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34CrNiMo6HH

England B.S. 34CrNiMo6HH 淬硬钢和回火钢.第1部分:一般技术交货状态 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 34CrNiMo6HH / 34CrNiMo6HH
Category Grade Standard Region/Area Standard Content
Metals 34CrNiMo6HH BS EN 10083-1 England 淬硬钢和回火钢.第1部分:一般技术交货状态

Chemical composition(mass fraction)(wt.%) of the 34CrNiMo6HH

Element Min Max Similar
Mo 0.1500 0.3000 -
Ni 1.3000 1.7000 -
Cr 1.3000 1.7000 -
P - 0.0350 -
S - 0.0350 -
Mn 0.5000 0.8000 -
Si - 0.4000 -
C 0.3000 0.3800 -

Mechanical Properties of steel grade 34CrNiMo6HH

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)
632 (≥) 946 (≥) 24 13 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 332

Physical Properties of steel grade 34CrNiMo6HH

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
33 - -     0.13 -  
635 557 - 23.3 443   -  
966 - 21 14.2   322 124

Heat Treatment of steel grade 34CrNiMo6HH

Heat treated : 1951°C - 1927°C

Technological Curves of steel grade 34CrNiMo6HH

Cross Reference Table (Equivalent Grade) of 34CrNiMo6HH

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