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Age Hardened And Cold Worked ASTM B541

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Chemical composition

Element Weight %
Au 70.5 — 72.5
Cu 13.5 — 15.5
Pt 8.0 — 9.0
Ag 4.0 — 5.0
Zn 0.7 — 1.3
Other 0.0 — 0.4

Properties

Electrical

Electrical conductivity [ σel ]

6.96E+7 S/m

General information

Density [ ρ ]

17.00 g/cm³

Mechanical

Elastic modulus [ E ]

110.00 GPa

Elongation [ A ]

6.00 %

Tensile strength [ Rm ]

1180 MPa

Yield strength [ YS ]

900.00 MPa

Thermal

Coefficient of thermal expansion [ α ]

1.3E-5 1/K

Melting point [ Tm ]

930 °C

Specific heat capacity [ cp ]

170.00 J/(kg·K)

All metrics apply to room temperature unless otherwise stated. SI units used unless otherwise stated.
MakeItFrom, Iron Boar Labs Ltd.
This material data has been provided by MakeItFrom, Iron Boar Labs Ltd.

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