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B86 Alloy 2

America ASTM B86Alloy2 锌合金压模铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B86Alloy2 / B86 Alloy 2
Category Grade Standard Region/Area Standard Content
Metals B86 Alloy 2 ASTM B86 America 锌合金压模铸件

Chemical composition(mass fraction)(wt.%) of the B86 Alloy 2

Element Min Max Similar
Zn - - -
Tl - 0.0010 -
Sn - 0.0020 -
Pb - 0.0050 -
Mg 0.0200 0.0600 -
In - 0.0010 -
Fe - 0.0500 -
Cu 2.6000 3.3000 -
Cd - 0.0040 -
Al 3.7000 4.3000 -

Mechanical Properties of steel grade B86 Alloy 2

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)
187 (≥) 618 (≥) 12 31 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 414

Physical Properties of steel grade B86 Alloy 2

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
42 - -     0.42 -  
327 814 - 22.3 344   -  
373 - 42 14.2   132 433

Heat Treatment of steel grade B86 Alloy 2

Heat treated : 1561°C - 1989°C

Technological Curves of steel grade B86 Alloy 2

Cross Reference Table (Equivalent Grade) of B86 Alloy 2

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