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America SAE 86B45 Former SAE Standard and Former SAE Ex-Steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 86B45 / 86B45
Category Grade Standard Region/Area Standard Content
Metals 86B45 SAE J 1249 America Former SAE Standard and Former SAE Ex-Steels

Chemical composition(mass fraction)(wt.%) of the 86B45

Element Min Max Similar

Mechanical Properties of steel grade 86B45

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)
462 (≥) 887 (≥) 13 43 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 342

Physical Properties of steel grade 86B45

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
11 - -     0.44 -  
443 156 - 34.3 133   -  
677 - 12 41.2   213 222

Heat Treatment of steel grade 86B45

Heat treated : 1218°C - 1223°C

Technological Curves of steel grade 86B45

Cross Reference Table (Equivalent Grade) of 86B45

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