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B793 Kirksite A

America ASTM B793KirksiteA 板金成形模和塑料注塑模用锌铸造合金锭的技术规范 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B793KirksiteA / B793 Kirksite A
Category Grade Standard Region/Area Standard Content
Metals B793 Kirksite A ASTM B793 America 板金成形模和塑料注塑模用锌铸造合金锭的技术规范

Chemical composition(mass fraction)(wt.%) of the B793 Kirksite A

Element Min Max Similar
Zn - - -
Sn - 0.0050 -
Pb - 0.0070 -
Mg 0.0200 0.1000 -
Fe - 0.1000 -
Cu 2.5000 3.5000 -
Cd - 0.0050 -
Al 3.5000 4.5000 -

Mechanical Properties of steel grade B793 Kirksite A

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)
688 (≥) 645 (≥) 44 14 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 443

Physical Properties of steel grade B793 Kirksite A

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
13 - -     0.33 -  
478 788 - 13.3 323   -  
651 - 21 33.2   444 431

Heat Treatment of steel grade B793 Kirksite A

Heat treated : 1537°C - 1681°C

Technological Curves of steel grade B793 Kirksite A

Cross Reference Table (Equivalent Grade) of B793 Kirksite A

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