Seamless steel standard table

Bao Tin Steel is a professional supplier of API 5L, ASTM A106 GrB standard seamless pipes, the thickness of SCH40, SCH80, and SCH160, and many accessories.

Below are seamless steel pipes manufactured according to API 5L and ASTM A106 GrB standards with thicknesses of SCH10, SCH20, SCH30, STD, SCH40, SCH60 XS, SCH80, SCH120, and SCH160 XXS.

thép ống đúc A106 API 5L

Seamless steel pipes include the following types:

  • Seamless steel pipe specifications from DN15 – DN800 x SCH 10

No. 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
  • Seamless steel pipe specifications from DN200 – DN800 x SCH 20

No. 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
  • Seamless steel pipe specifications from DN15 – DN800 x SCH 30

No. DN Outer diameter
(mm)
Thickness
SCH 30
(mm)
Length
(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
  • Seamless steel pipe specifications from DN15 – DN800 x STD

No. 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
  • Seamless steel pipe specifications from DN15 – DN800 x SCH 40

No. 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
  • Seamless steel pipe specifications from DN200 – DN600 x SCH 60

No. 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
  • Seamless steel pipe specifications from DN15 – DN800 x XS

No. 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
  • Seamless steel pipe specifications from DN15 – DN600 x SCH 80

No 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
  • Seamless steel pipe specifications from DN100 – DN600 x SCH 120

No. 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
  • Seamless steel pipe specifications from DN15 – DN600 x SCH 160

No. 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
  • Seamless steel pipe specifications from DN15 – DN300 x XXS

No. 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

Above is the standard table and seamless steel table according to API 5L vs. ASTM A106 Gr B.

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