0Cr18Ni9 as the most widely used stainless steel heat-resistant steel, used in food equipment, general chemical equipment, atomic energy use of industrial equipment. Popular talk 0Cr18Ni9 is 304 stainless steel.

Chemical composition
Carbon C: ≤ 0.07
Si Si: ≤ 1.00
Manganese Mn: ≤ 2.00
Sulfur S: ≤ 0.030
Phosphorus P: ≤ 0.035
Chromium Cr: 17.00 ~ 19.00
Ni-Ni: 8.00 ~ 11.00

  
Tensile strength σb (MPa): ≥ 520
Conditions yield strength σ0.2 (MPa): ≥ 205
Elongation δ5 (%): ≥ 40
Reduction of area ψ (%): ≥ 60
Hardness: ≤ 187HBS; ≤ 90HRC; ≤ 200HV