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PSL2 Grade X56M

China GB PSL2GradeX56M 石油天然气输送管用热轧宽钢带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: PSL2GradeX56M / PSL2 Grade X56M
Category Grade Standard Region/Area Standard Content
Metals PSL2 Grade X56M GB/T 14164 China 石油天然气输送管用热轧宽钢带

Chemical composition(mass fraction)(wt.%) of the PSL2 Grade X56M

Element Min Max Similar
S - 0.0150 -
P - 0.0250 -
Mn - 1.4000 -
Si - 0.4500 -
C - 0.2200 -
C - 0.2200 -
Mn - 1.4000 -
P - 0.0250 -
S - 0.0150 -
Si - 0.4500 -
Ni - 0.3000 -
Cr - 0.3000 -
Mo - 0.1500 -
Cu - 0.5000 -
Nb+V+Ti - 0.1500 -
CEV - 0.4300 -

Mechanical Properties of steel grade PSL2 Grade X56M

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)
113 (≥) 358 (≥) 12 43 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 414

Physical Properties of steel grade PSL2 Grade X56M

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
23 - -     0.13 -  
525 871 - 23.3 242   -  
111 - 33 12.2   334 123

Heat Treatment of steel grade PSL2 Grade X56M

Heat treated : 1779°C - 1673°C

Technological Curves of steel grade PSL2 Grade X56M

Cross Reference Table (Equivalent Grade) of PSL2 Grade X56M

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