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America SAE 1518 Former SAE Standard and Former SAE Ex-Steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1518 / 1518
Category Grade Standard Region/Area Standard Content
Metals 1518 SAE J 1249 America Former SAE Standard and Former SAE Ex-Steels

Chemical composition(mass fraction)(wt.%) of the 1518

Element Min Max Similar
S - 0.0500 -
P - 0.0400 -
Mn 1.1000 1.4000 -
C 0.1500 0.2100 -

Mechanical Properties of steel grade 1518

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)
874 (≥) 217 (≥) 44 43 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 243

Physical Properties of steel grade 1518

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 - -     0.22 -  
936 853 - 21.3 333   -  
834 - 34 34.2   123 122

Heat Treatment of steel grade 1518

Heat treated : 1756°C - 1628°C

Technological Curves of steel grade 1518

Cross Reference Table (Equivalent Grade) of 1518

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