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API 5L saw steel pipe Material:Q235B-Q345B,L175-L485,Q195,Q215,16MN,L290-L360ETC Standard:API-51 GB/T9711.1-1997 SY/T5037
API 5L saw steel pipe
Description:spiral steel pipe
Executive standard:
API SPEC 5L specification for line pipe. SY/T5037(Chinese standard)for low pressure liquid transportion GB/9711.1(Chinere standard)petrdeum and natural gas industries. Diameter schedule:size | No. | (O.D×Wall Thickness)mm | No. | (O.D×Wall Thickness)mm |
1 | 219×6--8 | 13 | 920-1020×11-12 | |
2 | 273×6--8 | 14 | 1120-1220×8-12 | |
3 | 325×6--8 | 15 | 529-1220×13-14 | |
4 | 377×6--8 | 16 | 1320-1420×9-12 | |
5 | 426×6--10 | 17 | 1320-1420×13-14 | |
6 | 478×6--10 | 18 | 1520-1620×9-12 | |
7 | 529×6--12 | 19 | 1520-1620×13-14 | |
8 | 630-820×6--8 | 20 | 1720-1820×10-12 | |
9 | 630-820×9--10 | 21 | 1720-1820×13-14 | |
10 | 426×11-12 | 22 | 1920-2020×10-12 | |
11 | 920-1020×6-8 | 23 | 1920-2020×13-14 | |
12 | 920-1020×9-10 | 24 | 2020-3050×12-25.4 |
API 5L saw steel pipe