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EU EN 1.4421 一般工程使用的钢铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1.4421 / 1.4421
Category Grade Standard Region/Area Standard Content
Metals 1.4421 EN 10293 EU 一般工程使用的钢铸件

Chemical composition(mass fraction)(wt.%) of the 1.4421

Element Min Max Similar

Mechanical Properties of steel grade 1.4421

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)
799 (≥) 146 (≥) 32 32 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 122

Physical Properties of steel grade 1.4421

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 - -     0.44 -  
196 525 - 33.3 142   -  
184 - 34 23.2   143 144

Heat Treatment of steel grade 1.4421

Heat treated : 1488°C - 1143°C

Technological Curves of steel grade 1.4421

Cross Reference Table (Equivalent Grade) of 1.4421

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