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PSL1 Grade X65

Japan JIS PSL1GradeX65 Title Petroleum and natural gas industries-Steel pipe for pipeline transportation systems and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: PSL1GradeX65 / PSL1 Grade X65
Category Grade Standard Region/Area Standard Content
Metals PSL1 Grade X65 JIS G3476 Japan Title Petroleum and natural gas industries-Steel pipe for pipeline transportation systems

Chemical composition(mass fraction)(wt.%) of the PSL1 Grade X65

Element Min Max Similar
C - 0.2800 -
Mn - 1.4000 -
P - 0.0300 -
S - 0.0300 -
Ni - 0.5000 -
Cr - 0.5000 -
Mo - 0.1500 -
Cu - 0.5000 -
Nb+V+Ti - 0.1500 -

Mechanical Properties of steel grade PSL1 Grade X65

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
739 (≥) 958 (≥) 13 34 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 234

Physical Properties of steel grade PSL1 Grade X65

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
22 - -     0.13 -  
569 888 - 41.3 344   -  
353 - 43 23.2   412 444

Heat Treatment of steel grade PSL1 Grade X65

Heat treated : 1179°C - 1468°C

Technological Curves of steel grade PSL1 Grade X65

Cross Reference Table (Equivalent Grade) of PSL1 Grade X65

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