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EU EN 1.7320 Case hardening steels - Technical delivery conditions and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1.7320 / 1.7320
Category Grade Standard Region/Area Standard Content
Metals 1.7320 EN 10084 EU Case hardening steels - Technical delivery conditions

Chemical composition(mass fraction)(wt.%) of the 1.7320

Element Min Max Similar

Mechanical Properties of steel grade 1.7320

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)
742 (≥) 329 (≥) 21 41 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 321

Physical Properties of steel grade 1.7320

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 - -     0.21 -  
865 985 - 21.3 222   -  
596 - 42 13.2   224 343

Heat Treatment of steel grade 1.7320

Heat treated : 1292°C - 1235°C

Technological Curves of steel grade 1.7320

Cross Reference Table (Equivalent Grade) of 1.7320

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