B271, C95400, AMS 4870, Aluminum-Bronze STEELMAX Metal Story ASTM B271 C95400 알루미늄 동합금은 알루미늄을 10.0~11.5% 합금 된 동합금으로, 알루미늄 합금으로는 범용 금속입니다. 알루미늄 10% 수준의 […]
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