ASTM B591-20a
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Standard Specification for Copper-Zinc-Tin and Copper-Zinc-Tin-Iron-Nickel Alloys Plate, Sheet, Strip, and Rolled Bar
ASTM International , 10/01/2020
Pages: 6
1.1This specification establishes 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 that are provided for information only and are not considered standard.
1.2.1Exception-Average grain size in Table 3 is stated in SI units.
1.3The following safety hazard caveat pertains only to the test method(s) described in this specification:
1.3.1This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use.
1.4This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.
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