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America SAE 15L22 Chemical Compositions of SAE Carbon Steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 15L22 / 15L22
Category Grade Standard Region/Area Standard Content
Metals 15L22 SAE J 403 America Chemical Compositions of SAE Carbon Steels

Chemical composition(mass fraction)(wt.%) of the 15L22

Element Min Max Similar
S - 0.0500 -
Pb 0.1500 0.3500 -
P - 0.0300 -
Ni - 0.2000 -
Mo - 0.0600 -
Mn 1.1000 1.4000 -
Cu - 0.2000 -
Cr - 0.1500 -
C 0.1800 0.2400 -

Mechanical Properties of steel grade 15L22

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)
444 (≥) 755 (≥) 14 41 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 132

Physical Properties of steel grade 15L22

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
12 - -     0.22 -  
439 646 - 23.3 232   -  
633 - 31 42.2   311 122

Heat Treatment of steel grade 15L22

Heat treated : 1635°C - 1255°C

Technological Curves of steel grade 15L22

Cross Reference Table (Equivalent Grade) of 15L22

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