ASTM A53 Grade B Carbon Steel Seamless Pipe provides a variety of surface finishes sizes, chemical compositions and mechanical properties to meet project needs. Its excellent performance in various conditions and applications makes it a popular choice for projects across different sectors.

In terms of surface treatments ASTM A53b Welded Pipe provides choices like dark, galvanized or coated finishes. These options cater to varying conditions and project specifications ensuring longevity and resistance to corrosion.

The available sizes for ASME SA 53 Lined Pipe span from 1/8" to 26" in diameter. This broad spectrum allows for versatility in applications across sectors accommodating an array of project requirements with accuracy and dependability.

Concerning its chemical composition ASTM A53 Carbon Steel Pipe typically comprises elements such as carbon, manganese, phosphorus, sulfur, copper, nickel, chromium, molybdenum,and vanadium. This composition confers attributes like high tensile strength, excellent corrosion resistance and suitability for welding techniques.

ASTM A53 Grade B ERW Pipe exhibits durability in various scenarios. It can endure elevated temperatures, fluctuations in pressure and harsh environments while delivering performance and structural integrity over the term. This A53 Gr B material types of pipe is known for its tough and flexible qualities. It has good malleability and the ability to resist deformation making it easy to work with and install.

The A53 Grade B Alloy is commonly used in industries like oil and gas, petrochemicals, power generation, construction and infrastructure due to its durability. It is suitable for transporting fluids, gases and solids in pipelines as for structural support in machinery components and architectural structures.

Sizes Range : 1/2" to 48 " O.D.

Specifications : ASTM A53 ASME SA53

Class : ERW / Seamless / Fabricated / Welded

ASTM A53 Gr B Pipes Schedules: SCH10, SCH20, SCH30, STD, SCH40, SCH60, XS, SCH80, SCH100, SCH120, SCH140, SCH160, XXS, DIN, JIS standard thickness.

Length : 20 ft, 40 ft, customized

Specialized in : Thick Wall Pipe

Carbon Steel Pipe Standard : ASTM A53, A106, API 5L, ASME B36.10M-1996, DIN1626, DIN1629, DIN17175, DIN 2448, JIS G3452, JIS G3454, JIS G3455, JIS G3456, JIS G3457, JIS G3461

Material : Q235, 20#, Q345 A53B, A106B, API 5L B, X42, X46, X52, X60, X65 ST37.0,ST35.8, St37.2, St35.4/8, St42,St45, St52, St52.4 STP G38, STP G42, STPT42, STB42,STS42, STPT49, STS49

Alternatives : ERW, HF, DSAW/SAWL, SMLS, HSAW

Finishing Surface : Black painting, varnish paint, anti rust oil, hot galvanized, cold galvanized, 3PE,etc

Buy Custom cut Korean , American and European standards A53 Grb/ A53 Steel Heavy Wall Pipe & Schedule 40 Thick/ Thin Wall SA 53 Gr B Pipe

Chemical Requirements

  Type S 
(seamless)
Type E (electric-
resistance welded)
Type F (furnace-
welded pipe)
  Grade A Grade B Grade A Grade B Grade A
Carbon max. % 0.25 0.30 0.25 0.30 0.3
Manganese % 0.95 1.2 0.95 1.2 1.2
Phosphorous, max. % 0.05 0.05 0.05 0.05 0.05
Sulfur, max. % 0.045 0.045 0.045 0.045 0.045
Copper, max.% 0.40 0.40 0.40 0.40 0.4
Nickel, max. % 0.40 0.40 0.40 0.40 0.4
Chromium, max. % 0.40 0.40 0.40 0.40 0.4
Molybdenum, max. % 0.15 0.15 0.15 0.15 0.15
Vanadium, max. % 0.08 0.08 0.08 0.08 0.08
  Degree of Bend Diameter of Mandrel
For Normal A53 Uses 90 12 x nom dia. of pipe
For Close Coiling 180 8 x nom dia. of pipe
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Maximum Allowable Pressure (psig)
Pipe Size
(inches)
Pipe Schedule Temperature (oF)
100 200 300 400 500 600 650 700 750
1/2" 401) 3730 3730 3730 3730 3730 3730 3730 3581 3233
802) 5252 5252 5252 5252 5252 5252 5252 5042 4552
160 6920 6920 6920 6920 6920 6920 6920 6643 5997
3/4" 40 2447 3059 3059 3059 3059 3059 3059 2937 2651
80 4299 4299 4299 4299 4299 4299 4299 4127 3725
160 6393 6393 6393 6393 6393 6393 6393 6137 5541
1" 40 2857 2857 2857 2857 2857 2857 2857 2743 2476
80 3950 3950 3950 3950 3950 3950 3950 3792 3423
160 5757 5757 5757 5757 5757 5757 5757 5526 4989
1 1/2" 40 2116 2116 2116 2116 2116 2116 2116 2032 1834
80 2983 2983 2983 2983 2983 2983 2983 2864 2585
160 4331 4331 4331 4331 4331 4331 4331 4157 3753
2" 40 1783 1783 1783 1783 1783 1783 1783 1712 1545
80 2575 2575 2575 2575 2575 2575 2575 2472 2232
160 4217 4217 4217 4217 4217 4217 4217 4049 3655
3" 40 1693 1693 1693 1693 1693 1693 1693 1625 1467
80 2394 2394 2394 2394 2394 2394 2394 2298 2074
160 3600 3600 3600 3600 3600 3600 3600 3456 3120
4" 40 1435 1435 1435 1435 1435 1435 1435 1378 1244
80 2075 2075 2075 2075 2075 2075 2075 1992 1798
160 3376 3376 3376 3376 3376 3376 3376 3241 2926
5" 40 1258 1258 1258 1258 1258 1258 1258 1208 1090
80 1857 1857 1857 1857 1857 1857 1857 1783 1610
160 3201 3201 3201 3201 3201 3201 3201 3073 2774
6" 40 1143 1143 1143 1143 1143 1143 1143 1098 991
80 1794 1794 1794 1794 1794 1794 1794 1722 1554
160 3083 3083 3083 3083 3083 3083 3083 2960 2672
8" 40 1006 1006 1006 1006 1006 1006 1006 966 872
80 1586 1586 1586 1586 1586 1586 1586 1523 1375
160 2976 2976 2976 2976 2976 2976 2976 2857 2579
10" 40 913 913 913 913 913 913 913 876 791
80 1509 1509 1509 1509 1509 1509 1509 1448 1308
160 2950 2950 2950 2950 2950 2950 2950 2832 2557
12" 40 855 855 855 855 855 855 855 819 741
Size Size OD WT Length Kgs./Mtr.
1/2" x Sch 40 15 x Sch 40 21.3 OD 2.77 mm 5 To 7 1.27
1/2" x Sch 80 15 x Sch 80 21.3 mm 3.73 mm 5 To 7 1.62
1/2" x Sch 160 15 x Sch 160 21.3 mm 4.78 mm 5 To 7 1.95
1/2" x Sch XXS 15 x Sch XXS 21.3 mm 7.47 mm 5 To 7 2.55
3/4" x Sch 40 20 x Sch 40 26.7 mm 2.87 mm 5 To 7 1.69
3/4" x Sch 80 20 x Sch 80 26.7 mm 3.91 mm 5 To 7 2.20
3/4" x Sch 160 20 x Sch 160 26.7 mm 5.56 mm 5 To 7 2.90
3/4" x Sch XXS 20 x Sch XXS 26.7 OD 7.82 mm 5 To 7 3.64
1" x Sch 40 25 x Sch 40 33.4 OD 3.38 mm 5 To 7 2.50
1" x Sch 80 25 x Sch 80 33.4 mm 4.55 mm 5 To 7 3.24
1" x Sch 160 25 x Sch 160 33.4 mm 6.35 mm 5 To 7 4.24
1" x Sch XXS 25 x Sch XXS 33.4 mm 9.09 mm 5 To 7 5.45
1 1/4" x Sch 40 32 x Sch 40 42.2 OD 3.56 mm 5 To 7 3.39
1 1/4" x Sch 80 32 x Sch 80 42.2 mm 4.85 mm 5 To 7 4.47
1 1/4" x Sch 160 32 x Sch 160 42.2 mm 6.35 mm 5 To 7 5.62
1 1/4" x Sch XXS 32 x Sch XXS 42.2 mm 9.7 mm 5 To 7 7.78
1 1/2" x Sch 40 40 x Sch 40 48.3 OD 3.68 mm 5 To 7 4.05
1 1/2" x Sch 80 40 x Sch 80 48.3 mm 5.08 mm 5 To 7 5.42
1 1/2" x Sch XXS 40 x Sch XXS 48.3 mm 10.15 mm 5 To 7 9.55
2" x Sch 40 50 x Sch 40 60.3 OD 3.91 mm 5 To 7 5.44
2" x Sch 80 50 x Sch 80 60.3 mm 5.54 mm 5 To 7 7.48
2" x Sch 160 50 x Sch 160 60.3 mm 8.74 mm 5 To 7 11.12
2 1/2" x Sch 40 65 x Sch 40 73 OD 5.16 mm 5 To 7 8.64
2 1/2" x Sch 80 65 x Sch 80 73 mm 7.01 mm 5 To 7 11.41
2 1/2" x Sch 160 65 x Sch 160 73 mm 9.53 mm 5 To 7 14.92
2 1/2" x Sch XXS 65 x Sch XXS 73 mm 14.02 mm 5 To 7 20.40
3" x Sch 40 80 x Sch 40 88.9 OD 5.49 mm 5 To 7 11.30
3" x Sch 80 80 x Sch 80 88.9 mm 7.62 mm 5 To 7 15.28
3" x Sch 160 80 x Sch 160 88.9 mm 11.13 mm 5 To 7 21.35
3" x Sch XXS 80 x Sch XXS 88.9 mm 15.24 mm 5 To 7 27.69
3 1/2" x Sch 40 90 x Sch 40 101.6 OD 5.74 mm 5 To 7 13.57
3 1/2" x Sch 80 90 x Sch 80 101.6 mm 8.08 mm 5 To 7 18.64
4" x Sch 40 100 x Sch 40 114.3 OD 6.02 mm 5 To 7 16.07
4" x Sch 80 100 x Sch 80 114.3 mm 8.56 mm 5 To 7 22.33
4" x Sch 120 100 x Sch 120 114.3 mm 11.13 mm 5 To 7 28.33
4" x Sch 160 100 x Sch 160 114.3 mm 13.49 mm 5 To 7 33.55
4" x Sch XXS 100 x Sch XXS 114.3 mm 17.12 mm 5 To 7 41.04
Size Size OD WT Length Kgs./Mtr.
NPS 
(in)
Outside Diameter
(in)
ASTM A53 Grade B Pipe Schedule
SCH 10 SCH 20 SCH 30 SCH STD SCH 40 SCH 60 SCH XS SCH 80 SCH 100 SCH 120 SCH 140 SCH 160 SCH XXS
ASTM A53 Grade B Pipe Wall Thickness (in)
1/8 0.405 0.068 0.068 0.095 0.095
1/4 0.540 0.088 0.088 0.119 0.119
3/8 0.675 0.091 0.091 0.126 0.126
1/2 0.840 0.109 0.109 0.147 0.147 0.187 0.294
3/4 1.050 0.113 0.113 0.154 0.154 0.219 0.308
1 1.315 0.133 0.133 0.179 0.179 0.250 0.358
1 1/4 1.660 0.140 0.140 0.191 0.191 0.250 0.382
1 1/2 1.900 0.145 0.145 0.200 0.200 0.281 0.400
2 2.375 0.154 0.154 0.218 0.218 0.344 0.436
2 1/2 2.875 0.203 0.203 0.276 0.276 0.375 0.552
3 3.500 0.216 0.216 0.300 0.300 0.438 0.600
3 1/2 4.000 0.226 0.226 0.318 0.318
4 4.500 0.237 0.237 0.337 0.337 0.438 0.531 0.674
5 5.563 0.258 0.258 0.375 0.375 0.500 0.625 0.750
6 6.625 0.280 0.280 0.432 0.432 0.562 0.719 0.864
8 8.625 0.250 0.277 0.322 0.322 0.406 0.500 0.500 0.594 0.719 0.812 0.906 0.875
10 10.750 0.250 0.307 0.365 0.365 0.500 0.500 0.594 0.719 0.844 1.000 1.125 1.000
12 12.750 0.250 0.330 0.375 0.406 0.562 0.500 0.688 0.844 1.000 1.125 1.312 1.000
14 14.000 0.250 0.312 0.375 0.375 0.438 0.594 0.500 0.750 0.938 1.094 1.250 1.406
16 16.000 0.250 0.312 0.375 0.375 0.500 0.656 0.500 0.844 1.031 1.219 1.438 1.594
18 18.000 0.250 0.312 0.438 0.375 0.562 0.750 0.500 0.938 1.156 1.375 1.562 1.781
20 20.000 0.250 0.375 0.500 0.375 0.594 0.812 0.500 1.031 1.281 1.500 1.750 1.969
22 22.000 0.250 0.375 0.500 0.375 0.875 0.500 1.125 1.375 1.625 1.875 2.125
24 24.000 0.250 0.375 0.562 0.375 0.688 0.969 0.500 1.219 1.531 1.812 2.062 2.344
30 30.000 0.312 0.500 0.625 0.375 0.500
32 32.000 0.312 0.500 0.625 0.375 0.688
34 34.000 0.312 0.500 0.625 0.375 0.688
36 36.000 0.312 0.500 0.625 0.375 0.750
42 42.000 0.500 0.625 0.375 0.750
 ASTM A53b Welded Pipe

ASTM A53b Welded Pipe

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SA 53 GR B Round Pipe

ASME SA 53 Lined Pipe

ASME SA 53 Lined Pipe

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