Astm A312 304 and 316 Erw Pipe Supplier In Mumbai

Stainless Steel Welded Pipe

 

compare Stainless Steel Welded Pipe price with Stainless Steel Seamless Pipe price list

Several stainless steel alloys can be easily welded using various conventional techniques. However, the most favorable alloy according to every Stainless Steel Welded Pipe Manufacturer in India is a low carbon containing one. Low carbon alloys prevent the formation of carbide precipitates on the grain. And therefore, any low carbon version of Large Diameter Stainless Steel Welded Pipe including alloys like 304, 316, 310, etc tends to have more optimized weldability properties in addition to not becoming vulnerable to intergranular corrosion.

This corrosion is generally a problem in a high carbon Stainless Steel Erw Pipe, because at high temperatures, the weld seam may get sensitized and form carbide precipitates. Generally, a Stainless Steel Welded Pipe that is used at high temperature gives off steam and are under high pressure during the transportation of various fluid or gas media. And so it is important that the buyer select the appropriate Stainless Steel Welded Pipe Pressure Rating, something that matches the pressure of the application. Aside from the pressure rating, another important aspect of piping is its size. Keeping in mind that the environment also influences the application, the use of a correct Stainless Steel Welded Pipe Size is a must.

Heat and cold are conditions that cause either an expansion or contraction of the metal. Depending on the weather, the Stainless Steel Welded Pipe Astm A312 may also undergo rapid degeneration. For instance, heat and humidity in combination with the high-temperature application could cause rapid decay of the Stainless Steel Efw Pipe by oxidation. On some occasions, the chemicals present in the atmosphere affect the pipes as well. It is possible to reduce corrosion of Duty On Stainless Steel Welded Pipe by not only selecting the correct alloy but also external finishes such as polishing, galvanizing, or electroplating to remove any excess contamination. These methods either completely coat the Astm A312 Welded Pipe or the process scrapes off the remnants to give a smoother surface and a protective layer as well.

 

We Keep Bulk Stock of Duty On and Large Diameter Stainless Steel Welded Pipe at our stockyard, contact us to request a quote

 

 

to different industries for diffrent purposes We have supplied Stainless Steel Welded Pipe
Los Alamos -Mexico, Egypt, Mexico, Malaysia Custom Size 8 Inch Stainless Steel Welded Pipe
Malaysia, Netherlands, Russia, Sweden, Brazil Decorative 6 inch welded polished stainless steel pipe
NY 12203 (USA), United Kingdom -UK, Malaysia, Singapore 20mm diameter stainless steel welded pipe mirror polished
Romania, United Arab Emirates (UAE), Norway, Europe Customized 2b surface welded stainless steel pipe
Philippines, UK, Poland, Dammam -KSA Square / Rectangle Stainless Steel welded Pipe
Thailand, Malaysia, Japan, Czechia micro/capillary thin wall stainless steel welded pipe
Canada, Nigeria, Australia, Ellington -United States Thickness 9.0mm welded stainless steel pipe
Europe, Singapore, Malaysia, Qatar 4 Inch Stainless Steel Welded Pipe
Canada, Chile, Iran, Philippines Small Diameter 10MM Round Threaded Stainless Steel Welded Pipe
Kuwait, Philippines, Taiwan, South Africa ASTM A312/A213 Cold/Hot Rolling Pickling Welded Stainless Steel Pipe
Hong Kong, Thailand, France, Oman ASTM Standard 200/300/400 Series Welded Stainless Steel Pipe
Bangladesh, China, Colombia, Malaysia 80*1.5*6000mm Polished Stainless Steel Welded pipe
UK, Belgium, Indonesia, Philippines 19mm stainless steel welded pipe
Singapore, Malaysia, South Korea, Bahrain Thickness 5 Inch Stainless Steel ERW Pipe
Turkey, Malaysia, Germany welded medical stainless steel precision pipe 0.32mm*0.1mm
Italy, UAE, Malaysia, Singapore 6 inch stainless steel welded pipe
Spain, Brazil, Saudi Arabia (KSA), UK decorative 3 inch welded stainless steel pipe
Malaysia, Finland, USA, Dubai 200x200 35x35 Welded Stainless Steel Rectangular/Square Pipe
Europe, Singapore, South Africa, UAE micro/capillary thin wall stainless steel welded pipe

 

Stainless Steel Welded Pipe Specification Standards
Standard Specifications ASTM A268, A213, A270, A778, A312, A249,A269,
Welded Pipes Sch SCH60, SCH120, SCH80, STD, SCH30, SCH20, XS, XXS, SCH80, SCH140, SCH40, SCH160
Dimensions ASME, ASTM, and API
Grade 321H, Duplex, 321, UNS31803 310S, 316Ti, 304L, 316L, 304H, 316, 347, 304, 347H
Available Type Fabricated, ERW , Welded , LSAW Pipes
End Plain End, Beveled End, Treaded
Welded Pipes Form Round, Square, Rectangular, HydraulicEtc
Condition Hot Finish, Cold Finish, Bright Annealed, Polished, Welded Annealed & Pickled, Externally Polished, Welded Cold Drawn Annealed & Pickled, Stress Relived, Passivated
Size 1/4” Outside Diameter to 36” Outside Diameter and 1/8” Nominal Bore to 36” Nominal Bore or as per requirment
Reports PMI Test Reports or Other Test Reports, 100% X-Ray Welding Reports, NABL Approved Lab Report, NDT, EN 10204 3.1 Certificate
Finish No.1 Pickled Finish, No.4 finish, BA Finish, Electropolished Welded Pipes
Welded Pipes Thickness as per ANSI B36.19/36.10 1 milimeter to 20 milimeter , 120/120S ,5/5S, SCH 10/10S, 160/160S, 20/20S, 40/40S, 80/80S
Length Single and Double Random & Cut Length.

 

Available Sizes of Stainless Steel Pipe
  • Ferritic Stainless Steel grade EFW Pipes : 6″ NB – 100″ NB
  • Martensitic Stainless Steel Welded Pipes : 1/2″ NB – 24″ NB
  • Austenitic Stainless Steel ERW Pipes : 1/2″ NB – 16″ NB
  • Super Austenitic Stainless Steel Pipes : 1/8″NB TO 30″NB IN
Composition Standard of ASTM A312 SS Welded Pipe
Welded Pipes Grade Mn C Fe P Si S Mo Ti Cr N Ni
304 minimum 18.00 8.00
maximum 2.00 0.008 0.0045 0.075 0.0030 20.00 0.010 10.05
304L minimum 18.00 8.00
maximum 2.00 0.0030 0.0045 0.075 0.0030 20.00 0.010 12.00
304H minimum 0.004 18.00 8.00
maximum 2.00 0.0010 0.0045 0.075 0.0030 20.00 10.05
SS 310 2 maximum 0.0015 maximum 0.0020 maximum 0.0015 maximum 0.0015 maximum 0.010 maximum 24.000 26.000 54.07 minimum 19.000 21.000
SS 310S 2 maximum 0.008 maximum 0.0045 maximum 1.000 maximum 0.0030 maximum 0.075 maximum 24.000 26.000 53.0095 minimum 19.000 21.000
SS 310H 2 maximum 0.004 0.010 0.0045 maximum 1.000 maximum 0.0030 maximum 24.000 26.000 53.0885 minimum 19.000 21.000
316 minimum   2.003.00 16.00 10.00
maximum 2.00 0.0035   0.0045 0.075 0.0030 18.00 14.00
316L minimum   2.003.00   16.00 10.00
maximum 2.00 0.0035   0.0045 0.075 0.0030 18.00 14.00
316TI 10.000 14.000 0.008 maximum 0.0045 maximum 2.00 maximum 0.0030 maximum 0.075 maximum 16.000 18.000 2.000 3.000
317 2 maximum 0.008 maximum 57.0845 minimum 0.0045 maximum 1 maximum 0.0030 maximum 3.000 4.000 18.000 20.000
SS 317L 2.00 maximum 0.0035 maximum 57.089 minimum 0.0045 maximum 1.00 maximum 0.0030 maximum 3.000 4.000 18.000 20.000 11.000 15.000
SS 321 2.00 maximum 0.008 maximum 0.0045 maximum 1.00 maximum 0.0030 maximum 5(C+N) 0.070 maximum 17.000 19.000 0.010 maximum 9.000 12.000
SS 321H 2.00 maximum 0.004 0.010 0.0045 maximum 1.00 maximum 0.0030 maximum 4(C+N) 0.070 maximum 17.000 19.000 0.010 maximum 9.000 12.000
347/ 347H 2.00 maximum 0.008 maximum 0.0045 maximum 1.00 maximum 0.0030 maximum 17.000 20.000 9.00013.000
410 minimum 11.05
maximum 1.00 0.015 0.0040 1.000 0.0030 13.05 0.075
446 minimum 23.00 0.010
maximum 1.05 0.02 0.0040 0.075 0.0030 30.00 0.025 0.050
904L minimum 4.000 19.00 0.010 23.000
maximum 2.000 0.020 0.0045 1.000 0.0035 5.000 23.00 0.025 28.000
SS Welded Pipe Mechanical table
Welded Pipes Grade Density Tensile Strength Elongation Melting Point Yield Strength
304H 8.0 g/centimeter3 MPa 515, Psi 75000 40 % (2550 °F) 1400 °C MPa 205, Psi 30000
304/ 304L 8.0 g/centimeter3 MPa 515, Psi 75000 35 % (2550 °F) 1400 °C MPa 205, Psi 30000
904L 7.95 g/centimeter3 MPa 490, Psi 71000 35 % (2460 °F) 1350 °C MPa 220, Psi 32000
306/ 316H 8.0 g/centimeter3 MPa 515, Psi 75000 35 % (2550 °F) 1400 °C MPa 205, Psi 30000
310 / 310S / 310H 7.9 g/centimeter3 MPa 515, Psi 75000 40 % (2555 °F) 1402 °C MPa 205, Psi 30000
316L 8.0 g/centimeter3 MPa 515, Psi 75000 35 % (2550 °F) 1399 °C MPa 205, Psi 30000
321 8.0 g/centimeter3 MPa 515, Psi 75000 35 % (2650 °F) 1457 °C MPa 205, Psi 30000
317 7.9 g/centimeter3 MPa 515, Psi 75000 35 % (2550 °F)1400 °C MPa 205, Psi 30000
347 8.0 g/centimeter3 MPa 515, Psi 75000 35 % (2650 °F) 1454 °C MPa 205, Psi 30000

view SS Welded Pipe Pressure Rating and size chart online

 

Ferritic Stainless Steel Welded Pipes Material Equivalent Grade
Welded Pipes STANDARD AFNOR UNS WERKSTOFF NR. JIS GOST BS EN
SS 304L Z3CN18‐10 S30403 1.4306 / 1.4307 SUS 304L 03Х18Н11 3304S11 X2CrNi18-9 / X2CrNi19-11
SS 310 S31000 1.4841 SUS 310 20Ch25N20S2 310S24 X15CrNi25-20
SS 304H S30409 1.4301
SS 304 Z7CN18‐09 S30400 1.4301 SUS 304 08Х18Н10 304S31 X5CrNi18-10
SS 310S S31008 1.4845 SUS 310S 20Ch23N18 310S16 X8CrNi25-21
SS 310H S31009
SS 316L Z3CND17‐11‐02 / Z3CND18‐14‐03 S31603 1.4404 / 1.4435 SUS 316L 03Ch17N14M3 / 03Ch17N14M2 316S11 / 316S13 X2CrNiMo17-12-2 / X2CrNiMo18-14-3
SS 316H S31609 1.4401
SS 316 Z7CND17‐11‐02 S31600 1.4401 / 1.4436 SUS 316 316S31 / 316S33 X5CrNiMo17-12-2 / X3CrNiMo17-13-3
SS 316Ti Z6CNDT17‐123 S31635 1.4571 SUS 316Ti 08Ch17N13M2T 320S31 X6CrNiMoTi17-12-2
SS 317 S31700 1.4449 SUS 317
SS 321 S32100 1.4541 SUS 321 X6CrNiTi18-10
SS 317L S31703 1.4438 SUS 317L X2CrNiMo18-15-4
SS 321H S32109 1.4878 SUS 321H X12CrNiTi18-9
SS 347H S34709 1.4961 SUS 347H X6CrNiNb18-12
SS 347 S34700 1.4550 SUS 347 08Ch18N12B X6CrNiNb18-10
SS 904L Z2 NCDU 25-20 N08904 1.4539 SUS 904L STS 317J5L 904S13 X1NiCrMoCu25-20-5

 

Stainless Steel Welded Pipe Manufacturer in India
Ferritic SS Welded Pipes

Ferritic SS Welded Pipes

Stainless Steel Erw Pipe

Stainless Steel Erw Pipe

Ss Welded Square Pipe

SS Welded Square Pipe

Astm A312 Welded Pipe

Astm A312 Welded Pipe

Stainless Steel EFW Pipe

Stainless Steel EFW Pipe

Large Diameter Stainless Steel Welded Pipe

Large Diameter Stainless Steel Welded Pipe

 

Chromium Nickel Stainless Steel Pipes Pressure Rating
OD Inches Pipe Size TRUE 5 5s TRUE 40 40s and STD 30 20 60 TRUE 10 10s
0.0405 1/8 0.035   0.00068 0.00068       0.00049 0.00049
  0.01383   0.02447 0.02447       0.01863 0.01863
0.054 1/4 0.00049   0.00088 0.00088       0.00065 0.00065
  0.0257   0.04248 0.04248       0.03297 0.03297
0.0675 3/8 0.00049   0.00091 0.00091       0.00065 0.00065
  0.03276   0.05676 0.05676       0.04235 0.04235
0.084 1/2 0.00065 0.00065 0.0109 0.0109       0.00083 0.00083
  0.05383 0.05383 0.0851 0.0851       0.0671 0.0671
1.005 3/4 0.00065 0.00065 0.0113 0.0113       0.00083 0.00083
  0.06838 0.06838 1.0131 1.0131       0.08572 0.08572
1.0315 1 0.00065 0.00065 0.0133 0.0133       0.019 0.0109
  0.08678 0.08678 1.0679 1.0679       1.0404 1.0404
1.066 1 1/4 0.00065 0.00065 0.014 0.014       0.0109 0.0109
  1.0107 1.0107 2.0273 2.0273       1.0806 1.0806
1.09 1 1/2 0.00065 0.00065 0.0145 0.0145       0.0109 0.0109
  1.0274 1.0274 2.0718 2.0718       2.0638 2.0638
2.0375 2 0.00065 0.00065 0.0154 0.0154       0.0109 0.0109
  1.0604 1.0604 3.0653 3.0653       2.0638 2.0638
2.0875 2 1/2 0.00083 0.00083 0.0203 0.0203       0.012 0.012
  2.0475 2.0475 5.0793 5.0793       3.0531 3.0531
3.05 3 0.00083 0.00083 0.0216 0.0216       0.012 0.012
  3.0029 3.0029 7.0576 7.0576       4.0332 4.0332
4 3 1/2 0.00083 0.00083 0.0226 0.0226       0.012 0.012
  3.0472 3.0472 9.0109 9.0109       4.097 4.097
4.05 4 0.00083 0.00083 0.0237 0.0237     0.0281 0.012 0.012
  3.0915 3.0915 10.079 10.079     12.066 5.0613 5.0613
5 4 1/2       0.0247          
        12.053          
5.0563 5 0.0109 0.0109 0.0258 0.0258       0.0134 0.0134
  6.0349 6.0349 14.062 14.062       7.077 7.077
6.0625 6 0.0109 0.0109 0.028 0.028       0.0134 0.0134
  7.0585 7.0585 18.097 18.097       9.0289 9.0289
7.0625 7       0.0301          
        23.057          
8.0625 8 0.0109 0.0109 0.0322 0.0322 0.0277 0.025 0.0406 0.0148 0.0148
  9.0914 9.0914 28.055 28.055 24.07 22.036 35.064 13.04 13.04
9.0625 9       0.0342          
        33.09          
10.075 10 0.0134 0.0134 0.0365 0.0365 0.0307 0.025 0.05 0.0165 0.0165
  15.019 15.019 40.048 40.048 34.024 28.004 54.074 18.065 18.065
11.075 11       0.0375          
        45.055          
12.075 12 0.0165 0.0156 0.0406 0.0375 0.033 0.025 0.0562 0.018 0.018
  22.018 21.007 53.053 49.056 43.077 33.038 73.016 24.02 24.02
16 16   0.0165 0.05 0.0375 0.0375 0.0312 0.0656 0.025 0.0188
    27.09 82.077 62.058 62.058 52.036 107.05 42.005 31.075
14 14   0.0156 0.0437 0.0375 0.0375 0.0312 0.0593 0.025 0.0188
    23.006 63.067 54.057 54.057 45.068 84.091 36.071 27.073
20 20   0.0188 0.0593 0.0375 0.05 0.0375 0.0812 0.025 0.0218
    39.078 122.09 78.06 104.01 78.06 166.04 52.073 46.005
18 18   0.0165 0.0562 0.0375 0.0437 0.0312 0.075 0.025 0.0188
    31.043 104.08 70.059 82.006 59.003 138.02 47.039 35.076
26 26       0.0375   0.05   0.0312  
        102.06   136.02   85.06  
24 24   0.0218 0.0687 0.0375 0.0562 0.0375 0.0968 0.025 0.025
    55.037 171.02 94.062 140.08 94.062 238.01 63.041 63.041
30 30   0.025   0.0375 0.0625 0.05   0.0312 0.0312
    79.043   118.06 196.01 157.05   98.093 98.093
42 42       0.0375          
        166.07          
28 28       0.0375 0.0625 0.05   0.0312  
        110.06 182.07 146.08   92.026  
34 34     0.0688 0.0375 0.0625 0.05   0.0312  
      244.08 134.07 222.08 178.09   112.03  
32 32     0.0688 0.0375 0.0625 0.05   0.0312  
      230.01 126.07 209.04 168.02   105.06  
40 40       0.0375          
        158.07          
36 36     0.075 0.0375 0.0625     0.0312  
      282.03 142.07 236.01     118.09  
48 48       0.0375          
        190.07          
Super Ferritic Stainless Steel Pipe Wall Thickness and Diameter
Outside Diamter of Welded Pipes Product Wall Thickness
12.7 milimeter* 12.7 milimeter to 300 milimeter* 300 milimeter Stainless Steel Square Pipe 0.5 milimeter to 30 milimeter
6 milimeter to 630 milimeter Stainless Steel Round Pipe 0.5 milimeter to 30 milimeter
10*20 milimeter to 100*200 milimeter Stainless Steel Rectangular Pipe 0.5 milimeter to 30 milimeter
12.7 milimeter to 76.2 milimeter Stainless Steel Ornamental Pipe 0.5 milimeter to 2.0 milimeter
6 milimeter to 630 milimeter Stainless Steel Colour Coated Pipe 0.5 milimeter to 30 milimeter
12.7 milimeter to 250 milimeter Stainless Steel Electropolished Pipes 0.5 milimeter to 30 milimeter
16 milimeter to 85 milimeter Stainless Steel Pipe 0.5 milimeter to 3.0 milimeter
12.7 milimeter to 76.2 milimeter Stainless Steel Slot Round Pipe 0.5 milimeter to 2.0 milimeter
13 milimeter to 85 milimeter Stainless Steel Hexagonal Pipe 0.5 milimeter to 2.0 milimeter
20 milimeter to 200 milimeter Stainless Steel Pipe 0.5 milimeter to 2.0 milimeter
12.7 milimeter to 100 milimeter SS Polished Pipes 0.5 milimeter to 2.0 milimeter
22 milimeter*0.7 milimeter to 108 milimeter*2.0 milimeter Thin to Wall Stainless Steel Pipe 0.5 milimeter to 2.0 milimeter
0.28 milimeter to 10 milimeter Stainless Steel Pipe 0.08 milimeter – 1.2 milimeter
12.5 milimeter to 203.2 milimeter Inner/Outside Polished Stainless Steel Pipe 1.0 milimeter – 5 milimeter
6 milimeter to 430 milimeter Stainless Steel Seamless Pipe 0.8 milimeter – 30 milimeter

 

Not finding the ASTM A 312 Stainless Steel Welded Pipes in the sizes you require? we can supply Electric Resistance Welded (ERW) Pipes in India
Stainless Steel Welded Pipe Hs Code
HS Code Welded Pipes Description
73053990 Grade 316 Stainless Steel Secondary / Defective Welded Pipes
73053990 Grade 304 Stainless Steel Defective Welded Pipe
73053990 Grade 201 (Nickel Below 1%) Stainless Steel Welded Pipe
73053990 Grade 316 Stainless Steel Secondary / Defective Welded Pipes
73053990 Stainless Steel Welded Defective Pipes & Tubes Grade: 304
73053990 Stainless Steel Defective Welded Pipes Grade 316
73053990 Grade 304 Stainless Steel Welded Defective Pipes
73053990 304 Stainless Steel Welded Defective Pipes Grade
73053990 Stainless Steel Welded Defective Pipes Grade 304

 

SS Erw Pipe Applications
  • Chemicals, Pharmaceuticals, Petrol Chemicals
  • Textile Industries
  • Condensers, Heat Exchangers, Heating Coils, Evaporators
  • Paper & Pulp Manufacturing
  • Sugar Mills, Dairies, Breweries, Food Processing
  • Power Plants

 

Stainless Steel Welded Pipe Astm A312 Price
Description PRice in USD Per Unit (INR)
Stainless Steel Defective Welded Pipe Grade 2205 1.66 123
Stainless Steel Secondary / Defective Welded Pipe Grade 316 1.74 129
Stainless Steel Defective Welded Pipe Grade 304 1.80 134
Stainless Steel Secondary / Defective Welded Pipe Grade 304 1.39 103
Stainless Steel Defective Welded Pipe Grade 304 1.59 118
Stainless Steel Defective Welded Pipe Grade 316 2.01 149

 

SS Welded Pipe Grades Available
TP310S/1.4845Stainless Steel Welded Pipes TP316L/1.4404Stainless Steel Welded Pipes
TP317L/1.4449Stainless Steel Welded Pipes TP304L/1.4307Stainless Steel Welded Pipes
904LStainless Steel Welded Pipes TP316Ti/1.4571Stainless Steel Welded Pipes
TP321/1.4541Stainless Steel Welded Pipes TP304/1.4301Stainless Steel Welded Pipes
TP309S/1.4833Stainless Steel Welded Pipes TP316/1.4401Stainless Steel Welded Pipes
TP347H/1.4912Stainless Steel Welded Pipes TP304H/1.4948Stainless Steel Welded Pipes

 

Astm A312 Welded Pipe Other Available Products
  • Austenitic Chromium Nickel Stainless Steel Welded Pipe
  • Ferritic Stainless Steel Grade ERW Welded Pipe
  • Stainless Steel ERW Pipes
  • Austenitic Stainless Steel ERW Pipe
  • Stainless Steel Welded ERW Pipe
  • Steel 304 / 310 / 316 / 316L ERW Pipe
  • SS UNS S30400 ERW Pipes
  • SS 316 UNS S31600 ERW Pipe
  • Ferritic Stainless Steel Welded Pipe
  • Martensitic Stainless Steel ERW Pipe
  • Chromium Nickel Stainless Steel Welded Pipe
  • Stainless Steel ERW Pipe
  • Chromium Stainless Steel ERW Pipe
  • ASTM/ASME A312 SS 347/H ERW Pipes
  • Austenitic Stainless Steel Grade Welded Pipe
  • Steel 317 DIN 1.4449 ERW Pipe
  • ERW Black Steel Pipes
  • SS 321H UNS S32109 ERW Pipes
  • Steel ASTM 270 ERW Pipes
  • SS ERW Pipe
  • SS 446 ERW Rectangular Pipes
  • Super Austenitic Stainless Steel ERW Pipe
  • WERKSTOFF NR. 1.4961 SS ERW Pipes
  • Super Ferritic Stainless Steel Grades ERW Pipe
  • Martensitic Stainless Steel Grade ERW Pipe
  • Stainless Steel ERW Pipe
  • Super Ferritic Stainless Steel ERW Pipe
  • ASTM A-249 Stainless Steel ERW Square Pipes
  • Super Martensitic Stainless Steel Welded Pipe
  • TP 410 SS ERW Pipe
  • ASTM A213 Stainless Steel Welded Pipe
  • Stainless Steel 316LN ERW Pipes
  • Austenitic and Ferritic Stainless Steel ERW Pipe
  • 347H SS ERW Pipe

 

Typical Manufacturing Specifications of SS Welded Square Pipe
  • ASTM A554
  • ASTM A213
  • ASTM A312
  • ASTM A249
  • Also individual customer specifications.

 

If Looking for SS Fusion Welded (EFW) Pipes at lowest price so Check our Price List in India, stock Large Diameter Fabricated Stainless Steel Pipes as per Standards and Equivalent

 

Large Diameter Stainless Steel Welded Pipe Delivery Condition
  • Hot Finish
  • Cold Finish
  • Bright Annealed
  • Polished
  • Annealed and Pickled
  • Passivated
  • Stress Relived
  • As Welded
  • Welded & Externally Polished
  • Welded Annealed & Pickled
  • Welded Cold Drawn Annealed & Pickled
  • Welded Cold Drawn Annealed Pickled & Externally Polished

SS Erw Pipe Manufacturers
  • Sanyo Special Steel, Japan
  • Nippon Steel Corporation, Japan
  • Tubacex Tubos Inoxidables S.A., Spain
  • Seah Steel Corporation, Korea
  • Kobe Special Tube, Japan
  • Schoeller Bleckmann, Austria
  • Sumitomo Metals, Japan

 

Stainless Steel Welded Pipe Dimensions
Welded Pipes Outside
Diameter
Qty/B 0.007 0.006 1.000 0.009 2.000 1.005 4.000 5.000 6.000
Inches milimeter Lgh Kilogram Kilogram Kilogram Kilogram Kilogram Kilogram Kilogram Kilogram Kilogram
1/2" 12.007 100 1.0028 1.0010 1.0078 1.0061   2.0055      
3/8" 9.005 100 0.0094 0.0081 1.0029 1.0018   1.0082      
3/4" 19.001 100 1.0096 1.0069 2.0075 2.0049   4.0001      
5/8" 15.009 100 1.0062 1.0039 2.0026 2.0005   3.0028      
1" 25.004 100 2.0063 2.0026 3.0071 3.0035   5.0045      
7/8" 22.002 100 2.0029 1.0097 3.0022 2.0091   4.0072      
11/4" 31.008 50 3.0031 2.0084 4.0068 4.0023   6.0091      
11/8" 28.006 50 2.0097 2.0055 4.0019 3.0079   6.0018      
15/8" 41.003 50 4.0032 3.0071 6.0012 5.0052   9.0007      
11/2" 38.001 50 3.0098 3.0042 5.0064 5.0009   8.0034      
2" 50.008 10     7.0057 6.0082 14.0083 11.0024      
5" 127 10                  
13/4" 44.005 50 4.0066 4.0000 6.0061 5.0096   9.0080      
3" 76.002 10     11.0043 10.0030 22.0055 17.0003 43.0088    
21/2" 63.005 10     9.0050 8.0056 18.0069 14.0013      
4" 101.006 10         30.0027 22.0082 59.0032 73.0039 87.0016
31/2" 88.009 10     13.0036 12.0003 26.0041 19.0092 51.0060    
6" 152.004 10

 

Astm A312 Welded Pipe Packing & Delivery
  • Clear labels are tagged on the outside of the package for easy identification of the quantity and product I.D.
  • ten pieces wrapped with water-proof material, bundled with nylon rope.
  • SS Welded ERW Pipe/ Tube is sleeved into plastic bag individually
  • Great care is taken during operation and transportation.

 


SS EFW Pipe Manufacturing Process

Most Common Method

  • Continuous Welding (CW)
  • Submerged Arc Welding (SAW)
  • Laser Welding (LW)
  • Electric resistance welded (ERW)

Process

  • looping
  • packaging
  • eddy current testing
  • final inspection (strictly)
  • sizing block and correction
  • pre-correction
  • end cutting and welding
  • welding
  • cutting
  • pickling
  • Induction heat treatment
  • hydraulic pressure testing
  • shipments
  • surface flatness
  • Uncoil the raw materials
  • forming
  • remove the welding bead

 

Instead Of Stockist Why You Should Buy Ss Welded Pipe From Manufacturer ?
  • Quick response
  • ANSI B36.10 - B36.19 Dimensional standard
  • Mill Test Certificate (MTC) with every delivery
  • Tested & Certified material
  • Manufactured in Indian & European steel mills
  • Weld joint without the addition of any filler metal
  • Rollers and mechanically forming
  • Get exact sizes
  • Vast size range
  • Genuine Price
  • Raaj Sagar: ISO certified manufacturer in India
  • Distributors in UAE, USA, Spain, Italy, Germany and United Kingdom

 

SS Welded Square Pipe Od Tolerance

ASTM A312 Stainless Steel Pipes OD Tolerance

NPS ASTM A312  Welded Pipes Outside Diameter Tolerance
+
milimeter inch milimeter inch

1/8~1 1 /2
> 1 1 /2~4
> 4~8
> 8~18
> 18~26
> 26~34
> 34~48

0.04
0.08
1.6
2.4
3.2
4.0
4.8

1/64(0.0015)
1/32(0.0031)
1/16(0.0062)
3/32(0.0093)
1/8(0.0125)
5/32(0.0156)
3/16(0.0187)

0.08
0.08
0.08
0.08
0.08
0.08
0.08

1/32(0.0031)
1/32(0.0031)
1/32(0.0031)
1/32(0.0031)
1/32(0.0031)
1/32(0.0031)
1/32(0.0031)

 

ASTM A312 Stainless Steel Pipes WT Tolerance %

NPS

ASTM A312  Welded Pipes WT Tolerance, %

+
3~18, t/D≤ 5% 12.5 22.5
≥ 20, seamless, t/D≤ 5% 12.5 22.5
1/8-2 1 /2 12.5 20.0
≥ 20, welded 12.5 17.5
3~18, t/D> 5% 12.5 15.0
≥ 20, seamless, t/D> 5% 12.5 15.0