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12 SMnPb 35

EU EU 12SMnPb35 高速削切钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 12SMnPb35 / 12 SMnPb 35
Category Grade Standard Region/Area Standard Content
Metals 12 SMnPb 35 EU 87 EU 高速削切钢

Chemical composition(mass fraction)(wt.%) of the 12 SMnPb 35

Element Min Max Similar

Mechanical Properties of steel grade 12 SMnPb 35

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)
918 (≥) 799 (≥) 43 24 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 213

Physical Properties of steel grade 12 SMnPb 35

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
41 - -     0.13 -  
433 788 - 32.3 123   -  
973 - 24 44.2   224 213

Heat Treatment of steel grade 12 SMnPb 35

Heat treated : 1297°C - 1962°C

Technological Curves of steel grade 12 SMnPb 35

Cross Reference Table (Equivalent Grade) of 12 SMnPb 35

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