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China 舞钢Q/WTB P265GH 核电工程用P265GH、P295GH钢板供货技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: P265GH / P265GH
Category Grade Standard Region/Area Standard Content
Metals P265GH WYJ 211 China 核电工程用P265GH、P295GH钢板供货技术条件

Chemical composition(mass fraction)(wt.%) of the P265GH

Element Min Max Similar
V - 0.0300 -
Ti - 0.0400 -
Ni - 0.3500 -
Nb - 0.0300 -
Mo - 0.1100 -
Cu - 0.3500 -
Cr - 0.3500 -
Al - 0.0150 -
S - 0.0200 -
P - 0.0300 -
Mn 0.8000 1.6000 -
Si - 0.4500 -
C 0.0600 0.2200 -

Mechanical Properties of steel grade P265GH

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)
175 (≥) 796 (≥) 23 12 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 442

Physical Properties of steel grade P265GH

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
44 - -     0.24 -  
677 115 - 34.3 432   -  
417 - 44 41.2   311 321

Heat Treatment of steel grade P265GH

Heat treated : 1397°C - 1213°C

Technological Curves of steel grade P265GH

Cross Reference Table (Equivalent Grade) of P265GH

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