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Brazil NBR H2425 Aluminium hardners - Chemical composition and color code and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: H2425 / H2425
Category Grade Standard Region/Area Standard Content
Metals H2425 ABNT NBR 14330 Brazil Aluminium hardners - Chemical composition and color code

Chemical composition(mass fraction)(wt.%) of the H2425

Element Min Max Similar
Mn 24.0000 26.0000 -
Si - 0.2000 -
Al - - -
Fe - 0.2500 -
Others each - 0.0300 -
Others total - 0.1500 -

Mechanical Properties of steel grade H2425

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)
442 (≥) 242 (≥) 11 33 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical Properties of steel grade H2425

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
12 - -     0.41 -  
512 644 - 44.3 133   -  
837 - 24 11.2   342 233

Heat Treatment of steel grade H2425

Heat treated : 1884°C - 1581°C

Technological Curves of steel grade H2425

Cross Reference Table (Equivalent Grade) of H2425

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