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Yugoslavia JUS C6442 Alloyed cold work tool steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: C6442 / C 6442
Category Grade Standard Region/Area Standard Content
Metals C 6442 -- Yugoslavia Alloyed cold work tool steels

Chemical composition(mass fraction)(wt.%) of the C 6442

Element Min Max Similar
W - - 2.0000
V - - 0.2000
Si - - 1.0000
Mn - - 0.3000
Cr - - 1.0000
C - - 0.3500

Mechanical Properties of steel grade C 6442

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)
522 (≥) 276 (≥) 12 24 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 143

Physical Properties of steel grade C 6442

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 - -     0.22 -  
685 335 - 34.3 211   -  
771 - 24 43.2   224 114

Heat Treatment of steel grade C 6442

Heat treated : 1136°C - 1836°C

Technological Curves of steel grade C 6442

Cross Reference Table (Equivalent Grade) of C 6442

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