Specification Chart of Cold Roll (Drawing) Steel Pipe for GB8162, GB8163, ASTM A53, and API 5L

Unit：mm

Thickness of wall	0.25	0.3	0.4	0.5	0.6	0.8	1.0	1.2	1.4	1.5	1.6	1.8	2.0	2.2	2.5	2.8	3.0	3.2	3.5	4.0	4.5	5.0	5.5	6.0	7.0	7.5	8.0	8.5	9.0	9.5	10	11	12	13	14	15	16	17	18	19	20	21
External Diameter
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
27
28
29
30
32
34
35
36
38
40
42
44.5
45
48
50
51
53
54
56
57
60
63
65
68
70
73
75
76
80
83
85
89
90
95
100
102
108
110
120
125
130
133
140
150
160
170
180
190																&nb