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Austria ONORM RC75 Wire rod from unalloyed steel for cold drawing; quality specification and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: RC75 / RC 75
Category Grade Standard Region/Area Standard Content
Metals RC 75 ÖNORM M3110 Austria Wire rod from unalloyed steel for cold drawing; quality specification

Chemical composition(mass fraction)(wt.%) of the RC 75

Element Min Max Similar

Mechanical Properties of steel grade RC 75

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)
279 (≥) 876 (≥) 33 32 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 442

Physical Properties of steel grade RC 75

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
42 - -     0.32 -  
555 853 - 41.3 224   -  
412 - 32 14.2   142 221

Heat Treatment of steel grade RC 75

Heat treated : 1394°C - 1855°C

Technological Curves of steel grade RC 75

Cross Reference Table (Equivalent Grade) of RC 75

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