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Global 企业标准 WCR79 Werkzeugstahl GmbH & Co.KG and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: WCR79 / WCR 79
Category Grade Standard Region/Area Standard Content
Metals WCR 79 -- Global Werkzeugstahl GmbH & Co.KG

Chemical composition(mass fraction)(wt.%) of the WCR 79

Element Min Max Similar

Mechanical Properties of steel grade WCR 79

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)
273 (≥) 982 (≥) 33 23 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 122

Physical Properties of steel grade WCR 79

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 - -     0.11 -  
725 682 - 22.3 213   -  
815 - 34 11.2   212 122

Heat Treatment of steel grade WCR 79

Heat treated : 1555°C - 1655°C

Technological Curves of steel grade WCR 79

Cross Reference Table (Equivalent Grade) of WCR 79

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