TermTechnicalODWTLengthStandardGrade
1SMLS hot-rolled
Cold-drawn3"-18"SCH40-XXS6-12mASTMA106B A210C S355J2H
DINSt45.8 St52 CK45
GB20# 45# Q345B
API5L GR B X42 X52
2ERW SSAW LSAW8"-28"6-40mm6-12mASTMA53 A178
DINSt33 St35.8 St45.8
GBQ235 Q195 Q345B
API5L GR B X42 X52
3Hot
galvanized1/2"-10"2-12mm6-12mASTMA53
DINSt33 St45.8
GBQ235 Q195
45CT Casing and oil pipe2 3/8"-20"5.21-16.13mmR1,R2,R3API 5CTH40 J-55 K-55
N80 L80 P110
5Slotted Screen pipe2 3/8"-20"5.21-16.13mmR1,R2,R3API 5CTH40 J-55 K-55
N80 L80 P110
Produced according to the design
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