1. Item:Seamless steel pipe 2. Standard :ASTM A53,GB, ASTMA106, API5L Gr.B 3. Specification: OD: 8-426MM Thickness :1-60MM 4 Item:Seamless steel pipeStandard :ASTM A53,GB, ASTMA106, API5L Gr.BSpecification: OD: 8-426MM  Thickness :1-60MMGrade: Gr.BX42, x52,x56,A,B, J55,H80,H 40

NORMAL SIZE	OUTER DIAMETER	SCH40	SCH80
		WALL THICKNESS	WALL THICKNESS
INCH	MM	MM	MM
1”	33.4	3.38	4.55
11/4”	44.2	3.56	4.85
11/2”	48.3	3.68	5.08
2”	60.3	3.91	5.54
21/2”	73.0	5.16	7.01
3”	88.9	5.49	7.62
31/2”	101.6	5.74	8.08
4”	114.3	6.02	8.56
5”	141.3	6.55	9.53
6”	168.3	7.11	10.97
8”	219.1	8.18	12.70
10”	273.0	9.27	15.09
12”	323.8	10.31	17.48
14”	355.8	11.13	19.05

seamless steel pipe/tube