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H08CrNi2Mo

China GB H08CrNi2Mo 焊接用钢盘条 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: H08CrNi2Mo / H08CrNi2Mo
Category Grade Standard Region/Area Standard Content
Metals H08CrNi2Mo GB/T 3429 China 焊接用钢盘条

Chemical composition(mass fraction)(wt.%) of the H08CrNi2Mo

Element Min Max Similar
S - 0.0250 -
P - 0.0300 -
Cu - 0.2000 -
Mo 0.2000 0.4000 -
Ni 1.4000 1.8000 -
Cr 0.7000 1.0000 -
Mn 0.5000 0.8500 -
Si 0.1000 0.3000 -
C 0.0500 0.1000 -

Mechanical Properties of steel grade H08CrNi2Mo

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)
348 (≥) 792 (≥) 32 13 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 112

Physical Properties of steel grade H08CrNi2Mo

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
21 - -     0.11 -  
896 398 - 33.3 133   -  
225 - 33 22.2   234 414

Heat Treatment of steel grade H08CrNi2Mo

Heat treated : 1953°C - 1161°C

Technological Curves of steel grade H08CrNi2Mo

Cross Reference Table (Equivalent Grade) of H08CrNi2Mo

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