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America SAE 13B30 Chemical compositions of SAE alloy steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 13B30 / 13B30
Category Grade Standard Region/Area Standard Content
Metals 13B30 SAE J 404 America Chemical compositions of SAE alloy steels

Chemical composition(mass fraction)(wt.%) of the 13B30

Element Min Max Similar

Mechanical Properties of steel grade 13B30

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)
195 (≥) 688 (≥) 21 43 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 122

Physical Properties of steel grade 13B30

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
21 - -     0.24 -  
885 184 - 34.3 334   -  
563 - 44 42.2   322 413

Heat Treatment of steel grade 13B30

Heat treated : 1976°C - 1427°C

Technological Curves of steel grade 13B30

Cross Reference Table (Equivalent Grade) of 13B30

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