303 stainless steel plate supplier

  303 is a free-cutting stainless steel that contains sulfur and selenium, respectively, and is used in applications where cutting is easy and the surface finish is high. 303 stainless steel improves cutting performance and high temperature adhesion properties. Ideal for automatic lathes.

  Applications: Petroleum, electronics, chemicals, pharmaceuticals, textiles, food, machinery, construction, nuclear power, aerospace, military and other industries.

303 stainless steel plate

  Chemical composition

  •   Carbon C: ≤ 0.15
  •   Silicon Si: ≤1.00
  •   Manganese Mn: ≤ 2.00
  •   Phosphorus P : ≤ 0.20
  •   Sulfur S: ≥0.15
  •   Chrome Cr: 17.00 to 19.00
  •   Nickel Ni : 8.00-10.00

303 stainless steel

  Mechanical properties

  •   Tensile strength σb (MPa): ≥520
  •   Conditional yield strength σ0.2 (MPa): ≥205
  •   Elongation δ5 (%): ≥40
  •   Reduction in area ψ (%): ≥50
  •   Hardness: ≤187HB; ≤90HRB; ≤200HV


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