Stainless Steel: 1Cr17
Standard: GB / T 1220-1992
● Features and Scope:
Good general corrosion resistance of steel. For building decoration, heavy oil burner parts, household appliances and household appliances components.
● Chemical Composition:
Carbon C: 0.12
Si Si: ≤0.75
Manganese Mn: ≤1.00
Sulfur S: ≤0.030
Phosphorus P: ≤0.035
Chromium Cr: 16.00 ~ 18.00
Ni: to allow contains ≤0.60
● Mechanical Properties:
Tensile strength σb (MPa): ≥450
Conditions yield strength σ0.2 (MPa): ≥205
Elongation δ5 (%): ≥22
Reduction of ψ (%): ≥50
Hardness: ≤183HB
● Heat treatment and microstructure specifications:
Heat treatment specifications: air-cooled 780 ~ 850 ℃ annealing or slow cooling.
Microstructure: Organizing for the ferrite.
● Delivery status: to heat treatment delivery in general, the treatment types specified in the contract; not indicated, by not heat treatment delivery. |
