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America SAE 1120 Former SAE Standard and Former SAE Ex-Steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1120 / 1120
Category Grade Standard Region/Area Standard Content
Metals 1120 SAE J 1249 America Former SAE Standard and Former SAE Ex-Steels

Chemical composition(mass fraction)(wt.%) of the 1120

Element Min Max Similar

Mechanical Properties of steel grade 1120

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)
611 (≥) 834 (≥) 42 42 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 131

Physical Properties of steel grade 1120

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 - -     0.21 -  
932 577 - 44.3 234   -  
875 - 41 31.2   441 311

Heat Treatment of steel grade 1120

Heat treated : 1161°C - 1445°C

Technological Curves of steel grade 1120

Cross Reference Table (Equivalent Grade) of 1120

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