S80 alloy is a high chromium-nickel corrosion-resistant martensitic stainless steel supplied as bright bar in the hardened and tempered condition. This grade is one of the most corrosion resistant grades of martensitic stainless steels, displaying excellent strength and toughness, resistance to stress corrosion and to oxidation up to 800°C.
Related Specifications of S80
- BS 7S 80D
- BS 970 PT3
- WGPS 480 REV1
- RR 9000:SABRE
- SQA 50
Nominal Composition of S80
Fe rem, Cr 16.5%, Ni 2.5%, Mn 0.3%, Si 0.25%, C 0.16% max
Mechanical Properties of S80
|Ultimate Tensile Strength (N/mm²)||Proof Stress (N/mm²)||Elongation (%)||Hardness (HB)|
Key Features of S80
- High strength and toughness
- Very high corrosion resistance
- Resistance to oxidation up to 800°C
Applications of S80
Offshore & marine | High strength fasteners, bolts and shafts
Aerospace | Various aerospace components including high strength fasteners
Other | Compressor forms, dairies, machine tool industry, marine engineering, paper mills, plant engineering, starch mills and yeast factories
Columbia Metals – a leading supplier of S80
With decades of experience and a huge range of stock, Columbia Metals is an industry leader in the supply of S80 and other high quality specialist engineering alloys.
To buy or learn more about S80 contact us now, or fill in the enquiry form on the right hand side and we will be in touch shortly.