For Diamond tipped tools, tungsten carbide tipped tools, tools for working and cutting of stone, saw blades, crushers, mining and drilling tools, surgical instruments, etc.
| Standard | Alloy | Chemical Composition(%) | Melting Range | |
| Solidus | Liquidus | |||
| DIN EN 1044 EN ISO 3677 |
Cu: Bal. Ni:2.5-3.5 B: 0.02-0.05 | 1085℃ | 1100℃ | |
| / | Cu87MnCo3 | Cu: Bal, Mn:10 Co:3 | 980℃ | 1030℃ |
| / | Cu86MnNi2 | Cu: Bal. Mn:12 Ni: 2 | 960℃ | 990℃ |
| / | Cu85MnNi3 | Cu:Bal. Mn:12, Ni:3 | 960℃ | 990℃ |
| / | Cu67MnNi9 | Cu:Bal. Mn: 24, Ni:9 | 950℃ | 955℃ |
| / | Cu58ZnMnCo2 | Cu:58 Mn: 2 Co:2 Zn: Bal. | 875℃ | 890℃ |
| / | Cu55ZnMn4Ni6 | Cu: 55 Ni: 6 Mn:4 Zn: Bal. | 880℃ | 920℃ |
| / | CuMn38Ni9.5 | Cu:Bal. Ni: 9.5 Mn:38 | 880℃ | 925℃ |
| ISO24373 BS EN14640 |
CuAl8Ni2Fe2Mn2 CuAl8Ni2 |
Cu:Bal. Al:7.0-9.5 Fe:0.5-2.5 Mn:0.5-2.5 Ni:0.5-3.0 Si:0.2 Zn: 0.2 Other:0.4 | 1030℃ | 1050℃ |
| AWS A5.7 BS EN14640 |
ERCuNiAl CuAl9Ni5 |
Cu:Bal. Al:8.5-9.5 Fe:3.0-5.0 Mn:0.60-3.5 Ni:4.0-5.5 Si:0.1 Zn: 0.1 Other:0.5 | 1015℃ | 1045℃ |
| AWS A5.7 BS EN14640 |
ERCuMnNiAl | Cu:Bal. Al:7.0-8.5 Fe:2.0-4.0 Mn:11.0-14.0 Ni:1.5-3.0 Si:0.1 Zn: 0.15 Other:0.5 | 945℃ | 985℃ |
| Standard | Alloy | Chemical Composition（%） | Melting Range | |
| Solidus | Liquidus | |||
| AWS A5.8 BS EN14640 |
Cu:59 Sn:0.6 Zn:Bal. Other:0.5 | 886℃ | 901℃ | |
| AWS A5.8 BS EN14640 |
Cu:58 Fe:0.7 Si:0.1 Mn:0.5 Ni:0.5 Sn:1.0 Zn:Bal. Other:0.5 | 866℃ | 882℃ | |
| AWS A5.8 | RBCuZn-C | Cu:58 Fe:0.7 Si:01 Mn:0.5 Sn:1.0 Zn:Bal. Other:0.5 | 866℃ | 888℃ |
| AWS A5.8 BS EN14640 |
Cu:48 Si:0.1 Ni:10.0 P: Max0.25 Zn:Bal. Other:0.5 | 921℃ | 935℃ | |
| HS221 | Cu:59 Sn:1.0 Si:0.2 Zn:Bal. Other:0.5 | 875℃ | 890℃ | |
| Cu48ZnNi9Ag | Cu:48 Zn:Bal. Ag:1 Ni:9 Si:0.2 Other:0.5 | 890℃ | 920℃ | |
| Standard | Alloy | Chemical Composition（%） | Melting Range | |
| Solidus | Liquidus | |||
| AWS A5.8 | BAg-35 | Ag:34-36 Cu:31-33 Zn:32-34 | 677℃ | 732℃ |
| AWS A5.8 | BAg-5 | Ag:44-46 Cu:29-31 Zn:24-26 | 663℃ | 743℃ |
| AWS A5.8 | BAg-6 | Ag:49-51 Cu:33-35 Zn:14-18 | 688℃ | 714℃ |
| AWS A5.8 | BAg-12 | Ag:29-31 Cu:27-29 Zn:20-22 Cd:20-22 | 600℃ | 690℃ |
| AWS A5.8 | BAg-1 | Ag:44-46 Cu:14-16 Zn:14-16 Cd:23-25 | 595℃ | 630℃ |
| AWS A5.8 | BAg-7 | Ag:55-57 Cu:21-23 Zn:16-18 Sn:4.5-5.5 | 620℃ | 650℃ |
| BAg18CuZnSn | Ag:17.5-18.5 Cu:45-47 Zn:33-35 Sn:1.5-2.5 | 780℃ | 810℃ | |
| BAg30CuZnSn | Ag:29-31 Cu:35-37 Zn:31-33 Sn:1.5-2.5 | 650℃ | 750℃ | |
| BAg40CuZnSn | Ag:39-41 Cu:29-31 Zn:27-29 Sn:1.5-2.5 | 650℃ | 710℃ | |
| BAg45CuZnSn | Ag:44-46 Cu:26-28 Zn:23-27 Sn：2.5-3.5 | 650℃ | 710℃ | |
it is mainly used for surfacing welding the oil, mining, coal mining, geology, construction and other industries in some serious wear and tear or artifacts of both cutting.Such as: milling shoes, grinding, centralizer, reamer, drill pipe joints, hydraulic cutter, scraper, plough planer knives, core bit, piling drill, twist drill, etc.
| Grade | Size（mm） | Scrap size（mm） | Color |
| YD-9.5 | 9.5 | 9.5~6.5 | dark green |
| YD-8 | 8.0 | 8.0~6.5 | dark blue |
| YD-6.5 | 6.5 | 6.5~5.0 | red |
| YD-5 | 5.0 | 5.0~3.0 | yellow |
| YD-3 | 3.0 | 3.0~2.0 | pink |
| YD-10mesh | 10mesh | 10~18mesh | light green |
| YD-18mesh | 18mesh | 18~30mesh | light green |
| YD-30mesh | 30mesh | 30~50mesh | light yellow |
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