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B23 Grade 15

America ASTM B23Grade15 白色金属轴承合金(商品名称为"巴氏合金") and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B23Grade15 / B23 Grade 15
Category Grade Standard Region/Area Standard Content
Metals B23 Grade 15 ASTM B23 America 白色金属轴承合金(商品名称为"巴氏合金")

Chemical composition(mass fraction)(wt.%) of the B23 Grade 15

Element Min Max Similar

Mechanical Properties of steel grade B23 Grade 15

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)
244 (≥) 557 (≥) 34 14 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 234

Physical Properties of steel grade B23 Grade 15

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 - -     0.13 -  
312 246 - 14.3 124   -  
755 - 44 34.2   314 134

Heat Treatment of steel grade B23 Grade 15

Heat treated : 1435°C - 1683°C

Technological Curves of steel grade B23 Grade 15

Cross Reference Table (Equivalent Grade) of B23 Grade 15

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