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Hungary MSZ AH120 Cold-tuogh steel and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: AH120 / AH 120
Category Grade Standard Region/Area Standard Content
Metals AH 120 MSZ 4400 Hungary Cold-tuogh steel

Chemical composition(mass fraction)(wt.%) of the AH 120

Element Min Max Similar

Mechanical Properties of steel grade AH 120

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)
544 (≥) 492 (≥) 13 34 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 412

Physical Properties of steel grade AH 120

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 - -     0.43 -  
194 981 - 11.3 211   -  
695 - 42 13.2   434 343

Heat Treatment of steel grade AH 120

Heat treated : 1923°C - 1881°C

Technological Curves of steel grade AH 120

Cross Reference Table (Equivalent Grade) of AH 120

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