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B327 V12-5

America ASTM B327V12-5 压铸模合金用母合金的技术规范 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B327V12-5 / B327 V12-5
Category Grade Standard Region/Area Standard Content
Metals B327 V12-5 ASTM B327 America 压铸模合金用母合金的技术规范

Chemical composition(mass fraction)(wt.%) of the B327 V12-5

Element Min Max Similar
Mn - 0.0500 -
Si - 0.0350 -
Ni - 0.0200 -
Cr - 0.0200 -
Cu 2.1000 3.3000 -
Cd - 0.0040 -
Al 11.7000 12.6000 -
Zn - - -
Mg 0.0900 0.1600 -
Sn - 0.0030 -
Fe - 0.0700 -
Pb - 0.0050 -
Zn - - -
Sn - 0.0030 -
Si - 0.0350 -
Pb - 0.0050 -
Ni - 0.0200 -
Mn - 0.0500 -
Mg 0.0750 0.1600 -
Fe - 0.0700 -
Cu 2.1000 3.3000 -
Cr - 0.0200 -
Cd - 0.0040 -
Al 11.7000 12.6000 -

Mechanical Properties of steel grade B327 V12-5

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)
764 (≥) 945 (≥) 44 44 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 223

Physical Properties of steel grade B327 V12-5

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
23 - -     0.23 -  
669 534 - 22.3 123   -  
699 - 21 44.2   232 111

Heat Treatment of steel grade B327 V12-5

Heat treated : 1139°C - 1144°C

Technological Curves of steel grade B327 V12-5

Cross Reference Table (Equivalent Grade) of B327 V12-5

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