The grades can be divided into five basic categories: austenitic, ferritic, duplex, martensitic, and precipitation hardening. Austenitic and ferritic grades are most commonly used, accounting for 95% of stainless steel applications, with type 1.4307 (304L) being the most commonly specified grade.
The 200 series of low nickel austenitic stainless steels.
301 stainless steel is a high-strength austenitic stainless steel.
A chromium-nickel austenitic stainless steel free machining bar.
The most versatile and widely used chromium-nickel (18/8) austenitic stainless steel.
Low carbon chromium-nickel austenitic stainless steel.
A low carbon version of grade 310 that is less prone to embrittlement and sensitization in service.
A high carbon modification of 310 developed for enhanced creep resistance.
A chromium-nickel-molybdenum austenitic stainless steel.
Low carbon chromium-nickel-molybdenum austenitic stainless steel.
A high carbon modification of alloy 316 developed for use in elevated temperature service.
A chromium-nickel-molybdenum-titanium austenitic stainless steel.
A modified version of Type 316 stainless steel with high strength and corrosion resistance.
A lowcarbon, high molybdenum austenitic stainless steel with a higher nickel alloy content than 316L.
A titanium-stabilised chromium-nickel austenitic stainless steel with very good corrosion resistance.
A high carbon modification of 310 developed for enhanced creep resistance.
A stabilized stainless steel similar to type 304 with an addition of columbium and tantalum.
A general purpose martensitic stainless steel containing 11.5% chromium for good atmospheric corrosion resistance.
Martensitic stainless steel machining bar.
A martensitic machining bar with machinability enhanced through the addition of sulphur.
Ferritic 17% chromium stainless steel.
A high chromium, low nickel high hardenability martensitic stainless steel.
A martensitic stainless steel with the highest carbon content in the 400 series.