2,808
edits
Changes
→5.1.6.1 Copper-Beryllium Alloys (Beryllium Bronze)
| <br /> <br />700<br />1000<br />390<br />790
| <br /> <br />260<br />280<br /> <br />260
|-
|CuBe2
|R 410<sup>a</sup><br />R 690<sup>a</sup><br />R 1140<sup>b</sup><br />R 1310<sup>b</sup><br />R 690<sup>c</sup><br />R 1200<sup>c</sup>
|410 -540<br />690 - 820<br />1140 - 1310<br />1310 - 1480<br />690 - 760<br />1200 - 1320
|≥ 190<br />≥ 650<br />≥ 1000<br />≥ 1150<br />≥ 480<br />≥ 1030
|35<br />2<br />3<br />1<br />18<br />3
|90 - 140<br />215 - 260<br />350 - 400<br />380 - 450<br />220 - 250<br />360 - 410
|0 x t<br />1 x t<br /> <br /> <br />1 x t<br />5 x t
|0 x t<br />3 x t<br /> <br /> <br />1.5 x t<br />10 x t
| <br /> <br />800<br />1040<br />400<br />900
| <br /> <br />270<br />300<br /> <br />280
|-
|CuCo2Be<br />CuNi2Be
|R 250<sup>a</sup><br />R 550<sup>a</sup><br />R 650<sup>b</sup><br />R 850<sup>b</sup><br />R 520<sup>c</sup>
|250 - 380<br />550 - 700<br />650 - 820<br />850 - 1000<br />520 - 620
|≥ 140<br />≥ 450<br />≥ 520<br />≥ 750<br />≥ 340
|20<br />2<br />10<br />1<br />5
|60 - 90<br />160 - 200<br />195 - 230<br />240 - 290<br />150 - 180
|0 x t<br />3 x t<br />1 x t<br />3 x t<br />1 x t
|0 x t<br /> <br />1 x t<br />3.5 x t<br />1 x t
| <br /> <br />360<br />650<br />300
| <br /> <br />220<br />250<br /> <br />210
|}
</figtable>
<sup>1)</sup> t: Strip thickness max. 0.5 mm
<sup>a</sup>solution annealed, and cold rolled<br />
<sup>b</sup>solution annealed, cold rolled, and precipitation hardened<br />
<sup>c</sup>solution annealed, cold rolled, and precipitation hardened at mill (mill hardened)
====5.1.6.2 Other Precipitation Hardening Copper Alloys====
