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EU EN 1.7213 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: 1.7213 / 1.7213
Category Grade Standard Region/Area Standard Content
Metals 1.7213 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 1.7213

Element Min Max Similar
Si - 0.4000 -
S 0.0200 0.0400 -
P - 0.0350 -
Other - - -
Mo 0.1500 0.3000 -
Mn 0.6000 0.9000 -
Cr 0.9000 1.2000 -
C 0.2200 0.2900 -

Mechanical Properties of steel grade 1.7213

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)
755 (≥) 129 (≥) 23 12 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 313

Physical Properties of steel grade 1.7213

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
31 - -     0.13 -  
637 698 - 41.3 122   -  
244 - 31 43.2   142 331

Heat Treatment of steel grade 1.7213

Heat treated : 1651°C - 1424°C

Technological Curves of steel grade 1.7213

Cross Reference Table (Equivalent Grade) of 1.7213

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