Manufacturer & supplier of ASTM A312 UNS S20100 ERW and EFW Pipe in india

Stainless Steel 201 Welded Pipe

Stainless Steel 201 Welded Pipe

ASTM A312 TP201 Pipe

ASTM A312 TP201 Pipe

ASME SA312 TP201 Pipe

ASME SA312 TP201 Pipe

 

Call for small piece of Astm A358 Din 1.4436 Rectangular and Square Pipe Material to test before buying

While there are several grades of stainless steel available in the market, the cost of said alloys is higher. For some applications, the feasibility of using these alloys comes into the picture. Such applications call for the use of grade 201 Stainless Steel Welded Pipes. The cost of this particular grade is amongst the lowest available in the market. The low cost of the alloy is due to the significantly lower content of nickel present in the SS 201 Welded Pipe.

Nickel when added to several stainless steel alloys brings about an increase in their corrosion resistance properties. The absence of a higher content of nickel in the Stainless Steel 201 Welded Pipe led to the addition of higher contents of both manganese and nitrogen in its chemistry. Both manganese and nitrogen, when added in a low nickel-containing Astm A358 Tp 201 Efw Pipe bring about an increase in its hardenability and its yield strength.

Applications that require high levels of toughness, with little to no corrosion resistance properties prefer the use of the Astm A312 Uns S20100 Erw Pipe. Generally, the use of this material is prevalent in applications where the conditions are cold. In cold environmental conditions, the Din 1.4436 Rectangular Pipe does not lose its toughness, unlike some conventional alloys, which become brittle and crack. Structural piping systems are another functional area that employs the Asme Sa312 Tp 201 Square Pipe. Properties such as good formability, corrosion resistance, and fabricability of the Sus 201 Schedule 40 Pipe is similar to that of the austenitic stainless steel grade 301.

 

Stainless Steel 201 Welded Pipe Specification
Sizes: 1/8" to 24"
ASTM A312 Steel grades:    TP304/304L/304H
ASTM A312 Schedules:          STD, XS, XXS, SCH5S, SCH10/10S, SCH20, SCH30, SCH40/40S, SCH60, SCH80/80S, SCH100, SCH120, SCH140, SCH160
Standards:               ASTM A312, ASME SA312
Lengths: SRL and DRL 5meters up to 11meters available from Stock or Production.
Ends: Plain/Bevelled

 

Weight Chart of SS 201 Pipe
PIPE
SIZE
OD
IN
INCHES
A.S.A. Pipe Schedules
5s 5 10s 10 20 30 40s
& Std.
40 60 80s
& E.H.
80 100 120 140 160 DBL
E.H.
1/8 .405 .035
.1383
.049
.1863
.049
.1863
.068
.2447
068
.2447
0.95
.3145
0.95
.3145
1/4 .540 .049
.2570
.065
.3297
.065
.3297
.088
.4248
088
.4248
.119
.5351
.119
.5351
3/8 .675 .049
.3276
.065
.4235
.065
.4235
.091
.5676
.091
.5676
.126
.7338
.126
.7338
1/2 .840 .065
.5383
.065
.5383
.083
.6710
.083
.6710
.109
.8510
.109
.8510
.147
1.088
.147
1.088
.187
1.304
.294
1.714
3/4 1.050 .065
.6838
.065
.6838
.083
.8572
.083
.8572
.113
1.131
.113
1.131
.154
1.474
.154
1.474
.218
1.937
.308
2.441
1 1.315 .065
.8678
.065
.8678
.109
1.404
.109
1.404
.133
1.679
.133
1.679
.179
2.172
.179
2.172
.250
2.844
.358
3.659
1-1/4 1.660 .065
1.107
.065
1.107
.109
1.806
.109
1.806
.140
2.273
.140
2.273
.191
2.997
.191
2.997
.250
3.765
.382
5.214
1-1/2 1.900 .065
1.274
.065
1.274
.109
2.085
.109
2.085
.145
2.718
.145
2.718
.200
3.631
.200
3.631
.281
4.859
.400
6.408
2 2.375 .065
1.604
.065
1.604
.109
2.638
.109
2.638
.154
3.653
.154
3.653
.218
5.022
.218
5.022
.343
7.444
.436
9.029
2-1/2 2.875 .083
2.475
.083
2.475
.120
3.531
.120
3.531
.203
5.793
.203
5.793
.276
7.661
.276
7.661
.375
10.01
.552
13.70
3 3.500 .083
3.029
.083
3.029
.120
4.332
.120
4.332
.216
7.576
.216
7.576
.300
10.25
.300
10.25
.437
14.32
.600
18.58
3-1/2 4.000 .083
3.472
.083
3.472
.120
4.973
.120
4.973
.226
9.109
.226
9.109
.318
12.51
.318
12.51
.636
22.85
4 4.500 .083
3.915
.083
3.915
.120
5.613
.120
5.613
.237
10.79
.237
10.79
.281
12.66
.337
14.98
.337
14.98
.437
19.01
.531
22.51
.674
27.54
4-1/2 5.000 .247
12.53
.355
17.61
.710
32.53
5 5.563 .109
6.349
.109
6.349
.134
7.770
.134
7.770
.258
14.62
.258
14.62
.375
20.78
.375
20.78
.500
27.04
.625
32.96
.750
38.55
6 6.625 .109
7.585
.109
7.585
.134
9.290
.134
9.290
.280
18.97
.280
18.97
.432
28.57
.432
28.57
.562
36.39
.718
45.30
.864
53.16
7 7.625 .301
23.57
.500
38.05
.875
63.08
Medium Type = Wall thickness in inches
Bold Type = Steel weight per foot in pounds
SS 201 Pipe Sizes
NPS OD SCH 5S SCH 10S SCH 40S SCH 80S
1/4 13.72 1.65 2.24 3.02
3/8 17.15 1.65 2.31 3.2
1/2 21.34 1.65 2.11 2.77 3.73
3/4 26.67 1.65 2.11 2.87 3.91
1 33.4 1.65 2.77 3.38 4.55
1.25 42.16 1.65 2.77 3.56 4.85
1.5 48.26 1.65 2.77 3.68 5.08
2 60.33 1.65 2.77 3.91 5.54
2.5 73.03 2.11 3.05 5.16 7.01
3 88.9 2.11 3.05 5.49 7.62
3.5 101.6 2.11 3.05 5.74 8.08
4 114.3 2.11 3.05 6.02 8.56
5 141.3 2.77 3.4 6.55 9.53
6 168.28 2.77 3.4 7.11 10.97
8 219.08 2.77 3.76 8.18 12.7
10 273.05 3.4 4.19 9.27 12.7
12 323.85 3.96 4.57 9.53 12.7
14 355.6 3.96 4.78 9.53 12.7
16 406.4 4.19 4.78 9.53 12.7
18 457.2 4.19 4.78 9.53 12.7
20 508 4.78 5.54 9.53 12.7
22 558.8 4.78 5.54
24 609.6 5.54 6.35 9.53 12.7
26 660.4
28 711.2
30 762 6.35 7.92
ASTM A312 TP201 Pipe Chemical Composition
Element Content (%)
Iron, Fe 72
Chromium, Cr 16.0 – 18.0
Manganese, Mn 5.50 – 7.50
Nickel, Ni 3.50 – 5.50
Silicon, Si 1.0
Nitrogen, N 0.25
Carbon, C 0.15

view Sus 201 Schedule 40 Pipe schedule chart, specification and price list

 

Mechanical Properties of ASME SA312 TP201 Pipe
Type Yield Strength 0.2% offset (KSI) Tensile Strength (KSI) % Elongation
(2" Gauge length)
Hardness Rockwell
SS 201 Ann 38 min. 75 min. 40% min. HRB 95 max.
SS 201 ¼ Hard 75 min. 125 min. 25.0 min. 25 – 32 HRC (typical)
SS 201 ½ Hard 110 min. 150 min. 18.0 min. 32 – 37 HRC (typical)
SS 201 ¾ Hard 135 min. 175 min. 12.0 min. 37 – 41 HRC (typical)
SS 201 Full Hard 145 min. 185 min. 9.0 min. 41 – 46 HRC (typical)

 

Stainless Steel ASTM A312 TP 201 Yield Strength
Properties Metric Imperial
Density 7.86 g/cm3 0.284 lb/in³
Tolerances of ASTM A312 SS 201 Welded Pipe
NPS ASTM A312 TP201 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
ASTM A312 TP201 SS Pipe Wall Thickness Tolerance
NPS ASTM A312 TP 201 WT 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