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America SAE 4161RH Restricted hardenability bands for selected alloy steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 4161RH / 4161 RH
Category Grade Standard Region/Area Standard Content
Metals 4161 RH SAE J 1868 America Restricted hardenability bands for selected alloy steels

Chemical composition(mass fraction)(wt.%) of the 4161 RH

Element Min Max Similar

Mechanical Properties of steel grade 4161 RH

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)
633 (≥) 783 (≥) 24 34 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 431

Physical Properties of steel grade 4161 RH

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
34 - -     0.23 -  
863 813 - 42.3 243   -  
695 - 44 31.2   311 112

Heat Treatment of steel grade 4161 RH

Heat treated : 1297°C - 1855°C

Technological Curves of steel grade 4161 RH

Cross Reference Table (Equivalent Grade) of 4161 RH

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