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Yugoslavia JUS C4850 Alloyed cold work tool steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: C4850 / C 4850
Category Grade Standard Region/Area Standard Content
Metals C 4850 -- Yugoslavia Alloyed cold work tool steels

Chemical composition(mass fraction)(wt.%) of the C 4850

Element Min Max Similar
V - - 1.1000
Si - - 0.2500
Ni - - 0.1400
Mo - - 0.8100
Mn - - 0.3600
Cr - - 11.8000
C - - 1.5200

Mechanical Properties of steel grade C 4850

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)
638 (≥) 185 (≥) 24 13 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 244

Physical Properties of steel grade C 4850

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
14 - -     0.13 -  
946 377 - 22.3 222   -  
387 - 42 22.2   333 434

Heat Treatment of steel grade C 4850

Heat treated : 1826°C - 1151°C

Technological Curves of steel grade C 4850

Cross Reference Table (Equivalent Grade) of C 4850

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