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BÖHLER M238

Global 企业标准 BÖHLERM238 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: BÖHLERM238 / BÖHLER M238
Category Grade Standard Region/Area Standard Content
Metals BÖHLER M238 -- Global

Chemical composition(mass fraction)(wt.%) of the BÖHLER M238

Element Min Max Similar

Mechanical Properties of steel grade BÖHLER M238

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)
894 (≥) 328 (≥) 14 32 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 332

Physical Properties of steel grade BÖHLER M238

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
13 - -     0.22 -  
724 971 - 31.3 432   -  
464 - 33 42.2   221 221

Heat Treatment of steel grade BÖHLER M238

Heat treated : 1624°C - 1575°C

Technological Curves of steel grade BÖHLER M238

Cross Reference Table (Equivalent Grade) of BÖHLER M238

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