Qiancheng steel pipes co.,Ltd is specialized in producing seamless steel pipes and pipe fittings. Should you have need in these products, feel easy to contact me.
Company Advantages:
Best quality (original steel tubes from TPCO/Hengsteel(Hengyang valin)
/Shanghai Baosteel/Baotou Steel/Anshan...)
Large stock of various sizes and grades of steel pipes
Speedy delivery
Sample can be sent for testing
Customized design available
Small order acceptable
SEAMLESS STEEL PIPE FOR STRUCTURE
CE Certificate,API Certificate
Grade: API 5L Series
Size:10.3mm-914.4mm
Wall thickness:2.1mm-50mm
size range :
Pipe chemical composition:
Standard | TYPE | CLASS | Grade | C MAX | Si MAX | Mn MAX | P MAX | S MAX | V MAX | Tb MAX | Ti MAX |
API 5L | SMLS | PSL1 | L245B | 0.28 | / | 1.20 | 0.030 | 0.030 | / | / | / |
X 42 | 0.28 | / | 1.30 | 0.030 | 0.030 | / | / | / | |||
X46 | 0.28 | / | 1.40 | 0.030 | 0.030 | / | / | / | |||
X 52 | 0.28 | / | 1.40 | 0.030 | 0.030 | / | / | / | |||
X 56 | 0.28 | / | 1.40 | 0.030 | 0.030 | / | / | / | |||
X 60 | 0.28 | / | 1.40 | 0.030 | 0.030 | / | / | / | |||
X 65 | 0.28 | / | 1.40 | 0.030 | 0.030 | / | / | / | |||
X 70 | 0.28 | / | 1.40 | 0.030 | 0.030 | / | / | / | |||
X 80 | 0.28 | / | 1.40 | 0.030 | 0.030 | / | / | / | |||
PSL2 | L245N | 0.24 | 0.40 | 1.20 | 0.025 | 0.015 | / | / | |||
X 42 N | 0.24 | 0.40 | 1.20 | 0.025 | 0.015 | 0.06 | 0.05 | 0.04 | |||
X 46 N | 0.24 | 0.40 | 1.40 | 0.025 | 0.015 | 0.07 | 0.05 | 0.04 | |||
X52N | 0.24 | 0.45 | 1.40 | 0.025 | 0.015 | 0.10 | 0.05 | 0.04 | |||
X 56 N | 0.24 | 0.45 | 1.40 | 0.025 | 0.015 | 0.10 | 0.05 | 0.04 | |||
X 60 N | 0.24 | 0.45 | 1.40 | 0.025 | 0.015 | 0.10 | 0.05 | 0.04 |
Mechenical properties:
Standard | Class | Grade | Yield strength | Tensile strength | Elongation | Ratio Y.s / T.s | |
API 5L | PSL 1 | X 42 | min | 290 | 415 | b | |
X 46 | min | 320 | 435 | b | |||
X 52 | min | 360 | 460 | b | |||
X 56 | min | 390 | 490 | b | |||
X 60 | min | 415 | 520 | b | |||
X 65 | min | 450 | 535 | b | |||
X 70 | min | 485 | 570 | b | |||
PSL2 | X42 N | min | 290 | 415 | b | ||
X 42 M | max | 495 | 760 | b | |||
X 46 N | min | 320 | 435 | b | |||
X 46 M | max | 525 | 760 | b | |||
X 52 N | min | 360 | 760 | b | |||
X 52 M | max | 530 | 760 | b | |||
X 56 N | min | 390 | 490 | b | |||
X 56 M | max | 545 | 760 | b | |||
X 60 N | min | 415 | 520 | b | |||
X 60 M | Max | 565 | 760 | b | |||
X 65 M | min | 450 | 535 | b | |||
X 65 M | Max | 600 | 760 | b | |||
X 70M | min | 485 | 570 | b | |||
X 70 M | Max | 635 | 760 | b | |||
X 80 M | MIN | 555 | 625 | b | |||
X 80 M | MAX | 705 | 825 | b | |||
OUR CERTIFICATES:
Customers around the world: