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EU EN 1.0420 一般工程使用的钢铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1.0420 / 1.0420
Category Grade Standard Region/Area Standard Content
Metals 1.0420 EN 10293 EU 一般工程使用的钢铸件

Chemical composition(mass fraction)(wt.%) of the 1.0420

Element Min Max Similar

Mechanical Properties of steel grade 1.0420

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)
915 (≥) 195 (≥) 22 11 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 121

Physical Properties of steel grade 1.0420

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
11 - -     0.34 -  
696 115 - 13.3 213   -  
273 - 31 42.2   412 324

Heat Treatment of steel grade 1.0420

Heat treated : 1739°C - 1329°C

Technological Curves of steel grade 1.0420

Cross Reference Table (Equivalent Grade) of 1.0420

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