Alloy 440A is available as Bar (Round, Flat), Wire, Rod, Strip, Billet, Forgings. For all stock availability of contact Sales.
| Grade | US Aerospace/Military | US Commercial | Other |
| 440A | AMS 5631 Bars / wire / forgings AMS 5632 440F Bars / forging QQ-S-763 |
ASTM A276 / ASME SA276 ASTM A473 / ASME SA473 ASTM A314 / ASME SA314 ASTM A484 / ASME SA484 ASTM A580 / ASME SA580 |
UNS S44002 |
| Chemical Composition Limits | |||||||||||
| Weight% | C | P | Si | Mo | Mn | S | Cr | Fe | Ni | Cu | |
| Alloy 440A |
0.60-0.75 | 0.040 | 1.0 | 0.75 | 1.0 | 0.030 | 16-18 | Bal | 0.75 | 0.50 | |
Alloy 440A is a high carbon and chromium martensitic stainless steel. Alloy 440A provides properties of stainless steel together with excellent hardness and moderate corrosion resistance. Alloy 440A is used in dental and surgical instruments, cutlery, pivot pins, valve parts.
| Material | Condition |
Yield Strength 0.2% (MPa) | Ultimate Tensile Strength (MPa) | Elongation 2"% | Reduction of Area | Brinell Hardness |
| Alloy 440A | Hardened 1900°F, oil quench, tempered 600°F | 1655 | 1793 | 5 | 20 | 512 |
Specifications
AMS 5631 Bars / wire / forgings
AMS 5632 440F Bars / forging
QQ-S-763
ASTM A276 / ASME SA276
ASTM A473 / ASME SA473
ASTM A314 / ASME SA314
ASTM A484 / ASME SA484
ASTM A580 / ASME SA580
UNS S44002
Harsh Steel export Stainless Steel Alloy 440A to below countries.
Harsh steel is a major stockist and Exporter of Stainless Steel Alloy 440A 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.