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EU EN 1.0478 承压钢锻件 - 第4部分:可焊细晶粒高屈服强度钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1.0478 / 1.0478
Category Grade Standard Region/Area Standard Content
Metals 1.0478 EN 10222-4 EU 承压钢锻件 - 第4部分:可焊细晶粒高屈服强度钢

Chemical composition(mass fraction)(wt.%) of the 1.0478

Element Min Max Similar

Mechanical Properties of steel grade 1.0478

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)
553 (≥) 644 (≥) 42 42 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 134

Physical Properties of steel grade 1.0478

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 - -     0.42 -  
591 797 - 23.3 243   -  
745 - 14 12.2   434 123

Heat Treatment of steel grade 1.0478

Heat treated : 1456°C - 1517°C

Technological Curves of steel grade 1.0478

Cross Reference Table (Equivalent Grade) of 1.0478

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