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Yugoslavia JUS C6445 Alloyed cold work tool steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: C6445 / C 6445
Category Grade Standard Region/Area Standard Content
Metals C 6445 -- Yugoslavia Alloyed cold work tool steels

Chemical composition(mass fraction)(wt.%) of the C 6445

Element Min Max Similar

Mechanical Properties of steel grade C 6445

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)
942 (≥) 652 (≥) 11 44 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 424

Physical Properties of steel grade C 6445

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 - -     0.11 -  
318 426 - 33.3 124   -  
639 - 11 13.2   142 244

Heat Treatment of steel grade C 6445

Heat treated : 1342°C - 1819°C

Technological Curves of steel grade C 6445

Cross Reference Table (Equivalent Grade) of C 6445

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