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AISI 1138

America AISI AISI1138 Former SAE Standard and Former SAE Ex-Steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: AISI1138 / AISI 1138
Category Grade Standard Region/Area Standard Content
Metals AISI 1138 SAE J 1249 America Former SAE Standard and Former SAE Ex-Steels

Chemical composition(mass fraction)(wt.%) of the AISI 1138

Element Min Max Similar

Mechanical Properties of steel grade AISI 1138

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)
146 (≥) 533 (≥) 13 34 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 233

Physical Properties of steel grade AISI 1138

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
22 - -     0.12 -  
483 769 - 41.3 113   -  
998 - 12 23.2   342 442

Heat Treatment of steel grade AISI 1138

Heat treated : 1544°C - 1411°C

Technological Curves of steel grade AISI 1138

Cross Reference Table (Equivalent Grade) of AISI 1138

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