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Global 企业标准 RW4 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: RW4 / RW 4
Category Grade Standard Region/Area Standard Content
Metals RW 4 -- Global

Chemical composition(mass fraction)(wt.%) of the RW 4

Element Min Max Similar
Si - 0.6000 -
Mn - 1.1000 -
Cr - 1.5000 -
C - 1.0000 -

Mechanical Properties of steel grade RW 4

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)
492 (≥) 964 (≥) 31 32 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 143

Physical Properties of steel grade RW 4

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 - -     0.21 -  
481 648 - 32.3 143   -  
842 - 41 33.2   311 111

Heat Treatment of steel grade RW 4

Heat treated : 1665°C - 1429°C

Technological Curves of steel grade RW 4

Cross Reference Table (Equivalent Grade) of RW 4

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