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America SAE 10B25 Chemical Compositions of SAE Carbon Steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 10B25 / 10B25
Category Grade Standard Region/Area Standard Content
Metals 10B25 SAE J 403 America Chemical Compositions of SAE Carbon Steels

Chemical composition(mass fraction)(wt.%) of the 10B25

Element Min Max Similar
S - 0.0500 -
P - 0.0300 -
Ni - 0.2000 -
Mo - 0.0600 -
Mn 0.3000 0.6000 -
Cu 0.2000 - -
Cr - 0.1500 -
C 0.2200 0.2800 -
B 0.0005 0.0030 -

Mechanical Properties of steel grade 10B25

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)
539 (≥) 456 (≥) 33 31 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 234

Physical Properties of steel grade 10B25

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 - -     0.14 -  
423 852 - 31.3 323   -  
589 - 41 14.2   224 121

Heat Treatment of steel grade 10B25

Heat treated : 1564°C - 1527°C

Technological Curves of steel grade 10B25

Cross Reference Table (Equivalent Grade) of 10B25

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