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A323 Grade B1

America ASTM A323GradeB1 硼铁规格 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A323GradeB1 / A323 Grade B1
Category Grade Standard Region/Area Standard Content
Metals A323 Grade B1 ASTM A323 America 硼铁规格

Chemical composition(mass fraction)(wt.%) of the A323 Grade B1

Element Min Max Similar
Si - 2.0000 -
C - 1.5000 -
B 17.5000 19.0000 -
Al - 0.5000 -

Mechanical Properties of steel grade A323 Grade B1

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)
826 (≥) 355 (≥) 41 44 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 142

Physical Properties of steel grade A323 Grade B1

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
12 - -     0.42 -  
848 188 - 32.3 233   -  
236 - 31 11.2   343 214

Heat Treatment of steel grade A323 Grade B1

Heat treated : 1268°C - 1864°C

Technological Curves of steel grade A323 Grade B1

Cross Reference Table (Equivalent Grade) of A323 Grade B1

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