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EU EN 1.0344 轨道车辆结构用钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1.0344 / 1.0344
Category Grade Standard Region/Area Standard Content
Metals 1.0344 -- EU 轨道车辆结构用钢

Chemical composition(mass fraction)(wt.%) of the 1.0344

Element Min Max Similar

Mechanical Properties of steel grade 1.0344

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)
595 (≥) 523 (≥) 11 42 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 214

Physical Properties of steel grade 1.0344

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
13 - -     0.34 -  
362 927 - 41.3 421   -  
929 - 21 21.2   142 342

Heat Treatment of steel grade 1.0344

Heat treated : 1556°C - 1744°C

Technological Curves of steel grade 1.0344

Cross Reference Table (Equivalent Grade) of 1.0344

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