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England B.S. 17Cr3 Case hardening steels - Technical delivery conditions and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 17Cr3 / 17 Cr 3
Category Grade Standard Region/Area Standard Content
Metals 17 Cr 3 BS EN 10084 England Case hardening steels - Technical delivery conditions

Chemical composition(mass fraction)(wt.%) of the 17 Cr 3

Element Min Max Similar

Mechanical Properties of steel grade 17 Cr 3

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)
958 (≥) 279 (≥) 14 33 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 214

Physical Properties of steel grade 17 Cr 3

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
42 - -     0.22 -  
167 547 - 33.3 423   -  
314 - 31 13.2   434 234

Heat Treatment of steel grade 17 Cr 3

Heat treated : 1339°C - 1779°C

Technological Curves of steel grade 17 Cr 3

Cross Reference Table (Equivalent Grade) of 17 Cr 3

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