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Hungary MSZ SZ3 用于内燃机的阀钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SZ3 / SZ 3
Category Grade Standard Region/Area Standard Content
Metals SZ 3 MSZ 5776 Hungary 用于内燃机的阀钢

Chemical composition(mass fraction)(wt.%) of the SZ 3

Element Min Max Similar

Mechanical Properties of steel grade SZ 3

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)
519 (≥) 964 (≥) 33 22 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical Properties of steel grade SZ 3

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 - -     0.22 -  
815 271 - 32.3 443   -  
426 - 12 31.2   411 322

Heat Treatment of steel grade SZ 3

Heat treated : 1628°C - 1179°C

Technological Curves of steel grade SZ 3

Cross Reference Table (Equivalent Grade) of SZ 3

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