The specified outside , specified wall thickness and weight per unit length of the spiral submerged arc weling steel pipe
steel tube principal physicochemical performances
steel tube execution standard schedule
steel tube dimension and standard test pressure
steel tube dimension and standard test pressure
first
second
third
fourth
fifth
sixth
规定外径D
Specified outside
diameter
规定壁厚t mm
Specified thickness
最低试验压力
钢 级
in
mm
L210
(A)
L245
(B)
L290
(X42)
L320
(X46)
L360
(X52)
L390
(X56)
L415
(X60)
L450
(X65)
L485
(X70)
L555
(X80)
68
1727.0
10.0
16.0
22.0
1.5
2.3
3.2
1.7
2.7
3.7
3.0
4.8
6.6
3.3
5.3
7.3
3.8
6.0
8.3
4.1
6.5
8.9
4.3
6.5
9.5
4.7
7.5
10.3
5.1
8.1
11.1
5.8
9.3
12.7
(1820.0)
10.0
16.0
22.0
1.4
2.2
3.1
1.6
2.6
3.6
2.9
4.6
6.3
3.2
5.1
7.0
3.6
5.7
7.8
3.9
6.2
8.5
4.1
6.6
9.0
4.5
7.1
9.8
4.8
7.7
10.6
5.5
8.8
12.1
72
1829.0
14.0
18.0
22.0
1.9
2.5
3.0
2.3
2.9
3.5
4.0
5.1
6.3
4.4
5.7
6.9
5.0
6.4
7.8
5.4
6.0
8.4
5.7
7.4
9.0
6.2
8.0
9.7
6.7
8.6
10.5
7.6
9.8
12.0
76
1930.0
14.0
18.0
22.0
1.8
2.4
2.9
2.1
2.7
3.4
3.8
4.9
6.0
4.2
5.4
6.6
4.7
6.0
7.4
5.1
6.5
8.0
5.4
7.0
8.5
5.9
7.6
9.2
6.3
8.1
10.0
7.2
9.3
11.4
(2020.0)
10.0
16.0
22.0
1.3
2.0
2.8
1.5
2.3
3.2
2.6
4.1
5.7
2.9
4.6
6.3
3.2
5.1
7.1
3.5
5.6
7.7
3.7
5.9
8.1
4.0
6.4
8.8
4.3
6.9
9.5
4.9
7.9
10.9
80
2032.0
14.0
18.0
22.0
1.7
2.2
2.7
2.0
2.6
3.2
3.6
4.6
5.7
4.0
5.1
6.2
4.5
5.7
7.0
4.8
6.2
7.6
5.1
6.6
8.1
5.6
7.2
8.8
6.0
7.7
9.5
6.9
8.8
10.8
(2220.0)
14.0
18.0
22.0
1.6
2.1
2.5
1.9
2.4
2.9
3.3
4.2
5.2
3.6
4.7
5.7
4.1
5.3
6.4
4.4
5.7
7.0
4.7
6.1
7.4
5.1
6.6
8.0
5.5
7.1
8.7
6.3
8.1
9.9
(2420.0)
16.0
19.0
22.0
1.7
2.0
2.3
1.9
2.3
2.7
3.5
4.1
4.7
3.8
4.5
5.2
4.3
5.1
5.9
4.6
5.5
6.4
4.9
5.9
6.8
5.4
6.4
7.4
5.8
6.9
7.9
6.6
7.8
9.1
100
(2540.0)
16.0
19.0
22.0
1.6
1.9
2.2
1.9
2.2
2.6
3.3
3.9
4.5
3.6
4.3
5.0
4.1
4.8
5.6
4.4
5.3
6.1
4.7
5.6
6.5
5.1
6.1
7.0
5.5
6.5
7.6
6.3
7.5
8.7
112
(2845.0)
16.0
19.0
22.0
1.4
1.7
2.0
1.7
2.0
2.3
2.9
3.5
4.0
3.2
3.8
4.5
3.6
4.3
5.0
3.9
4.7
5.4
4.2
5.0
5.8
4.6
5.4
6.3
4.9
5.8
6.8
5.6
6.7
7.7
Copyright 2009-2010 All Rights Reserved. Cangluo Group. Executive sales:yankui li Mob:13582738765 13111777998
Tel:0317-3203208 Fax:0317-3162979 Add:No.92 JieFang eastrood Cangzhou city