611 1.6061
1.500 0.049 30.61 1.402 0.2234 1.5438
1.500 0.065 23.08 1.370 0.2930 1.4741
1.500 0.083 18.07 1.334 0.3695 1.3977
1.500 0.095 15.79 1.310 0.4193 1.3478
1.500 0.109 13.76 1.282 0.4763 1.2908
1.500 0.120 12.50 1.260 0.5202 1.2469
1.500 0.134 11.19 1.232 0.5750 1.1921
1.500 0.148 10.14 1.204 0.6286 1.1385
1.750 0.035 50.00 1.680 0.1886 2.2167
1.750 0.049 40.82 1.902 0.3003 2.8413
1.750 0.065 26.92 1.620 0.3441 2.0612
1.750 0.083 21.08 1.584 0.4347 1.9706
1.750 0.095 18.42 1.560 0.4939 1.9113
1.750 0.109 16.06 1.532 0.5619 1.8433
1.750 0.120 14.58 1.510 0.6145 1.7908
1.750 0.134 13.06 1.482 0.6803 1.7250
1.750 0.148 11.82 1.454 0.7449 1.6604
1.750 0.165 10.61 1.420 0.8216 1.5837
2.000 0.035 57.14 1.930 0.2161 2.9255
2.000 0.049 40.82 1.902 0.3003 2.8413
2.000 0.065 30.77 1.870 0.3951 2.7465
2.000 0.083 24.10 1.834 0.4999 2.6417
2.000 0.095 21.05 1.810 0.5685 2.5730
2.000 0.109 18.35 1.782 0.6475 2.4941
2.000 0.120 16.67 1.760 0.7087 2.4328
2.000 0.134 14.93 1.732 0.7855 2.3561
2.000 0.148 13.51 1.704 0.8611 2.2805
2.000 0.165 12.12 1.670 0.9512 2.1904

 

Wall Thickness of ASTM A249 tp304 tubing
028 = .028" Thick
035 = .035" Thick
039 = .039" Thick
049 = .049" Thick
065 = .065" Thick
083 = .083" Thick
109 = .109" Thick

 

Sch5 To Sch40 Chart of AISI 304 seamless tubing
Size O.D. Inches 5s TRUE 5 10s TRUE 10 20 30 40s & STD TRUE 40 60
1/8 0.405   0.35 0.049 0.049     0.068 0.068  
    0.1383 0.1863 0.1863     0.2447 0.2447  
1/4 0.54   0.049 0.065 0.065     0.088 0.088  
    0.257 0.3297 0.3297     0.4248 0.4248  
3/8 0.675   0.049 0.065 0.065     0.091 0.091  
    0.3276 0.4235 0.4235     0.5676 0.5676  
1/2 0.84 0.065 0.065 0.083 0.083     0.109 0.109  
  0.5383 0.5383 0.671 0.671     0.851 0.851  
3/4 1.05 0.065 0.065 0.083 0.083     0.113 0.113  
  0.6838 0.6838 0.8572 0.8572     1.131 1.131  
1 1.315 0.065 0.065 0.109 0.19     0.133 0.133  
  0.8678 0.8678 1.404 1.404     1.679 1.679  
1 1/4 1.66 0.065 0.065 0.109 0.109     0.14 0.14  
  1.107 1.107 1.806 1.806     2.273 2.273  
1 1/2 1.9 0.065 0.065 0.109 0.109     0.145 0.145  
  1.274 1.274 2.638 2.638     2.718 2.718  
2 2.375 0.065 0.065 0.109 0.109     0.154 0.154  
  1.604 1.604 2.638 2.638     3.653 3.653  
2 1/2 2.875 0.083 0.083 0.12 0.12     0.203 0.203  
  2.475 2.475 3.531 3.531     5.793 5.793  
3 3.5 0.083 0.083 0.12 0.12     0.216 0.216  
  3.029 3.029 4.332 4.332     7.576 7.576  
3 1/2 4 0.083 0.083 0.12 0.12     0.226 0.226  
  3.472 3.472 4.97 4.97     9.109 9.109  
4 4.5 0.083 0.083 0.12 0.12     0.237 0.237 0.281
  3.915 3.915 5.613 5.613     10.79 10.79 12.66
4 1/2 5             0.247    
              12.53    
5 5.563 0.109 0.109 0.134 0.134     0.258 0.258  
  6.349 6.349 7.77 7.77     14.62 14.62  
6 6.625 0.109 0.109 0.134 0.134     0.28 0.28  
  7.585 7.585 9.289 9.289     18.97 18.97  
7 7.625             0.301    
              23.57    
8 8.625 0.109 0.109 0.148 0.148 0.25 0.277 0.322 0.322 0.406
  9.914 9.914 13.4 13.4 22.36 24.7 28.55 28.55 35.64
9 9.625             0.342    
              33.9    
10 10.75 0.134 0.134 0.165 0.165 0.25 0.307 0.365 0.365 0.5
  15.19 15.19 18.65 18.65 28.04 34.24 40.48 40.48 54.74
11 11.75             0.375    
              45.55    
12 12.75 0.156 0.165 0.18 0.18 0.25 0.33 0.375 0.406 0.562
  21.07 22.18 24.2 24.2 33.38 43.77 49.56 53.53 73.16
14 14 0.156   0.188 0.25 0.312 0.375 0.375 0.437 0.593
  23.06   27.73 36.71 45.68 54.57 54.57 63.67 84.91
16 16 0.165   0.188 0.25 0.312 0.375 0.375 0.5 0.656
  27.9   31.75 42.05 52.36 62.58 62.58 82.77 107.5
18 18 0.165   0.188 0.25 0.312 0.437 0.375 0.562 0.75
  31.43   35.76 47.39 59.03 82.06 70.59 104.8 138.2
20 20 0.188   0.218 0.25 0.375 0.5 0.375 0.593 0.812
  39.78   46.05 52.73 78.6 104.1 78.6 122.9 166.4
24 24 0.218   0.25 0.25 0.375 0.562 0.375 0.687 0.968
  55.37   63.41 63.41 94.62 140.8 94.62 171.2 238.1
26 26       0.312 0.5   0.375    
        85.6 136.2   102.6    
28 28       0.312 0.5 0.625 0.375    
        92.26 146.8 182.7 110.6    
30 30 0.25   0.312 0.312 0.5 0.625 0.375    
  79.43   98.93 98.93 157.5 196.1 118.6    
32 32       0.312 0.5 0.625 0.375 0.688  
        105.6 168.2 209.4 126.7 230.1  
34 34       0.312 0.5 0.625 0.375 0.688  
        112.3 178.9 222.8 134.7 244.8  
36 36       0.312   0.625 0.375 0.75  
        118.9   236.1 142.7 282.3  
40 40             0.375    
              158.7    
42 42             0.375    
              166.7    
48 48             0.375    
              190.7

 

SS 304 annealed Tubes Properties
Grade Density (kg/m3) Elastic Modulus (GPa) Mean Coefficient of Thermal Expansion (m/m/0C) Thermal Conductivity (W/m.K) Specific Heat 0-1000C (J/kg.K) Electrical Resistivity (n.m)
0-1000C 0-3150C 0-5380C at 1000C at 5000C
304 8000 193 17.2 17.8 18.4 16.2 21.5 500 720

 

304 Stainless Steel Rectangular Tube Sizes
Size by Inch  (diameter) Thickness
Sizes by MM  (diameter)
Thickness

inch

inch

mm mm

1“ x 1/2"

0.065"

10mm×15mm
0.6mm~1.5mm
1“ x 3/4"

0.065"

10mm×20mm
0.6mm~1.5mm
0.095" 14mm×21mm
0.6mm~1.5mm
1 1/4" x 3/4"
0.065"
15mm×30mm
0.6mm~1.5mm
1 1/2" x 3/4"
0.065"
15mm×38mm
0.6mm~1.5mm
0.120" 20mm×20mm
0.6mm~2mm

1 1/2" x 1"

0.065"

20mm×30mm
0.6mm~2mm

0.072"

20mm×40mm
0.6mm~2mm

0.083"

20mm×50mm
0.6mm~2mm

0.120"

22mm×35mm
0.6mm~2mm

2“ x 1”

0.065"

25mm×40mm
0.9mm~2mm

0.083"

25mm×65mm
0.9mm~3.75mm

0.120"

30mm×20mm
1mm~2mm

0.188"

30mm×40mm
1mm~3.75mm

2” x 1 1/4“

0.065"

30mm×45mm
1mm~3.75mm

0.083"

30mm×50mm
1mm~3.75mm

2“ x 1 1/2”

0.083"

30mm×60mm
1mm~4mm

0.120"

40mm×25mm
1mm~4.5mm
2 1/2“ x 1 1/2”

0.072"

40mm×50mm
1mm~4.5mm

0.083"

40mm×60mm
1mm~4.5mm

0.120"

40mm×80mm
1mm~5mm

0.148"

40mm×100mm
1mm~5mm

0.188"

50mm×25mm
2mm~5mm

0.250"

50mm×30mm
2mm~5mm
3" x 1"

0.083"

50mm×60mm
2mm~5mm

0.120"

50mm×80mm
2mm~5mm

0.188"

50mm×100mm
2mm~5mm
3“ x 1 1/2”

0.083"

60mm×30mm
2mm~6mm

0.120"

60mm×40mm
2mm~6mm

0.188"

60mm×80mm
2mm~6mm
0.250" 70mm×50mm
2mm~6mm

3“ x 2”

0.065

80mm×30mm
2mm~8mm

0.083

80mm×40mm
2mm~8mm

0.125

80mm×60mm
2mm~8mm

0.188

80mm×100mm
2mm~8mm

0.250

100mm×50mm
2mm~8mm

3“ x 2”

0.083"

120mm×60mm
2.5mm~10mm

0.120"

120mm×80mm
2.5mm~10mm

0.188"

140mm×60mm
2.5mm~10mm

0.250"

140mm×80mm
2.5mm~10mm
0.312" 150mm×100mm
2.5mm~12mm

4“ x 1 1/2”

0.120"

160mm×80mm
2.5mm~12mm

0.188"

180mm×150mm
2.5mm~12mm
4“ x 2”

0.083"

200mm×100mm
4mm~12mm

0.120"

200mm×150mm
4mm~12mm

0.188"

220mm×140mm
4mm~12mm

0.250"

250mm×150mm
6mm~12mm

0.312"

250mm×100mm
6mm~12mm

0.375"

250mm×200mm
6mm~30mm

4“ x 2 1/2”

0.188"

300mm×100mm
6mm~30mm

0.250"

300mm×150mm
6mm~30mm
4" x 3"

0.083"

300mm×200mm
6mm~30mm

0.120"

300mm×250mm
6mm~30mm

0.188"

400mm×250mm
8mm~30mm

0.250"

400mm×300mm
8mm~30mm

0.312"

450mm×200mm
8mm~30mm

0.375"

450mm×250mm
8mm~30mm
4 1/2“ x 2 1/2”

0.188"

400mm×300mm
8mm~30mm

0.250"

400mm×350mm
8mm~30mm
5" x 2”

0.120"

500mm×200mm
10mm~30mm

0.188"

500mm×250mm
10mm~30mm

0.250"

500mm×300mm
10mm~30mm

0.312"

500mm×350mm
10mm~30mm

0.375"

500mm×400mm
10mm~30mm
5" x 2 1/2”

0.120"

500mm×450mm
10mm~30mm

0.188"

600mm×200mm
10mm~28mm

0.250"

600mm×400mm
10mm~28mm
5" x 3"

0.188"

600mm×500mm
10mm~28mm

0.250"

800mm×400mm
10mm~28mm

0.312"

800mm×600mm
10mm~28mm

0.375"

800mm×700mm
10mm~28mm

0.500"

1000mm×400mm
10mm~28mm

5" x 4"

0.188"

1000mm×500mm
10mm~28mm

0.250"

1000mm×600mm
10mm~28mm

0.312"

1000mm×800mm
10mm~28mm

0.375"



6" x 2"

0.120"



0.188"



0.250"



0.312"



0.375"



 

Tolerances of UNS S30400 Tube
DIAMETER TOLERANCE 304 STAINLESS STEEL TUBE
NPS Stainless Steel 304 Tube OD Tolerance
+
inch mm inch mm
1/8~1 1 /2
> 1 1 /2~4
> 4~8
> 8~18
> 18~26
> 26~34
> 34~48
1/64(0.015)
1/32(0.031)
1/16(0.062)
3/32(0.093)
1/8(0.125)
5/32(0.156)
3/16(0.187)
0.4
0.8
1.6
2.4
3.2
4.0
4.8
1/32(0.031)
1/32(0.031)
1/32(0.031)
1/32(0.031)
1/32(0.031)
1/32(0.031)
1/32(0.031)
0.8
0.8
0.8
0.8
0.8
0.8
0.8

WALL THICKNESS TOLERANCE STAINLESS STEEL 304 TUBES

NPS Stainless Steel 304 / 304L Tube Tolerance, %
+
1/8-2 1 /2 20.0 12.5
3~18, t/D≤ 5% 22.5 12.5
3~18, t/D> 5% 15.0 12.5
≥ 20, welded 17.5 12.5
≥ 20, seamless, t/D≤ 5% 22.5 12.5
≥ 20, seamless, t/D> 5% 15.0 12.5

 

304 Stainless Steel Square Tubing Sizes
Square Tubing- Nominal Size Wall Thickness Weight per Ft.
1 1/2x1 1/2-3.35# 1 1/2 x 1 1/2 in 0.1875 in 3.35 lb
1 1/2x1 1/2-3.71# 1 1/2 x 1 1/2 in 0.2500 in 3.71 lb
2x2-4.32# 2 x 2 in 0.1875 in 4.32 lb
2x2-5.41# 2 x 2 in 0.2500 in 5.41 lb
2 1/2x2 1/2-5.59# 2 1/2 x 2 1/2 in 0.1875 in 5.59 lb
2 1/2x2 1/2-7.11# 2 1/2 x 2 1/2 in 0.2500 in 7.11 lb
2 1/2x2 1/2-8.94# 2 1/2 x 2 1/2 in 0.3125 in 8.94 lb
3x3-6.87# 3 x 3 in 0.1875 in 6.87 lb
3x3-8.81# 3 x 3 in 0.2500 in 8.81 lb
3x3-10.58# 3 x 3 in 0.3125 in 10.58 lb
3x3-12.51# 3 x 3 in 0.3750 in 12.51 lb
3 1/2x3 1/2-8.15# 3 1/2 x 3 1/2 in 0.1875 in 8.15 lb
3 1/2x3 1/2-10.51# 3 1/2 x 3 1/2 in 0.2500 in 10.51 lb
3 1/2x3 1/2-12.70# 3 1/2 x 3 1/2 in 0.3125 in 12.70 lb
3 1/2x3 1/2-15.46# 3 1/2 x 3 1/2 in 0.3750 in 15.46 lb
4x4-9.42# 4 x 4 in 0.1875 in 9.42 lb
4x4-12.21# 4 x 4 in 0.2500 in 12.21 lb
4x4-14.83# 4 x 4 in 0.3125 in 14.83 lb
4x4-17.27# 4 x 4 in 0.3750 in 17.27 lb
4x4-21.63# 4 x 4 in 0.5000 in 21.63 lb
4 1/2x4 1/2-10.70# 4 1/2 x 4 1/2 in 0.1875 in 10.70 lb
4 1/2x4 1/2-13.91# 4 1/2 x 4 1/2 in 0.2500 in 13.91 lb
5x5-11.97# 5 x 5 in 0.1875 in 11.97 lb
5x5-15.62# 5 x 5 in 0.2500 in 15.62 lb
5x5-19.08# 5 x 5 in 0.3125 in 19.08 lb

 

Wall Thickness of DIN 1.4301 Stainless Steel Tube

Product Description

Outside Diamter, OD (in mm)

Wall Thickness, WT (in mm)

Round Tube

6mm – 630mm

0.5mm-30mm

Square Tube

12.7mm* 12.7mm to 300mm* 300mm

0.5mm-30mm

Rectangular Tube 

10*20mm to 100*200mm

0.5mm-30mm

Colour Coated Tube

6mm to 630mm

0.5mm-30mm

Electropolished Tube

12.7mm to 250mm

0.5mm-30mm

Triangle Tube

16mm to 85mm

0.5mm-3.0mm

Hexagonal Tube

13mm to 85mm

0.5mm-2.0mm

304 Stainless Steel U Shaped Tube

20mm to 200mm

0.5mm-2.0mm

304 Thin-Wall Stainless Steel Tube 

22mm*0.7mm to 108mm*2.0mm

0.5mm-2.0mm

304 Inner/Outside Polished Stainless Steel Tube, tube

12.5mm to 203.2mm

1.0mm – 5mm

304 Stainless Steel Capillary Tube

0.28mm to 10mm

0.08mm – 1.2mm

304 Stainless Steel Seamless Tube

6mm to 430mm

0.8mm – 30mm

 

TP 304 hot rolled Tube Standards

Specifications:

ASTM A213, ASTM A249, ASTM A269

International Specifications:

Euronorm: X6CrNi08-10 Werstoff# 1.4301

 

Surface Finish of 304 Stainless Steel exhaust tubing
Surface Finish Internal Surface(ID) Exterbal Surface(OD)
Roughness Average(RA) Roughness Average(RA)
μ inch μm μ inch μm
BA Beight Annealed 40,32,25,20 1.0,0.8,0.6,0.5 32 0.8
AP Annealed & Pickled Not defined Not defined 40 or Not defined 1.0 or Not defined
EP Electro Polish 15,10,7,5 0.38,0.25,0.20;0.13 32 0.8
MP Mechanical Polish 40,32,25,20 1.0,0.8,0.6,0.5 32 0.8

 

304 coiled Tube Application
  • Chemical Equipment
  • Heat Exchangers
  • Power Generation
  • Off-Shore Oil Drilling Companies
  • Gas Processing
  • Pharmaceuticals
  • Pulp and Paper Industry
  • Petrochemicals
  • Sea Water Equipment
  • Specialty Chemicals
  • Pharmaceutical Equipment
  • Condensers

 

304 Stainless Steel Tubing For Sale
ASME SA213 SS 304 Umbilicals SS 304 Polish Tubes
ASTM A249 TP 304 Stainless Steel Seamless Tube SS 304 Nuclear tubes
GOST 08Х18Н10 Aerospace tubes Stainless Steel 304 Oil and gas tubes
SS TP304 Heat exchanger tubes GOST 08Х18Н10 Control lines
Stainless Steel 304 Hydraulic tubes SS 304 High pressure tubes
SS UNS S30400 Chemical process tubes Stainless Steel WERKSTOFF NR. 1.4301 Medical tubes
SA213 TP304 Nuclear Fuel tubes Stainless Steel 304 EFW Tubes
Stainless Steel WERKSTOFF NR. 1.4301 elliptical and Oval Tubes ASME SA249 Steel Rectangular Tube
GOST 08Х18Н10 Instrumentation tubes ASTM A213 Stainless Steel Electropolished Tubes
SA213 TP304 Condenser Tubes SS TP304 Oil & Gas Tubing
SA213 TP304 SCH 40 Tube ASTM A213 Gr. TP304 SCH 80 Tube
Stainless Steel 304 SCH 40 Tube ASTM A249 TP 304 Stainless Steel SCH 80 Tube
SS UNS S30400 Capillary Tubes TP304 SS U Shaped Tube
SS 304 Seamless Hollow Tubes 304 Steel Electropolished Tubes
ASME SA249 Steel Tube 304 Stainless Steel Decorative Tubes
UNS S30400 High-strength capillary tubing SS UNS S30400 Bellows Tubes
ASTM A213 Stainless Steel Tubing GOST 08Х18Н10 Oil Tube
SS 304 precision tubes Stainless Steel 304 Transmission tubes
Stainless Steel 304 high precision tubes ASME SA249 Steel Nuclear Control Rod Tubes
ASTM A249 TP 304 Stainless Steel Pitot tubes Stainless Steel WERKSTOFF NR. 1.4301 encapsulated coiled tubing
Stainless Steel 304 Seamless Tubing SS 304 Gas Tube Ar 15

 

Typical Mechanical Property Ranges of alloy 304 tubes
Grade Elongation (% in 50mm) minimum Strength of Yield 0.2% Proof (MPa) minimum Strength of Tensile (MPa) minimum   Pipe Hardness
Rockwell B (HR B) maximum Brinell (HB) maximum
304 40 205 515   92 201

 

Chemical Properties of ASTM A270 tp304 tubes
Grade C Mn Si P S Cr Mo Ni N
304 min. 18.0 8.0
max. 0.08 2.0 0.75 0.045 0.030 20.0 10.5 0.10

 

Material Equivalent of SS 304 seamless tubing
Grade UNS No Old British Euronorm Swedish SS Japanese JIS
BS En No Name
304 S30400 304S31 58E 1.4301 X5CrNi18-10 2332 SUS 304

 

Dont forget to check other types in stock of ss 304 tubing like coiled Tube, exhaust tubing, square Tube and sanitary tubing

 

Difference between ASTM A269 tp304 tube and sa213 tp304 seamless stainless tubing

Both the ASTM a269 and sa213 are grades of stainless steel grades applicable for boilers, heat exchangers and super heater elements. The differences are in the production method and the wall thickness. The ASTM a213 grade of tubes is made seamless, but the a269 are welded stainless steel. That means the a213 tubes are dimensionally accurate than the a269. The a213 tubing has a wall thickness ranging from 0.4 to 12.7mm where the a269 grade tubes have 0.8 to 4mm wall thickness. These are the major difference and these reflect in the usage of the tubes as well.

 

Refer weight chart of ASTM A269 tp304 welded Tube and Check Our Price List of ASTM A554 grade mt304 square Tube