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Japan JIS 17MnCr5 高碳鉻軸承鋼鋼料 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 17MnCr5 / 17MnCr5
Category Grade Standard Region/Area Standard Content
Metals 17MnCr5 JIS G4805 Japan 高碳鉻軸承鋼鋼料

Chemical composition(mass fraction)(wt.%) of the 17MnCr5

Element Min Max Similar
Si - 0.4000 -
S - 0.0150 -
P - 0.0250 -
O - 0.0020 -
Mn 1.0000 1.3000 -
Cr 0.8000 1.1000 -
C 0.1400 0.1900 -

Mechanical Properties of steel grade 17MnCr5

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)
219 (≥) 362 (≥) 22 23 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 241

Physical Properties of steel grade 17MnCr5

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
11 - -     0.23 -  
876 729 - 23.3 312   -  
364 - 44 42.2   311 141

Heat Treatment of steel grade 17MnCr5

Heat treated : 1139°C - 1716°C

Technological Curves of steel grade 17MnCr5

Cross Reference Table (Equivalent Grade) of 17MnCr5

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