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China GB H08CrMoV 焊接用钢盘条 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: H08CrMoV / H08CrMoV
Category Grade Standard Region/Area Standard Content
Metals H08CrMoV GB/T 3429 China 焊接用钢盘条

Chemical composition(mass fraction)(wt.%) of the H08CrMoV

Element Min Max Similar
S - 0.0300 -
P - 0.0300 -
V 0.1500 0.3500 -
Cu - 0.2000 -
Mo 0.5000 0.7000 -
Ni - 0.3000 -
Cr 1.0000 1.3000 -
Mn 0.4000 0.7000 -
Si 0.1500 0.3500 -
C - 0.1000 -

Mechanical Properties of steel grade H08CrMoV

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)
545 (≥) 537 (≥) 34 41 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade H08CrMoV

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 - -     0.31 -  
919 929 - 32.3 114   -  
724 - 23 34.2   322 233

Heat Treatment of steel grade H08CrMoV

Heat treated : 1927°C - 1335°C

Technological Curves of steel grade H08CrMoV

Cross Reference Table (Equivalent Grade) of H08CrMoV

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