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B618 328.0

America ASTM B618328.0 铝合金熔模铸件技术规范 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B618328.0 / B618 328.0
Category Grade Standard Region/Area Standard Content
Metals B618 328.0 ASTM B618/B618M America 铝合金熔模铸件技术规范

Chemical composition(mass fraction)(wt.%) of the B618 328.0

Element Min Max Similar

Mechanical Properties of steel grade B618 328.0

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)
178 (≥) 234 (≥) 23 13 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 311

Physical Properties of steel grade B618 328.0

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
24 - -     0.34 -  
688 132 - 22.3 442   -  
284 - 43 21.2   211 124

Heat Treatment of steel grade B618 328.0

Heat treated : 1493°C - 1386°C

Technological Curves of steel grade B618 328.0

Cross Reference Table (Equivalent Grade) of B618 328.0

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