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Brazil NBR AF-4524 Casting carbon steel for general use and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: AF-4524 / AF-4524
Category Grade Standard Region/Area Standard Content
Metals AF-4524 ABNT NBR 6313 Brazil Casting carbon steel for general use

Chemical composition(mass fraction)(wt.%) of the AF-4524

Element Min Max Similar
C - 0.3000 -
Mn - 0.7000 -
P - 0.0500 -
S - 0.0600 -
Si - 0.8000 -

Mechanical Properties of steel grade AF-4524

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)
437 (≥) 555 (≥) 32 34 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 234

Physical Properties of steel grade AF-4524

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
23 - -     0.44 -  
424 393 - 22.3 322   -  
834 - 33 21.2   213 131

Heat Treatment of steel grade AF-4524

Heat treated : 1743°C - 1686°C

Technological Curves of steel grade AF-4524

Cross Reference Table (Equivalent Grade) of AF-4524

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