Rose-gold-colored copper alloy and vehicle interior material using the same
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United States of America Patent
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Dec 13, 2022
Grant Date -
Jun 18, 2020
app pub date -
Nov 12, 2019
filing date -
Dec 17, 2018
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Abstract
A vehicle interior material made of a rose-gold-colored copper alloy may include 0.07 to 0.21 wt % of aluminum (Al), 0.06 to 0.19 wt % of magnesium (Mg), 0.17 to 0.52 wt % of zinc (Zn), and a balance of copper (Cu) and unavoidable impurities, wherein the sum of the aluminum (Al), the magnesium (Mg), and the zinc (Zn) is 0.5 to 1.5 at %.
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