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EU EN 1.7023 淬火和回火钢 - 第1部分:一般交货技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1.7023 / 1.7023
Category Grade Standard Region/Area Standard Content
Metals 1.7023 EN 10083-1 EU 淬火和回火钢 - 第1部分:一般交货技术条件

Chemical composition(mass fraction)(wt.%) of the 1.7023

Element Min Max Similar
Si - 0.4000 -
S 0.0200 0.0400 -
P - 0.0350 -
Mn 0.5000 0.8000 -
Cr 0.4000 0.6000 -
C 0.3500 0.4200 -

Mechanical Properties of steel grade 1.7023

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)
669 (≥) 238 (≥) 42 41 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 143

Physical Properties of steel grade 1.7023

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
23 - -     0.42 -  
276 968 - 22.3 421   -  
848 - 33 22.2   223 111

Heat Treatment of steel grade 1.7023

Heat treated : 1136°C - 1377°C

Technological Curves of steel grade 1.7023

Cross Reference Table (Equivalent Grade) of 1.7023

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