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America SAE 1038H Hardenability bands for carbon and alloy H steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1038H / 1038 H
Category Grade Standard Region/Area Standard Content
Metals 1038 H SAE J 1268 America Hardenability bands for carbon and alloy H steels

Chemical composition(mass fraction)(wt.%) of the 1038 H

Element Min Max Similar

Mechanical Properties of steel grade 1038 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)
263 (≥) 121 (≥) 31 11 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 124

Physical Properties of steel grade 1038 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
31 - -     0.32 -  
185 359 - 12.3 133   -  
566 - 14 31.2   224 123

Heat Treatment of steel grade 1038 H

Heat treated : 1724°C - 1943°C

Technological Curves of steel grade 1038 H

Cross Reference Table (Equivalent Grade) of 1038 H

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