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America SAE 15B34 Chemical Compositions of SAE Carbon Steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 15B34 / 15B34
Category Grade Standard Region/Area Standard Content
Metals 15B34 SAE J 403 America Chemical Compositions of SAE Carbon Steels

Chemical composition(mass fraction)(wt.%) of the 15B34

Element Min Max Similar
Si - 0.1000 -
S - 0.0500 -
Pb 0.1000 0.3500 -
P - 0.0400 -
Mn 1.2000 1.5000 -
C 0.3000 0.3700 -
B 0.0005 0.0030 -

Mechanical Properties of steel grade 15B34

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)
865 (≥) 764 (≥) 41 14 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 414

Physical Properties of steel grade 15B34

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 -  
365 111 - 34.3 431   -  
511 - 13 31.2   243 424

Heat Treatment of steel grade 15B34

Heat treated : 1565°C - 1619°C

Technological Curves of steel grade 15B34

Cross Reference Table (Equivalent Grade) of 15B34

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