1.1This specification covers the requirements for specified copper-zinc-tin alloys and copper-zinc-tin-iron-nickel alloys plate, sheet, strip, and rolled bar. The alloys and nominal compositions are as follows:
| Copper Alloy UNS No. | Copper, % | Tin, % | Zinc, % | Phos., %% | Iron, % | Nickel, % |
| C40500 | 95 | 1 | 4 | |||
| C40810 | 95.5 | 2.0 | 2.2 | 0.03 | 0.1 | 0.15 |
| C40850 | 95.5 | 3.0 | 1.3 | 0.1 | 0.1 | 0.1 |
| C40860 | 94.8 | 2.0 | 3 | 0.03 | 0.03 | 0.1 |
| C41100 | 91 | 0.5 | 8.5 | |||
| C41300 | 91 | 1 | 8 | |||
| C41500 | 91 | 2 | 7 | |||
| C42200 | 87 | 1 | 12 | |||
| C42500 | 88 | 2 | 10 | |||
| C42520 | 89.8 | 2.0 | 8 | 0.1 | 0.1 | 0.1 |
| C43000 | 85 | 2 | 13 | |||
| C43400 | 85 | 0.7 | 14.3 |
1.2Units-The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units which are provided for information only and are not considered standard.
ASTM B591-15 History
ASTM B591-20
$31.00 $62.00
ASTM B591-20a
$26.00 $52.00
ASTM B591-15
$30.00 $60.00
ASTM B591-09
$30.00 $60.00
ASTM B591-08
$30.00 $60.00
More Standards PDF
ASTM D7731-17
$37.00 $75.00
ASTM B234-17
$24.00 $48.00
ASTM D8154-17e1
$37.00 $75.00
ASTM C156-17
$31.00 $62.00










