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America SAE EX13 Former SAE Standard and Former SAE Ex-Steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: EX13 / EX 13
Category Grade Standard Region/Area Standard Content
Metals EX 13 SAE J 1249 America Former SAE Standard and Former SAE Ex-Steels

Chemical composition(mass fraction)(wt.%) of the EX 13

Element Min Max Similar

Mechanical Properties of steel grade EX 13

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)
432 (≥) 437 (≥) 32 24 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 313

Physical Properties of steel grade EX 13

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
42 - -     0.44 -  
575 391 - 33.3 232   -  
282 - 13 33.2   333 121

Heat Treatment of steel grade EX 13

Heat treated : 1168°C - 1445°C

Technological Curves of steel grade EX 13

Cross Reference Table (Equivalent Grade) of EX 13

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