| UNS | American Spec |
| C17000 Alloy 165 |
ASTM B194 QQ-C-533 SAE J461 SAE J463 |
| Chemical Composition Limits | ||||||
| Weight % | Be | Co | Co+Ni+Fe | Pb | Others | Cu |
| Alloy 25 (Co) | 1.8-2.0 | 0.2 % min | 0.6% max | - | 0.5 % | Rem |
| Alloy 33-25 (Pb) | 1.8-2.0 | 0.2% min | 0.6% min | 0.2% min | 0.5% max | Rem |
| Alloy 165 | 1.6-1.8 | 0.2% min | 0.6% max | - | 0.5% max | Rem |
| Alloy 10 | 0.4-0.7 | 2.4-2.7 | - | - | 0.5% max | Rem |
| Be | Ni | Others | Cu | |||
| Alloy 14 | 0.4-0.6 | 1.8-2.2 | - | - | 0.5% max | Rem |
Beryllium Copper (High Conductivity Metals)
| Alloy Designation | Form/Availability | Characteristics |
| Beryllium Copper Alloy 25 (Co) | Plate, Strip, Rod, Wire, Hollows | very high strength alloy, good conductivity |
| Beryllium Copper Alloy 33-25 (Co) | Rod, Wire | free machining very high strength alloy good conductivity |
| Beryllium Copper Alloy 165 (Co) | Strip, Rod, Wire | high strengh alloy, good conductivity |
| Beryllium Copper Alloy 10 (Co) | Plate, Strip, Rod, Wire | good strength and high conductivity |
| Beryllium Copper Alloy 14 | Plate, Strip, Rod, Wire | good strength and high conductivity |
| Authority | Specification | Alloy | Form |
| ASTM | B194 B196 B197 B534 |
25 and 165 25, 165 and 33-25 25 10 and 14 |
Strip Rod Wire Strip |
| CDA and SAE | CA 172 CA 170 CA 173 CA 175 |
25 165 33-25 10 |
Strip Strip Wire Strip |
| Federal USA | QQ-C-530 QQ-C-533 |
25 and 33-25 25 and 165 |
Rod Strip |
| British Standard | BS 2870 BS 2873 |
Be 1.7 to 1.9 Be 1.7 to 1.9 |
Strip |
| British Standard | BSB28 BSB29 BSB30 BSB31 BSB32 BSB33 |
25 25 25 25 25 25 |
Strip W (A) |
| DIN | 17866 17670 1777 |
25,165,10,14 | Strip, Rod and Wire |
Harsh steel is a major stockist and Exporter of Beryllium Copper Alloys to many countries of the world such as Singapore, Brisbane, Sydney, Melbourne, Australia, Houston, TX, San Diego, San Francisco, Atlanta, USA, Brentford, United Kingdom, Phoenix, Ireland, New Zealand and Canada, Western Australia , Queensland, New South Wales, South Australia, Victoria, Australian Capital Territory, Tasmania, Northern Territory, Ontario, British Columbia, Yukon Territory, Alberta, Manitoba, Saskatchewan, New foundland, Prince Edward Island, New Brunswick, Nova Scotia, Eastern Cape, Gauteng, Kwazulu-Natal, Western Cape, England, Scotland, Wales, Northern Ireland, Lagos, Abuja Capital Territory, Vadodara, Mumbai, Chennai, New Delhi, Mahape, Gurgaon, Noida, Bangalore, Coimbatore, Cochin, Ash Sharqiyah, Ar Riyad, Makkah, Dhahran, Riyadh, Jiddah, Jeddah, Masqat, Kwazulu-Natal, Gauteng, Western Cape, Free State, Eastern Cape, Alberta, Saskatchewan, British Columbia, Newfoundland, New Brunswick, Manitoba, Ontario, Nova Scotia, Quebec, Calgary, Edmonton, Vancouver, Toronto, Birmingham, Brentford, Manchester, Bristol, Sheffield, Milton Keynes, London, Poplar, Edinburgh, Thames Ditton.