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America SAE 15B35RH Restricted hardenability bands for selected alloy steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 15B35RH / 15B35 RH
Category Grade Standard Region/Area Standard Content
Metals 15B35 RH SAE J 1868 America Restricted hardenability bands for selected alloy steels

Chemical composition(mass fraction)(wt.%) of the 15B35 RH

Element Min Max Similar
Si 0.1500 0.3500 -
S - 0.0400 -
P - 0.0250 -
Ni - 0.2500 -
Mo - 0.0600 -
Mn 0.8000 1.1000 -
Cu - 0.3500 -
Cr - 0.2000 -
C 0.3300 0.3800 -
B 0.0005 0.0030 -

Mechanical Properties of steel grade 15B35 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)
715 (≥) 623 (≥) 13 42 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 324

Physical Properties of steel grade 15B35 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
14 - -     0.31 -  
545 663 - 21.3 423   -  
848 - 44 11.2   243 341

Heat Treatment of steel grade 15B35 RH

Heat treated : 1298°C - 1714°C

Technological Curves of steel grade 15B35 RH

Cross Reference Table (Equivalent Grade) of 15B35 RH

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