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PSL2 Grade X65QE

International ISO PSL2GradeX65QE Petroleum and natural gas industries-Steel pipe for pipeline transportation systems and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: PSL2GradeX65QE / PSL2 Grade X65QE
Category Grade Standard Region/Area Standard Content
Metals PSL2 Grade X65QE ISO 3183 International Petroleum and natural gas industries-Steel pipe for pipeline transportation systems

Chemical composition(mass fraction)(wt.%) of the PSL2 Grade X65QE

Element Min Max Similar
CE Pcm - 0.2500 -
C - 0.1800 -
Mn - 1.7000 -
P - 0.0250 -
S - 0.0150 -
Si - 0.4500 -
Ni - 0.3000 -
Cr - 0.3000 -
Mo - 0.1000 -
Cu - 0.2500 -
V - 0.1000 -
Ti - 0.0700 -
N - 0.0120 -
Al 0.0150 0.0600 -
Nb - 0.0600 -
V+Nb+Ti - 0.1500 -
CEV - 0.4300 -

Mechanical Properties of steel grade PSL2 Grade X65QE

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)
467 (≥) 923 (≥) 32 23 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 131

Physical Properties of steel grade PSL2 Grade X65QE

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
41 - -     0.21 -  
311 537 - 12.3 344   -  
197 - 33 14.2   432 332

Heat Treatment of steel grade PSL2 Grade X65QE

Heat treated : 1717°C - 1248°C

Technological Curves of steel grade PSL2 Grade X65QE

Cross Reference Table (Equivalent Grade) of PSL2 Grade X65QE

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