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EU EN 1.4317 Steel castings for pressure purposes的交货技术条件 - 第2部分:在室温和高温下使用的钢种 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1.4317 / 1.4317
Category Grade Standard Region/Area Standard Content
Metals 1.4317 EN 10213-2 EU Steel castings for pressure purposes的交货技术条件 - 第2部分:在室温和高温下使用的钢种

Chemical composition(mass fraction)(wt.%) of the 1.4317

Element Min Max Similar

Mechanical Properties of steel grade 1.4317

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)
596 (≥) 695 (≥) 23 14 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 234

Physical Properties of steel grade 1.4317

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
33 - -     0.14 -  
985 222 - 33.3 132   -  
618 - 44 41.2   234 434

Heat Treatment of steel grade 1.4317

Heat treated : 1141°C - 1463°C

Technological Curves of steel grade 1.4317

Cross Reference Table (Equivalent Grade) of 1.4317

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