2.OD:1/4"-14"
3.WT:SCH40-SCH160
4.API5L,API5CT
No. | Steel type | Steel grade | Annual output/t |
1 | Oil casing Pipe, joint material | J55,N80,L80,C90,P110 | 85000 |
2 | Oil casing Pipe, joint material | J55,N80,L80-1,C90,T95,P110,Q125,9Cr,13Cr | 210000 |
3 | Line pipe | B,X42~X80 | 20000 |
4 | Transmission fluid tube | 10,20,Q295,Q345 | 35000 |
5 | high-pressure boiler tube | 20G,20MnG,25MnG,12Cr1MoVG,15CrMoG,P91 | 4500 |
6 | lower/medium-pressure boiler tube | 10,20 | 20000 |
7 | Hydraulic pillar tube | 20,30,45,27SiMn | 22500 |
8 | pipes for high-pressure fertilizer equipment | 10,20,16Mn,15Mnv,12CrMo,15CrMo | 9000 |
9 | Structural use of seamless steel tubes | 10,20,45,35CrMo,40Cr | 35000 |
10 | Shipping use of tube | 320,360,410,460 | 9000 |
Total | 450000 |
Chinese Standard | American Standard | German Standard | |
10# | A53-A | St37 | DIN1626 |
A106-A | St37-2 | DIN17175 | |
A179-C | St35-8 | DIN17175 | |
20# | ASTM A106-B | St45-8 | DIN17175 |
ASTM A53-B | St42-2 | DIN1626 | |
ASTM 178-C | St45-4 | DIN1629/4 | |
45# | ASTM A 1045 | CK45 | |
16Mn | A210-C | St52 | DIN1629/3 |
St52.4 | DIN1629/4 | ||
37Mn5 | J55 | ||
OD | 19mm-325mm; 3/8"-12" | ||
WT | 2mm-40mm; SCH40-XXS | ||
Packing | Paint on the pipe and with plastic covers at the ends | ||
