Cast Copper Alloys: Bronzes (C90000 - C95999)
Standard Designation for Cast Copper Alloys
- C90000-C91999: Copper-Tin Alloys (Tin Bronzes)
- C92000-C92900: Copper-Tin-Lead Alloys (Leaded Tin Bronzes)
- C93000-C94500: Copper-Tin-Lead Alloys (High-Leaded Tin Bronzes)
- C94600-C94999: Copper-Tin-Nickel Alloys (Nickel-Tin Bronzes)
- C95000-C95999: Copper-Aluminum-Iron and Copper-Aluminum-Iron-Nickel Alloys (Aluminium Bronzes)
Bronzes (C90000 - C95999)
* = are alloys registered with the U.S. EPA as Antimicrobial.
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| C90200 | 91.0(1)(2) | 94.0 | 0.30 | 6.0 | 8.0 | 0.50 | 0.20 | 0.05(3) | 0.50(4) | 0.005 | 0.05 | 0.20 | 0.005 | active | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| C90250 Tin Bronze | 89.0 | 91.0 | 0.30 | 9.0 | 11.0 | 0.50 | 0.25 | 0.05 | 2.0 | 0.005 | 0.20 | 0.05 | 0.02 | 0.005 | active | ||||||||||||||
| C90280* | 87.0 | 90.0(5) | .09 | 9.0 | 11.0 | .30 | .6 | .05 | .30 | .6 | active | ||||||||||||||||||
| C90300 Tin Bronze | 86.0 | 89.0(1)(2) | 0.30 | 7.5 | 9.0 | 3.0 | 5.0 | 0.20 | 0.05(3) | 1.0(4) | 0.005 | 0.05 | 0.20 | 0.005 | active | ||||||||||||||
| C90400* Tin Bronze | 86.0(6) | 89.0 | 0.09 | 7.5 | 8.5 | 1.0 | 5.0 | 0.40 | 0.05 | 1.0 | 0.005 | 0.01 | 0.10 | 0.65 | 0.02 | 0.005 | 0.10 B 0.10 Zr | active | |||||||||||
| C90410* Tin Bronze | 86.0 | 89.0(6) | 0.09 | 7.5 | 8.5 | 1.0 | 5.0 | 0.40 | 0.05 | 1.0 | 0.005 | 0.01 | 0.20 | 0.10 | 0.65 | 0.02 | 0.005 | 0.10 B 0.10 Zr | active | ||||||||||
| C90420* Tin Bronze | 86.0(6) | 89.0 | 0.09 | 7.5 | 8.5 | 1.0 | 5.0 | 0.40 | 0.05 | 1.0 | 0.20 | 0.10 | 0.65 | 0.02 | 0.10 B 0.10 C 0.10 Ti 0.10 Zr | active | |||||||||||||
| C90430* Low-Lead Tin Bronze | 86.0(6) | 89.0 | 0.09 | 7.5 | 8.5 | 1.0 | 5.0 | 0.40 | 0.05 | 1.0 | 0.20 | 0.10 | 0.65 | 0.10 | 1.5 | 0.10 B 0.10 C 0.10 Ti 0.10 Zr | active | ||||||||||||
| C90500 Gun Metal | 86.0 | 89.0(7)(1) | 0.30 | 9.0 | 11.0 | 1.0 | 3.0 | 0.20 | 0.05(3) | 1.0(4) | 0.005 | 0.05 | 0.20 | 0.005 | active | ||||||||||||||
| C90700 Tin Bronze, 65 | 88.0 | 90.0(2)(1) | 0.50 | 10.0 | 12.0 | 0.50 | 0.15 | 0.30(3) | 0.50(4) | 0.005 | 0.05 | 0.20 | 0.005 | active | |||||||||||||||
| C90710 | Rem(1)(2) | 0.25 | 10.0 | 12.0 | 0.05 | 0.10 | 0.05(3) | 1.2 | 0.10(4) | 0.005 | 0.05 | 0.20 | 0.005 | active | |||||||||||||||
| C90800 Tin Bronze | 85.0 | 89.0(2)(1) | 0.25 | 11.0 | 13.0 | 0.25 | 0.15 | 0.30(3) | 0.50(4) | 0.005 | 0.05 | 0.20 | 0.005 | active | |||||||||||||||
| C90810 | Rem(2)(1) | 0.25 | 11.0 | 13.0 | 0.30 | 0.15 | 0.15 | 0.8(3) | 0.50(4) | 0.005 | 0.05 | 0.20 | 0.005 | active | |||||||||||||||
| C90900 | 86.0(1)(2) | 89.0 | 0.25 | 12.0 | 14.0 | 0.25 | 0.15 | 0.05(3) | 0.50(4) | 0.005 | 0.05 | 0.20 | 0.005 | active | |||||||||||||||
| C91000 | 84.0(2)(1) | 86.0 | 0.20 | 14.0 | 16.0 | 1.5 | 0.10 | 0.05(3) | 0.8(4) | 0.005 | 0.05 | 0.20 | 0.005 | active | |||||||||||||||
| C91100 | 82.0(1)(2) | 85.0 | 0.25 | 15.0 | 17.0 | 0.25 | 0.25 | 1.0(3) | 0.50(4) | 0.005 | 0.05 | 0.20 | 0.005 | active | |||||||||||||||
| C91300 | 79.0(2)(1) | 82.0 | 0.25 | 18.0 | 20.0 | 0.25 | 0.25 | 1.0(3) | 0.50(4) | 0.005 | 0.05 | 0.20 | 0.005 | active | |||||||||||||||
| C91500 Copper Tin Alloy | Rem | 2.0 | 3.2 | 9.0 | 11.0 | 0.50 | 2.8 | 4.0 | inactive 01/73 | ||||||||||||||||||||
| C91600 | 86.0 | 89.0(2)(1) | 0.25 | 9.7 | 10.8 | 0.25 | 0.20 | 0.30(3) | 1.2 | 2.0(4) | 0.005 | 0.05 | 0.20 | 0.005 | active | ||||||||||||||
| C91700 Nickel Gear Bronze | 84.0(2)(1) | 87.0 | 0.25 | 11.3 | 12.5 | 0.25 | 0.20 | 0.30(3) | 1.2(4) | 2.0 | 0.005 | 0.05 | 0.20 | 0.005 | active | ||||||||||||||
| C92200 Navy M Bronze | 86.0(1)(6) | 90.0 | 1.0 | 2.0 | 5.5 | 6.5 | 3.0 | 5.0 | 0.25 | 0.05(3) | 1.0(4) | 0.005 | 0.05 | 0.25 | 0.005 | active | |||||||||||||
| C92210 | 86.0 | 89.0(1)(6) | 1.7 | 2.5 | 4.5 | 5.5 | 3.0 | 4.5 | 0.25 | 0.03(3) | 0.7 | 1.0(4) | 0.005 | 0.05 | 0.20 | 0.005 | active | ||||||||||||
| C92220(6) | 86.0(1) | 88.0 | 1.5 | 2.5 | 5.0 | 6.0 | 3.0 | 5.5 | 0.25 | 0.05(3) | 0.50(4) | 1.0 | active | ||||||||||||||||
| C92300 Leaded Tin Bronze | 85.0(6)(1) | 89.0 | 0.30 | 1.0 | 7.5 | 9.0 | 2.5 | 5.0 | 0.25 | 0.05(3) | 1.0(4) | 0.005 | 0.05 | 0.25 | 0.005 | active | |||||||||||||
| C92310 | Rem(6)(1) | 0.30 | 1.5 | 7.5 | 8.5 | 3.5 | 4.5 | 1.0(4) | 0.005 | 0.03 | 0.005 | active | |||||||||||||||||
| C92400 | 86.0(1)(6) | 89.0 | 1.0 | 2.5 | 9.0 | 11.0 | 1.0 | 3.0 | 0.25 | 0.05(3) | 1.0(4) | 0.005 | 0.05 | 0.25 | 0.005 | active | |||||||||||||
| C92410 | Rem(1)(6) | 2.5 | 3.5 | 6.0 | 8.0 | 1.5 | 3.0 | 0.20 | 0.20(4) | 0.005 | 0.05 | 0.25 | 0.005 | active | |||||||||||||||
| C92500 | 85.0 | 88.0(6)(1) | 1.0 | 1.5 | 10.0 | 12.0 | 0.50 | 0.30 | 0.30(3) | 0.8 | 1.5(4) | 0.005 | 0.05 | 0.25 | 0.005 | active | |||||||||||||
| C92600(6) | 86.0(1) | 88.5 | 0.8 | 1.5 | 9.3 | 10.5 | 1.3 | 2.5 | 0.20 | 0.03(3) | 0.7(4) | 0.005 | 0.05 | 0.25 | 0.005 | active | |||||||||||||
| C92610 | Rem(1)(6) | 0.30 | 1.5 | 9.5 | 10.5 | 1.7 | 2.8 | 0.15 | 1.0(4) | 0.005 | 0.03 | 0.005 | active | ||||||||||||||||
| C92700 Leaded Tin Bronze | 86.0 | 89.0(6)(1) | 1.0 | 2.5 | 9.0 | 11.0 | 0.7 | 0.20 | 0.25(3) | 1.0(4) | 0.005 | 0.05 | 0.25 | 0.005 | active | ||||||||||||||
| C92710 | Rem(6)(1) | 4.0 | 6.0 | 9.0 | 11.0 | 1.0 | 0.20 | 0.10(3) | 2.0(4) | 0.005 | 0.05 | 0.25 | 0.005 | active | |||||||||||||||
| C92800 | 78.0(6)(1) | 82.0 | 4.0 | 6.0 | 15.0 | 17.0 | 0.8 | 0.20 | 0.05(3) | 0.8(4) | 0.005 | 0.05 | 0.25 | 0.005 | active | ||||||||||||||
| C92810 | 78.0 | 82.0(1)(6) | 4.0 | 6.0 | 12.0 | 14.0 | 0.50 | 0.50 | 0.05(3) | 0.8 | 1.2(4) | 0.005 | 0.05 | 0.25 | 0.005 | active | |||||||||||||
| C92900 | 82.0 | 86.0(6)(1) | 2.0 | 3.2 | 9.0 | 11.0 | 0.25 | 0.20 | 0.50(3) | 2.8 | 4.0(4) | 0.005 | 0.05 | 0.25 | 0.005 | active | |||||||||||||
| C93100 | Rem(8)(1) | 2.0 | 5.0 | 6.5 | 8.5 | 2.0 | 0.25 | 0.30(3) | 1.0(4) | 0.005 | 0.05 | 0.25 | 0.005 | active | |||||||||||||||
| C93200 | 81.0 | 85.0(8)(1) | 6.0 | 8.0 | 6.3 | 7.5 | 1.0 | 4.0 | 0.20 | 0.15(3) | 1.0(4) | 0.005 | 0.08 | 0.35 | 0.005 | active | |||||||||||||
| C93400 | 82.0(1)(8) | 85.0 | 7.0 | 9.0 | 7.0 | 9.0 | 0.8 | 0.20 | 0.50(3) | 1.0(4) | 0.005 | 0.08 | 0.50 | 0.005 | active | ||||||||||||||
| C93500 | 83.0(1)(8) | 86.0 | 8.0 | 10.0 | 4.3 | 6.0 | 2.0 | 0.20 | 0.05(3) | 1.0(4) | 0.005 | 0.08 | 0.30 | 0.005 | active | ||||||||||||||
| C93600 | 79.0 | 83.0(6) | 11.0 | 13.0 | 6.0 | 8.0 | 1.0 | 0.20 | 0.15(3) | 1.0(4) | 0.005 | 0.08 | 0.55 | 0.005 | active | ||||||||||||||
| C93700 Bearing Bronze | 78.0(8) | 82.0 | 8.0 | 11.0 | 9.0 | 11.0 | 0.8 | 0.7(9) | 0.10(3) | 0.50(4) | 0.005 | 0.08 | 0.50 | 0.005 | active | ||||||||||||||
| C93720 | 83.0(8) | 7.0 | 9.0 | 3.5 | 4.5 | 4.0 | 0.7 | 0.10(3) | 0.50(4) | 0.50 | active | ||||||||||||||||||
| C93800 Anti-acid Metal | 75.0(8) | 79.0 | 13.0 | 16.0 | 6.3 | 7.5 | 0.8 | 0.15 | 0.05(3) | 1.0(4) | 0.005 | 0.08 | 0.8 | 0.005 | active | ||||||||||||||
| C93900 79-6-15 | 76.5 | 79.5(10) | 14.0 | 18.0 | 5.0 | 7.0 | 1.5 | 0.40 | 1.5(3) | 0.8(4) | 0.005 | 0.08 | 0.50 | 0.005 | active | ||||||||||||||
| C94000 | 69.0 | 72.0(11) | 14.0 | 16.0 | 12.0 | 14.0 | 0.50 | 0.25 | 0.05(3) | 0.50 | 1.0(4) | 0.005 | 0.08(12) | 0.50 | 0.005 | active | |||||||||||||
| C94100 | 72.0(11) | 79.0 | 18.0 | 22.0 | 4.5 | 6.5 | 1.0 | 0.25 | 0.50(3) | 1.0(4) | 0.005 | 0.08(12) | 0.8 | 0.005 | active | ||||||||||||||
| C94200 Cast High-Leaded Tin Bronze | 68.5 | 75.5 | 3.0 | 4.0 | 3.0 | 4.0 | 3.0 | 0.35 | 0.50 | 0.50 | inactive 03/92 | ||||||||||||||||||
| C94300 Soft Bronze | 67.0 | 72.0(8) | 23.0 | 27.0 | 4.5 | 6.0 | 0.8 | 0.15 | 0.08(3) | 1.0(4) | 0.005 | 0.08(12) | 0.8 | 0.005 | active | ||||||||||||||
| C94310 | Rem(8) | 27.0 | 34.0 | 1.5 | 3.0 | 0.50 | 0.50 | 0.05(3) | 0.25(4) | 1.0 | 0.50 | active | |||||||||||||||||
| C94320 | Rem(8) | 24.0 | 32.0 | 4.0 | 7.0 | 0.35 | active | ||||||||||||||||||||||
| C94330 | 68.5(8) | 75.5 | 21.0 | 25.0 | 3.0 | 4.0 | 3.0 | 0.7 | 0.10(3) | 0.50(4) | 0.50 | active | |||||||||||||||||
| C94400 | Rem(8) | 9.0 | 12.0 | 7.0 | 9.0 | 0.8 | 0.15 | 0.50(3) | 1.0(4) | 0.005 | 0.08 | 0.8 | 0.005 | active | |||||||||||||||
| C94500 | Rem(8) | 16.0 | 22.0 | 6.0 | 8.0 | 1.2 | 0.15 | 0.05(3) | 1.0(4) | 0.005 | 0.08 | 0.8 | 0.005 | active | |||||||||||||||
| C94700* Cast Nickel-Tin Bronze | 85.0 | 90.0(11) | 0.09(13) | 4.5 | 6.0 | 1.0 | 2.5 | 0.25 | 0.05 | 4.5(4) | 6.0 | 0.005 | 0.20 | 0.05 | 0.15 | 0.005 | active | ||||||||||||
| C94800 | 84.0(11) | 89.0 | 0.30 | 1.0 | 4.5 | 6.0 | 1.0 | 2.5 | 0.25 | 0.05 | 4.5 | 6.0(4) | 0.005 | 0.20 | 0.05 | 0.15 | 0.005 | active | |||||||||||
| C94900 | 79.0(2) | 81.0 | 4.0 | 6.0 | 4.0 | 6.0 | 4.0 | 6.0 | 0.30 | 0.05 | 4.0 | 6.0(4) | 0.005 | 0.10 | 0.08 | 0.25 | 0.005 | active | |||||||||||
| C95200* | 86.0(8) | 2.5 | 4.0 | 8.5 | 9.5 | active | |||||||||||||||||||||||
| C95210* | 86.0(8) | 0.05 | 0.10 | 0.50 | 2.5 | 4.0 | 1.0(4) | 8.5 | 9.5 | 0.05 | 1.0 | 0.25 | active | ||||||||||||||||
| C95220* | Rem(5) | 2.5 | 4.0 | 2.5(4) | 9.5 | 10.5 | 0.50 | active | |||||||||||||||||||||
| C95300* | 86.0(8) | 0.8 | 1.5 | 9.0 | 11.0 | active | |||||||||||||||||||||||
| C95400* | 83.0(5) | 3.0 | 5.0 | 1.5(4) | 10.0 | 11.5 | 0.50 | active | |||||||||||||||||||||
| C95410* | 83.0(5) | 3.0 | 5.0 | 1.5 | 2.5(4) | 10.0 | 11.5 | 0.50 | active | ||||||||||||||||||||
| C95420* | 83.5(5) | 3.0 | 4.3 | 0.50(4) | 10.5 | 12.0 | 0.50 | active | |||||||||||||||||||||
| C95430* Copper Aluminum Iron Alloy | Rem | 0.50 | 10.5 | 12.0 | 0.50 | inactive 03/92 | |||||||||||||||||||||||
| C95500* | 78.0(5) | 3.0 | 5.0 | 3.0 | 5.5(4) | 10.0 | 11.5 | 3.5 | active | ||||||||||||||||||||
| C95510* | 78.0(14) | 0.20 | 0.30 | 2.0 | 3.5 | 4.5 | 5.5(4) | 9.7 | 10.9 | 1.5 | active | ||||||||||||||||||
| C95520* | 74.5(5) | 0.03 | 0.25 | 0.30 | 4.0 | 5.5 | 4.2 | 6.0(4) | 10.5 | 11.5 | 1.5 | 0.15 | 0.20 Co 0.05 Cr | active | |||||||||||||||
| C95600* | 88.0(8) | 0.25(4) | 6.0 | 8.0 | 1.8 | 3.2 | active | ||||||||||||||||||||||
| C95700* | 71.0(5) | 2.0 | 4.0 | 1.5(4) | 3.0 | 7.0 | 8.5 | 11.0 | 14.0 | 0.10 | active | ||||||||||||||||||
| C95710* | 71.0(5) | 0.05 | 1.0 | 0.50 | 2.0 | 4.0 | 0.05 | 1.5(4) | 3.0 | 7.0 | 8.5 | 11.0 | 14.0 | 0.15 | active | ||||||||||||||
| C95720* Copper Aluminum Iron Alloy | 73.0(5) | 0.03 | 0.10 | 0.10 | 1.5 | 3.5 | 3.0(4) | 6.0 | 6.0 | 8.0 | 12.0 | 15.0 | 0.10 | 0.09 Cr | active | ||||||||||||||
| C95800* | 79.0(5) | 0.03 | 3.5(15) | 4.5 | 4.0 | 5.0(15) | 8.5 | 9.5 | 0.8 | 1.5 | 0.10 | active | |||||||||||||||||
| C95810* Cast Aluminum Bronze | 79.0(5) | 0.09 | 0.50 | 3.5(15) | 4.5 | 4.0(15) | 5.0 | 8.5 | 9.5 | 0.05 | 0.8 | 1.5 | 0.10 | active | |||||||||||||||
| C95815 | 76.0 | 82.5(5) | 0.03 | 0.10 | 0.40 | 4.0 | 5.5 | 4.0 | 5.3 | 8.8 | 10.0 | 0.05 | 2.5 | 0.10 | 0.05 Cr 0.01 Bi | active | |||||||||||||
| C95820* | 77.5(16) | 0.02 | 0.20 | 0.20 | 4.0 | 5.0 | 4.5 | 5.8(4) | 9.0 | 10.0 | 1.5 | 0.10 | active | ||||||||||||||||
| C95900* | Rem(5) | 3.0 | 5.0 | 0.50(4) | 12.0 | 13.5 | 1.5 | active | |||||||||||||||||||||
* = are alloys registered with the U.S. EPA as Antimicrobial. |
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| (1) = In determining Cu min., Cu may be calculated as Cu + Ni. | |||||||||||||||||||||||||||||
| (2) = Cu + Sum of Named Elements 99.4% min. | |||||||||||||||||||||||||||||
| (3) = For continuous castings P shall be 1.5% max. | |||||||||||||||||||||||||||||
| (4) = Ni value includes Co. | |||||||||||||||||||||||||||||
| (5) = Cu + Sum of Named Elements 99.5% min. | |||||||||||||||||||||||||||||
| (6) = Cu + Sum of Named Elements 99.3% min. | |||||||||||||||||||||||||||||
| (7) = Cu + Sum of Named Elements 99.7% min. | |||||||||||||||||||||||||||||
| (8) = Cu + Sum of Named Elements 99.0% min. | |||||||||||||||||||||||||||||
| (9) = Fe shall be 0.35% max. when used for steel-backed bearings | |||||||||||||||||||||||||||||
| (10) = Cu + Sum of Named Elements 98.9% min. | |||||||||||||||||||||||||||||
| (11) = Cu + Sum of Named Elements 98.7% min. | |||||||||||||||||||||||||||||
| (12) = For continuous castings S shall be 0.25% max. | |||||||||||||||||||||||||||||
| (13) = The mechanical properties of C94700 (heat treated) may not be attainable if the Pb content exceeds 0.01%. | |||||||||||||||||||||||||||||
| (14) = Cu + Sum of Named Elements 99.8% min. | |||||||||||||||||||||||||||||
| (15) = Fe content shall not exceed Ni content. | |||||||||||||||||||||||||||||
| (16) = Cu + Sum of Named Elements 99.2% min. | |||||||||||||||||||||||||||||