Carbon Steel Petroleum Casing Pipe

Carbon Steel Petroleum Casing Pipe

 
Basic Information
Standard API5L, API5CT
Material Grade API 5L A25, A, B, X42, X46, X52, X56, X60, X65, X70, X80
API 5CT J55, K55, M65, N80, L80, C90, T95, P110, H40, Q125, CS-90, SCS-95, SCS-80, TCS-110T
Dimension External Diameter 89-820mm
Wall Thickness 3-16mm
Application generally for transporting water, petroleum, natural gas, etc.
 
Mechanical Property
Standard Grade Tensile Strength (MPa) Yield Strength (MPa) Elongation (%) Hardness
API SPEC 5CT J55 ≥517 379-552 Looking up Table  
K55 ≥517 ≥655  
N80 ≥689 552-758  
L80 (13Cr) ≥655 552-655 ≤241HB
P110 ≥862 758-965  
 
Chemical Composition
Standard Grade Chemical Composition (%)
C Si Mn P S Cr Ni Cu Mo V Al
API SPEC 5CT J55K55 (37Mn5) 0.34-0.39 0.20-0.35 1.25-1.50 ≤0.020 ≤0.015 ≤0.15 ≤0.20 ≤0.20 / / ≤0.020
N80(36Mn2V) 0.34-0.38 0.20-0.35 1.45-1.70 ≤0.020 ≤0.015 ≤0.15 / / / 0.11-0.16 ≤0.020
L80(13Cr) 0.15-0.22 ≤1.00 0.25-1.00 ≤0.020 ≤0.010 12.0-14.0 ≤0.20 ≤0.20 / / ≤0.020
P110 (30CrMo) 0.26-0.35 0.17-0.37 0.40-0.70 ≤0.020 ≤0.010 0.80-1.10 ≤0.20 ≤0.20 0.15-0.25 ≤0.08 ≤0.020 

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Related Names
DSAW Pipe Manufacturer | Double Submerged Arc Welded Tube | Water Pipeline | Building Structural Pipe

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