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Naturally Hard Copper Alloys
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17:05, 18 March 2014
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5.1.4.1 Copper-Zinc Alloys (Brasses)
|R 230<br />R 270<br />R 340
|230 - 280<br />270 -350<br />340 - 440
|< 130<br />
>
≥
200<br />> 280
|36<br />12<br />4
|45 - 90<br />70 - 120<br />110 - 160
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