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America SAE 9310H Hardenability bands for carbon and alloy H steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 9310H / 9310 H
Category Grade Standard Region/Area Standard Content
Metals 9310 H SAE J 1268 America Hardenability bands for carbon and alloy H steels

Chemical composition(mass fraction)(wt.%) of the 9310 H

Element Min Max Similar
Si 0.1500 0.3500 -
S - 0.0250 -
P - 0.0250 -
Ni 2.9500 3.5500 -
Mo 0.0800 0.1500 -
Mn 0.4000 0.7000 -
Cu - 0.3500 -
Cr 1.0000 1.4500 -
C 0.0700 0.1300 -

Mechanical Properties of steel grade 9310 H

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)
478 (≥) 334 (≥) 32 21 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 321

Physical Properties of steel grade 9310 H

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
44 - -     0.13 -  
845 381 - 23.3 322   -  
851 - 44 13.2   144 332

Heat Treatment of steel grade 9310 H

Heat treated : 1278°C - 1849°C

Technological Curves of steel grade 9310 H

Cross Reference Table (Equivalent Grade) of 9310 H

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