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API Seamless Pipe Line Pipe

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  • Description

Production Technology: Hot-rolled and cold drawnExecutive Standards: API5L , ASME B36.10, ASTM A106/A53

Specification Range: OD 1/2”-24”, WT SCH10-SCHXXS

Materials: GrB, Q345B, X42-70, ST44, ST52 etc.

Testing: Eddy current/ Hydrostatic/Ultrasonic/ Intergranular Corrosion etc.

Packing: Bundles, seaworthy packing, or as required by customers.

Application: API seamless pipe are widely used for petroleum, power generation, natural gas, coal gas, water and some solid materials, also ship-building, chemical fertilizer equipment etc.

Technical Parameters of Seamless Pipe

Nominal Size Outside Diameter Norminal Wall Thickness(mm)
DN NPS OD(mm) SCH10 SCH20 SCH30 STD SCH40 SCH60 XS SCH80 SCH100 SCH120 SCH140 SCH160 XXS
15
20
25		 1/2
3/4
1		 21.3
26.7
33.4		 2.11
2.11
2.77		 —
—
—		 2.41
2.41
2.90		 2.77
2.87
3.38		 2.77
2.87
3.38		 —
—
—		 3.73
3.91
4.55		 3.73
3.91
4.55		 —
—
—		 —
—
—		 —
—
—		 4.78
5.56
6.35		 7.47
7.82
9.09
32
40
50		 11/4
11/2
2		 42.2
48.3
60.3		 2.77
2.77
2.77		 —
—
—		 2.97
3.18
3.18		 3.56
3.68
3.91		 3.56
3.68
3.91		 —
—
—		 4.85
5.08
5.54		 4.85
5.08
5.54		 —
—
—		 —
—
—		 —
—
—		 6.35
7.14
8.74		 9.70
10.15
11.07
65
80
90		 21/2
3
31/2		 73.0
88.9
101.6		 3.05
3.05
3.05		 —
—
—		 4.78
4.78
4.78		 5.16
5.49
5.74		 5.16
5.49
5.74		 —
—
—		 7.01
7.62
8.08		 7.01
7.62
8.08		 —
—
—		 —
—
—		 —
—
—		 9.53
11.13
—		 14.02
15.24
—
100
125
150		 4
5
6		 114.3
141.3
168.3		 3.05
3.40
3.40		 —
—
—		 —
—
—		 6.02
6.55
7.11		 6.02
6.55
7.11		 —
—
—		 8.56
9.53
10.97		 8.56
9.53
10.97		 —
—
—		 11.13
12.70
14.27		 —
—
—		 13.49
15.88
18.26		 17.12
19.05
21.95
200
250
300		 8
10
12		 219.1
273.1
323.9		 3.76
4.19
4.57		 6.35
6.35
6.35		 7.04
7.80
8.38		 8.18
9.27
9.53		 8.18
9.27
10.31		 10.31
12.70
14.27		 12.70
12.70
12.70		 12.70
15.09
17.48		 15.09
18.26
21.44		 18.26
21.44
25.40		 20.62
25.40
28.58		 23.01
28.58
33.32		 22.23
25.40
25.40
350
400
450		 14
16
18		 355.6
406.4
457.2		 6.35
6.35
6.35		 7.92
7.92
7.92		 9.53
9.53
11.13		 9.53
9.53
9.53		 11.13
12.70
14.27		 15.09
16.66
19.05		 12.70
12.70
12.70		 19.05
21.44
23.83		 23.83
26.19
29.36		 27.79
30.96
34.93		 31.75
36.53
39.67		 35.71
40.49
45.24		 —
—
—
500
550
600		 20
22
24		 508
559
610		 6.35
6.35
6.35		 9.53
9.53
9.53		 12.70
12.70
14.27		 9.53
9.53
9.53		 15.09
—
17.48		 20.62
22.23
24.61		 12.70
12.70
12.70		 26.19
28.58
30.96		 32.54
34.93
38.89		 38.10
41.28
46.02		 44.45
47.63
52.37		 50.01
53.98
59.54		 —
—
—
500
550
600		 20
22
24		 508
559
610		 6.35
6.35
6.35		 9.53
9.53
9.53		 12.70
12.70
14.27		 9.53
9.53
9.53		 15.09
—
17.48		 20.62
22.23
24.61		 12.70
12.70
12.70		 26.19
28.58
30.96		 32.54
34.93
38.89		 38.10
41.28
46.02		 44.45
47.63
52.37		 50.01
53.98
59.54		 —
—
—

Notice: Special sizes which customer required can be provided.

 

           

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