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Germany DIN 1.2379 工具钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1.2379 / 1.2379
Category Grade Standard Region/Area Standard Content
Metals 1.2379 DIN EN ISO 4957 Germany 工具钢

Chemical composition(mass fraction)(wt.%) of the 1.2379

Element Min Max Similar

Mechanical Properties of steel grade 1.2379

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)
767 (≥) 389 (≥) 44 22 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

Physical Properties of steel grade 1.2379

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
44 - -     0.33 -  
522 429 - 13.3 413   -  
576 - 43 42.2   213 133

Heat Treatment of steel grade 1.2379

Heat treated : 1831°C - 1718°C

Technological Curves of steel grade 1.2379

Cross Reference Table (Equivalent Grade) of 1.2379

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