Nickel Aluminium Bronze Sizes available: AMS 4881 SOLID BAR 1/2" - 8" diameter HOLLOW BAR 5/8" - 2 1/2". For all other stock availability contact Sales.
| UNS | British Specs | American Spec |
| C95520 | DELTA AB29 | AMS 4881 ASTM B505 ASTM B271 SAE J461 SAE J462 |
| Chemical Composition Limits | |||||||||||
| Weight % | Cu | Al | Cr | Co | Fe | Pb | Mn | Ni | Si | Sn | Zn |
| AMS 4881 | 74.5 min | 10.5-11.5 | 0.05 | 0.2 | 4.0-5.5 | 0.03 | 1.5 | 4.2-6.0 | 0.15 | 0.25 | 0.30 |
Nickel Alumimium Bronze - Solid Bar AMS 4881. The additional heat treating process improves mechanical properties and the strength to weight ratio exceeding the range of typical aluminum bronzes. UNS C99520 is commonly used in applications involving heavy loads abrasion, friction, and deformation at high temperatures. In many cases UNS C99520 can replace UNS C63020 with the advantage of this material being available in tube form, which provides economic cost savings to you the customer.
| Material | Type | Tensile Strength ksi | Yield Strength ksi | Elongation 4D % |
| AMS 4881 Separately Cast Specimins | Sand Cast | 125 | 95 | 2 |
| AMS 4881 Separately Cast Specimins | Centifugally | 130 | 95 | 3 |
Specifications
Continuous
ASTM B-505
AMS 4881
SAE J462, J461
Centrifugal
ASTM B-271
DELTA AB29
UNS C95520
Euro Equivalents Designation
CuAl10Fe5Ni5-B | CB333G
Standard
EN 1982:1998-11
Harsh Steel export Copper AMS 4881 to below countries.
Harsh steel is a major stockist and Exporter of Copper AMS 4881 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.