Alloy 309 is available in Bar (Round), Wire, Rod, Billet, Sheet, Strip, Plate. For all stock availability of contact Sales.
| Grade | US Aerospace/Military | US Commercial | British Specification | European Specification | Other |
| 309 | AMS 5523 Sheet / strip / plate AMS 5574 Seamless tube AMS 5650 Bar / tube / forgings AMS QQ-A-793 |
ASTM A276 / ASME SA276 ASTM A479 / ASME SA479 ASTM A484 / ASME SA484 ASTM A314 / ASME SA314 ASTM A580 / ASME SA580 |
BS 970; 309S24 | Werkstoff 1.4828 AFNOR Z15CN24-13 |
UNS 30900 (309) UNS 30908 (309S) |
| Chemical Composition Limits | |||||||||||
| Weight % | C | P | Si | Ni | Mn | S | Cr | Fe | Mo | Cu | |
| Alloy 309 | 0.08 max | 0.040 max | 1 max | 12-15 | 2 max | 0.030 max | 22-24 | Bal | 0.75 max | 0.75 max | |
Alloy 309 is an austenitic chromium-nickel stainless steel which has excellent heat-resisting properties. Alloy 309 has improved corrosion resistance and better creep strength than alloy 304. Alloy 309 is used in furnace parts, fire box sheets, high temperature containers and weld wire.
| Condition | Ultimate Tensile Strength (MPa) | Yield Strength 0.2% (MPa) | Elongation 2" (%) | Reduction of Area (%) | Rockwell B Hardness |
| Alloy 309 round bar 1" annealed 1950°F, water quench | 620 | 276 | 50 | 77 | 83 |
Specifications
AMS 5523 Sheet / strip / plate
AMS 5574 Seamless tube
AMS 5650 Bar / tube / forgings
AMS QQ-A-793
ASTM A276 / ASME SA276
ASTM A479 / ASME SA479
ASTM A484 / ASME SA484
ASTM A314 / ASME SA314
ASTM A580 / ASME SA580
BS 970; 309S24
Werkstoff 1.4828
AFNOR Z15CN24-13
UNS 30900 (309)
UNS 30908 (309S)
Harsh Steel export Stainless Steel 309 to below countries.
Harsh steel is a major stockist and Exporter of Stainless Steel 309 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.