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Japan JIS CMB 锰铜合金线,棒和电阻板 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: CMB / CMB
Category Grade Standard Region/Area Standard Content
Metals CMB JIS C2522 Japan 锰铜合金线,棒和电阻板

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

Element Min Max Similar

Mechanical Properties of steel grade CMB

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)
367 (≥) 235 (≥) 22 22 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 443

Physical Properties of steel grade CMB

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
31 - -     0.42 -  
363 526 - 32.3 124   -  
214 - 11 33.2   423 113

Heat Treatment of steel grade CMB

Heat treated : 1683°C - 1255°C

Technological Curves of steel grade CMB

Cross Reference Table (Equivalent Grade) of CMB

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