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Italy UNI HS2-9-2 工具钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: HS2-9-2 / HS2-9-2
Category Grade Standard Region/Area Standard Content
Metals HS2-9-2 UNI EN ISO 4957 Italy 工具钢

Chemical composition(mass fraction)(wt.%) of the HS2-9-2

Element Min Max Similar

Mechanical Properties of steel grade HS2-9-2

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)
259 (≥) 365 (≥) 42 22 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 144

Physical Properties of steel grade HS2-9-2

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
41 - -     0.23 -  
746 231 - 31.3 414   -  
771 - 31 41.2   444 124

Heat Treatment of steel grade HS2-9-2

Heat treated : 1928°C - 1162°C

Technological Curves of steel grade HS2-9-2

Cross Reference Table (Equivalent Grade) of HS2-9-2

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