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Hungary MSZ AH80 Cold-tuogh steel and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: AH80 / AH 80
Category Grade Standard Region/Area Standard Content
Metals AH 80 MSZ 4400 Hungary Cold-tuogh steel

Chemical composition(mass fraction)(wt.%) of the AH 80

Element Min Max Similar

Mechanical Properties of steel grade AH 80

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)
153 (≥) 414 (≥) 42 42 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 123

Physical Properties of steel grade AH 80

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
24 - -     0.21 -  
958 297 - 14.3 232   -  
119 - 44 12.2   412 411

Heat Treatment of steel grade AH 80

Heat treated : 1343°C - 1528°C

Technological Curves of steel grade AH 80

Cross Reference Table (Equivalent Grade) of AH 80

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