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EU EN 1.7333 Case hardening steels - Technical delivery conditions and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1.7333 / 1.7333
Category Grade Standard Region/Area Standard Content
Metals 1.7333 EN 10084 EU Case hardening steels - Technical delivery conditions

Chemical composition(mass fraction)(wt.%) of the 1.7333

Element Min Max Similar
Si - 0.4000 -
S 0.0200 0.0400 -
P - 0.0250 -
Mo 0.4000 0.5000 -
Mn 0.7000 1.0000 -
Cr 0.7000 1.0000 -
C 0.1900 0.2400 -

Mechanical Properties of steel grade 1.7333

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)
768 (≥) 867 (≥) 33 34 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 241

Physical Properties of steel grade 1.7333

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
24 - -     0.24 -  
223 387 - 31.3 122   -  
221 - 24 22.2   341 414

Heat Treatment of steel grade 1.7333

Heat treated : 1499°C - 1487°C

Technological Curves of steel grade 1.7333

Cross Reference Table (Equivalent Grade) of 1.7333

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