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Hungary MSZ S122 Unalloyed tool steel and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S122 / S 122
Category Grade Standard Region/Area Standard Content
Metals S 122 MSZ 4354 Hungary Unalloyed tool steel

Chemical composition(mass fraction)(wt.%) of the S 122

Element Min Max Similar

Mechanical Properties of steel grade S 122

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)
957 (≥) 436 (≥) 22 24 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 123

Physical Properties of steel grade S 122

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
43 - -     0.34 -  
434 721 - 23.3 143   -  
951 - 24 31.2   131 323

Heat Treatment of steel grade S 122

Heat treated : 1219°C - 1448°C

Technological Curves of steel grade S 122

Cross Reference Table (Equivalent Grade) of S 122

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