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France AFNOR NF P295GH 压力平板钢产品 - 第2部分:规定高温性能的非合金钢和合金钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: P295GH / P 295 GH
Category Grade Standard Region/Area Standard Content
Metals P 295 GH NF EN 10028-2 France 压力平板钢产品 - 第2部分:规定高温性能的非合金钢和合金钢

Chemical composition(mass fraction)(wt.%) of the P 295 GH

Element Min Max Similar

Mechanical Properties of steel grade P 295 GH

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)
486 (≥) 851 (≥) 43 22 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical Properties of steel grade P 295 GH

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
24 - -     0.13 -  
548 886 - 12.3 334   -  
531 - 21 24.2   144 424

Heat Treatment of steel grade P 295 GH

Heat treated : 1951°C - 1224°C

Technological Curves of steel grade P 295 GH

Cross Reference Table (Equivalent Grade) of P 295 GH

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