Table of standard seamless steel pipe
Bao Tin Steel is a professional importer of steel seamless steel pipe API 5L standards, ASTM A106 GrB thick SCH40 SCH80 SCH160 and accessories of all kinds.
Below is a table of API 5L, ASTM A106 GrB standard steel pipe with thickness according to SCH10 SCH20 SCH30 STD SCH40 SCH60 XS SCH80 SCH120 SCH160 XXS.
Seamless steel pipes include the following types:
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Table of standard seamless steel pipe DN15 – DN800 x SCH 10
| STT | DN | Outer diameter (mm) |
Thickness SCH 10 (mm) |
Length (mm) |
| 1 | 15 | 21.3 | 2.11 | 6000 |
| 2 | 20 | 26.7 | 2.11 | 6000 |
| 3 | 25 | 33.4 | 2.77 | 6000 |
| 4 | 32 | 42.2 | 2.77 | 6000 |
| 5 | 40 | 48.3 | 2.77 | 6000 |
| 6 | 50 | 60.3 | 2.77 | 6000 |
| 7 | 65 | 73 | 3.05 | 6000 |
| 8 | 80 | 88.9 | 3.05 | 6000 |
| 9 | 100 | 114.3 | 3.05 | 6000 |
| 10 | 125 | 141.3 | 3.4 | 6000 |
| 11 | 150 | 168.3 | 3.4 | 6000 |
| 12 | 200 | 219.1 | 3.76 | 6000 |
| 13 | 250 | 273 | 4.19 | 6000 |
| 14 | 300 | 323.8 | 4.57 | 6000 |
| 15 | 350 | 355.6 | 6.35 | 6000 |
| 16 | 400 | 406.4 | 6.35 | 6000 |
| 17 | 450 | 457.2 | 6.35 | 6000 |
| 18 | 500 | 508 | 6.35 | 6000 |
| 19 | 550 | 558.8 | 6.35 | 6000 |
| 20 | 600 | 609.6 | 6.35 | 6000 |
| 21 | 650 | 660.4 | 7.92 | 6000 |
| 22 | 700 | 711.2 | 7.92 | 6000 |
| 23 | 750 | 762 | 7.92 | 6000 |
| 24 | 800 | 812.8 | 7.92 | 6000 |
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Size of seamless steel pipe DN200 – DN800 x SCH 20
| STT | DN | Outer diameter (mm) |
Thickness SCH 20 (mm) |
Length (mm) |
| 1 | 200 | 219.1 | 6.35 | 6000 |
| 2 | 250 | 273 | 6.35 | 6000 |
| 3 | 300 | 323.8 | 6.35 | 6000 |
| 4 | 350 | 355.6 | 7.92 | 6000 |
| 5 | 400 | 406.4 | 7.92 | 6000 |
| 6 | 450 | 457.2 | 7.92 | 6000 |
| 7 | 500 | 508 | 9.53 | 6000 |
| 8 | 550 | 558.8 | 9.53 | 6000 |
| 9 | 600 | 609.6 | 9.53 | 6000 |
| 10 | 650 | 660.4 | 12.7 | 6000 |
| 11 | 700 | 711.2 | 12.7 | 6000 |
| 12 | 750 | 762 | 12.7 | 6000 |
| 13 | 800 | 812.8 | 12.7 | 6000 |
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Specifications of seamless steel pipes DN15 – DN800 x SCH 30
| STT | DN | Outer diameter (mm) |
Thickness SCH 30 (mm) |
length dài (mm) |
| 1 | 15 | 21.3 | 2.41 | 6000 |
| 2 | 20 | 26.7 | 2.41 | 6000 |
| 3 | 25 | 33.4 | 2.9 | 6000 |
| 4 | 32 | 42.2 | 2.97 | 6000 |
| 5 | 40 | 48.3 | 3.18 | 6000 |
| 6 | 50 | 60.3 | 3.18 | 6000 |
| 7 | 65 | 73 | 4.78 | 6000 |
| 8 | 80 | 88.9 | 4.78 | 6000 |
| 9 | 100 | 114.3 | 4.78 | 6000 |
| 10 | 125 | 141.3 | 6000 | |
| 11 | 150 | 168.3 | 6000 | |
| 12 | 200 | 219.1 | 7.07 | 6000 |
| 13 | 250 | 273 | 7.8 | 6000 |
| 14 | 300 | 323.8 | 8.38 | 6000 |
| 15 | 350 | 355.6 | 9.53 | 6000 |
| 16 | 400 | 406.4 | 9.53 | 6000 |
| 17 | 450 | 457.2 | 11.13 | 6000 |
| 18 | 500 | 508 | 12.7 | 6000 |
| 19 | 550 | 558.8 | 12.7 | 6000 |
| 20 | 600 | 609.6 | 14.27 | 6000 |
| 21 | 650 | 660.4 | 6000 | |
| 22 | 700 | 711.2 | 15.88 | 6000 |
| 23 | 750 | 762 | 15.88 | 6000 |
| 24 | 800 | 812.8 | 15.88 | 6000 |
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Specifications of seamless steel pipes DN15 – DN800 x STD
| STT | DN | Outer diameter (mm) |
Thickness STD (mm) |
Length (mm) |
| 1 | 15 | 21.3 | 2.77 | 6000 |
| 2 | 20 | 26.7 | 2.87 | 6000 |
| 3 | 25 | 33.4 | 3.38 | 6000 |
| 4 | 32 | 42.2 | 3.56 | 6000 |
| 5 | 40 | 48.3 | 3.68 | 6000 |
| 6 | 50 | 60.3 | 3.91 | 6000 |
| 7 | 65 | 73 | 5.16 | 6000 |
| 8 | 80 | 88.9 | 5.49 | 6000 |
| 9 | 100 | 114.3 | 6.02 | 6000 |
| 10 | 125 | 141.3 | 6.55 | 6000 |
| 11 | 150 | 168.3 | 7.11 | 6000 |
| 12 | 200 | 219.1 | 8.18 | 6000 |
| 13 | 250 | 273 | 9.27 | 6000 |
| 14 | 300 | 323.8 | 9.53 | 6000 |
| 15 | 350 | 355.6 | 9.53 | 6000 |
| 16 | 400 | 406.4 | 9.53 | 6000 |
| 17 | 450 | 457.2 | 9.53 | 6000 |
| 18 | 500 | 508 | 9.53 | 6000 |
| 19 | 550 | 558.8 | 9.53 | 6000 |
| 20 | 600 | 609.6 | 9.53 | 6000 |
| 21 | 650 | 660.4 | 9.53 | 6000 |
| 22 | 700 | 711.2 | 9.53 | 6000 |
| 23 | 750 | 762 | 9.53 | 6000 |
| 24 | 800 | 812.8 | 9.53 | 6000 |
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Specifications of seamless steel pipes DN15 – DN800 x SCH 40
| STT | DN | Outer diameter (mm) |
Thickness SCH 40 (mm) |
Length (mm) |
| 1 | 15 | 21.3 | 2.77 | 6000 |
| 2 | 20 | 26.7 | 2.87 | 6000 |
| 3 | 25 | 33.4 | 3.38 | 6000 |
| 4 | 32 | 42.2 | 3.56 | 6000 |
| 5 | 40 | 48.3 | 3.68 | 6000 |
| 6 | 50 | 60.3 | 3.91 | 6000 |
| 7 | 65 | 73 | 5.16 | 6000 |
| 8 | 80 | 88.9 | 5.49 | 6000 |
| 9 | 100 | 114.3 | 6.02 | 6000 |
| 10 | 125 | 141.3 | 6.55 | 6000 |
| 11 | 150 | 168.3 | 7.11 | 6000 |
| 12 | 200 | 219.1 | 8.18 | 6000 |
| 13 | 250 | 273 | 9.27 | 6000 |
| 14 | 300 | 323.8 | 10.31 | 6000 |
| 15 | 350 | 355.6 | 11.13 | 6000 |
| 16 | 400 | 406.4 | 12.7 | 6000 |
| 17 | 450 | 457.2 | 14.27 | 6000 |
| 18 | 500 | 508 | 15.09 | 6000 |
| 19 | 550 | 558.8 | 15.09 | 6000 |
| 20 | 600 | 609.6 | 17.48 | 6000 |
| 21 | 650 | 660.4 | 6000 | |
| 22 | 700 | 711.2 | 6000 | |
| 23 | 750 | 762 | 6000 | |
| 24 | 800 | 812.8 | 17.48 | 6000 |
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Specifications of seamless steel pipes DN200 – DN600 x SCH 60
| STT | DN | Outer diameter (mm) |
Thickness SCH 60 (mm) |
Length (mm) |
| 1 | 200 | 219.1 | 10.31 | 6000 |
| 2 | 250 | 273 | 12.7 | 6000 |
| 3 | 300 | 323.8 | 14.27 | 6000 |
| 4 | 350 | 355.6 | 15.09 | 6000 |
| 5 | 400 | 406.4 | 16.66 | 6000 |
| 6 | 450 | 457.2 | 19.05 | 6000 |
| 7 | 500 | 508 | 20.62 | 6000 |
| 8 | 550 | 558.8 | 22.23 | 6000 |
| 9 | 600 | 609.6 | 24.61 | 6000 |
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Specifications of seamless steel pipes DN15 – DN800 x XS
| STT | DN | Outer diameter (mm) |
Thickness XS (mm) |
Length (mm) |
| 1 | 15 | 21.3 | 3.73 | 6000 |
| 2 | 20 | 26.7 | 3.91 | 6000 |
| 3 | 25 | 33.4 | 4.55 | 6000 |
| 4 | 32 | 42.2 | 4.85 | 6000 |
| 5 | 40 | 48.3 | 5.08 | 6000 |
| 6 | 50 | 60.3 | 5.54 | 6000 |
| 7 | 65 | 73 | 7.01 | 6000 |
| 8 | 80 | 88.9 | 7.62 | 6000 |
| 9 | 100 | 114.3 | 8.56 | 6000 |
| 10 | 125 | 141.3 | 9.53 | 6000 |
| 11 | 150 | 168.3 | 10.97 | 6000 |
| 12 | 200 | 219.1 | 12.7 | 6000 |
| 13 | 250 | 273 | 12.7 | 6000 |
| 14 | 300 | 323.8 | 12.7 | 6000 |
| 15 | 350 | 355.6 | 12.7 | 6000 |
| 16 | 400 | 406.4 | 12.7 | 6000 |
| 17 | 450 | 457.2 | 12.7 | 6000 |
| 18 | 500 | 508 | 12.7 | 6000 |
| 19 | 550 | 558.8 | 12.7 | 6000 |
| 20 | 600 | 609.6 | 12.7 | 6000 |
| 21 | 650 | 660.4 | 12.7 | 6000 |
| 22 | 700 | 711.2 | 12.7 | 6000 |
| 23 | 750 | 762 | 12.7 | 6000 |
| 24 | 800 | 812.8 | 12.7 | 6000 |
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Specifications of seamless steel pipes DN15 – DN600 x SCH 80
| STT | DN | Outer diameter (mm) |
Thickness SCH 80 (mm) |
Length (mm) |
| 1 | 15 | 21.3 | 3.73 | 6000 |
| 2 | 20 | 26.7 | 3.91 | 6000 |
| 3 | 25 | 33.4 | 4.55 | 6000 |
| 4 | 32 | 42.2 | 4.85 | 6000 |
| 5 | 40 | 48.3 | 5.08 | 6000 |
| 6 | 50 | 60.3 | 5.54 | 6000 |
| 7 | 65 | 73 | 7.01 | 6000 |
| 8 | 80 | 88.9 | 7.62 | 6000 |
| 9 | 100 | 114.3 | 8.56 | 6000 |
| 10 | 125 | 141.3 | 9.53 | 6000 |
| 11 | 150 | 168.3 | 10.97 | 6000 |
| 12 | 200 | 219.1 | 12.7 | 6000 |
| 13 | 250 | 273 | 15.09 | 6000 |
| 14 | 300 | 323.8 | 17.48 | 6000 |
| 15 | 350 | 355.6 | 19.05 | 6000 |
| 16 | 400 | 406.4 | 21.44 | 6000 |
| 17 | 450 | 457.2 | 23.83 | 6000 |
| 18 | 500 | 508 | 26.19 | 6000 |
| 19 | 550 | 558.8 | 28.58 | 6000 |
| 20 | 600 | 609.6 | 30.96 | 6000 |
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Specifications of seamless steel pipes DN100 – DN600 x SCH 120
| STT | DN | Outer diameter (mm) |
Thickness SCH 120 (mm) |
Length (mm) |
| 1 | 100 | 114.3 | 11.13 | 6000 |
| 2 | 125 | 141.3 | 12.7 | 6000 |
| 3 | 150 | 168.3 | 14.27 | 6000 |
| 4 | 200 | 219.1 | 18.26 | 6000 |
| 5 | 250 | 273 | 21.44 | 6000 |
| 6 | 300 | 323.8 | 25.4 | 6000 |
| 7 | 350 | 355.6 | 27.79 | 6000 |
| 8 | 400 | 406.4 | 30.96 | 6000 |
| 9 | 450 | 457.2 | 34.93 | 6000 |
| 10 | 500 | 508 | 38.1 | 6000 |
| 11 | 550 | 558.8 | 41.28 | 6000 |
| 12 | 600 | 609.6 | 46.02 | 6000 |
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Specifications of seamless steel pipes DN15 – DN600 x SCH 160
| STT | DN | Outer diameter (mm) |
Thickness SCH 160 (mm) |
Length (mm) |
| 1 | 15 | 21.3 | 4.78 | 6000 |
| 2 | 20 | 26.7 | 5.56 | 6000 |
| 3 | 25 | 33.4 | 6.35 | 6000 |
| 4 | 32 | 42.2 | 6.35 | 6000 |
| 5 | 40 | 48.3 | 7.14 | 6000 |
| 6 | 50 | 60.3 | 8.74 | 6000 |
| 7 | 65 | 73 | 9.53 | 6000 |
| 8 | 80 | 88.9 | 11.13 | 6000 |
| 9 | 100 | 114.3 | 13.49 | 6000 |
| 10 | 125 | 141.3 | 15.88 | 6000 |
| 11 | 150 | 168.3 | 18.26 | 6000 |
| 12 | 200 | 219.1 | 23.01 | 6000 |
| 13 | 250 | 273 | 28.58 | 6000 |
| 14 | 300 | 323.8 | 33.32 | 6000 |
| 15 | 350 | 355.6 | 35.71 | 6000 |
| 16 | 400 | 406.4 | 40.19 | 6000 |
| 17 | 450 | 457.2 | 45.24 | 6000 |
| 18 | 500 | 508 | 50.01 | 6000 |
| 19 | 550 | 558.8 | 53.98 | 6000 |
| 20 | 600 | 609.6 | 59.54 | 6000 |
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Specifications of seamless steel pipes DN15 – DN300 x XXS
| STT | DN | Outer diameter (mm) |
Thickness XXS (mm) |
Length (mm) |
| 1 | 15 | 21.3 | 7.47 | 6000 |
| 2 | 20 | 26.7 | 7.82 | 6000 |
| 3 | 25 | 33.4 | 9.09 | 6000 |
| 4 | 32 | 42.2 | 9.7 | 6000 |
| 5 | 40 | 48.3 | 10.15 | 6000 |
| 6 | 50 | 60.3 | 11.07 | 6000 |
| 7 | 65 | 73 | 14.02 | 6000 |
| 8 | 80 | 88.9 | 15.25 | 6000 |
| 9 | 100 | 114.3 | 17.12 | 6000 |
| 10 | 125 | 141.3 | 19.05 | 6000 |
| 11 | 150 | 168.3 | 21.95 | 6000 |
| 12 | 200 | 219.1 | 22.23 | 6000 |
| 13 | 250 | 273 | 25.4 | 6000 |
| 14 | 300 | 323.8 | 25.4 | 6000 |
The above is a steel pipe standard table according to API 5L and ASTM A106 Gr B.
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