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712.2-2-A

Performance
Casting Mode Tensile Strength
Rm(MPa)
Yield Strength
Rp0.2(MPa)
Elongation
A(%)
Brinell Hardness
(HBW)
Conductivity
(%IACS)
Thermal Conductivity
W/(m·K)
Heat Treatment Mold Characteristic
Recasting               T6 High Tensile/High Hardness
Main Components
Si Fe Cu  Mn  Mg Zn Ti Cr Other Al
≤0.15 ≤0.40 ≤0.25 ≤0.10 0.65~0.70 6.5~7.3 0.15~0.25 0.40~0.60 Mg is an exceptional case (fire waste) Tolerance