Paramtents
Outer Diameter 355.6mm - 1440mm
Thickness 6mm- 50mm
Certification CE,EN,ISO,API
Tolerance as requirement
Secondary Or Not Non-secondary
Surface Treatment Black ,Yellow Varnish coating
Ends Plain,Bevelled
Delivery time 7-30 days
Supply capacity Annual output of 5 million tons
Packging & Delivery
Min Order25 ton
Briefing
Detailed
C |
Si
|
Mn | P |
S
|
Ni
|
Cr
|
≤0.22% |
≤0.60%
|
1.00-1.70% | ≤0.035% |
≤0.025%
|
≤0.8%
|
≤0.3%
|
Mo |
Cu
|
Nb | V |
Ti
|
Al
|
N
|
≤0.2% |
≤0.55%
|
≤0.05% | ≤0.2% |
≤0.05%
|
≥0.02%
|
≤0.025%
|
Tensile Strength
|
Yield Strength
|
Elongation Rate
|
||
W.T. ≤16mm | W.T. > 16 mm W.T. ≤ 40 mm | W.T. > 40mm W.T. ≤ 65mm | ||
540–720 MPa
|
≥460 MPa
|
≥440 MPa | ≥ 430 MPa |
≥15%
|
GB
|
DIN
|
BS | NFA |
EN
|
ASTM
|
Q460
|
DIN (17123/24/25) Grade FGS 47
|
NFA A 36-2011) Grade E 460 R+FP | ASTM A 678 Grade C |
EN 10210-1 Grade S460NH
|
ASME SA 678 Grade C
|
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