2202
Ferritic stainless steel 2202
Overview and characteristics of 2202:
2202 is a kind of ferritic stainless steel. It is generally used in the components with high toughness and impact load, such as turbine blades, frame structure, stainless steel equipment, linings, bolts, nuts, etc.Chemical compositions of 2202 (%):
C
Si
Mn
S
P
Cr
Ni
≤0.08
≤1.00
≤1.00
≤0.030
≤0.035
11.50~13.50
≤0.60
Mechanical properties of 2202:
Tensile strength σb (MPa)
≥490
Yield strength σ0.2 (MPa)
≥345
Elongation δ5 (%)
≥24
Reduction of area ψ (%)
≥60
Hardness (HB)
≤183
Heat treatment of 2202:
1. Annealing, slow cooling at 800~900℃ or rapid cooling at about 750℃.
2. Quenching (solid solution), oil cooling at 950~1000℃.
3. Tempering, rapid cooling at 700~750℃.Applications of 2202:
In general, 2202 is used in the components requiring bear impact load and high toughness, for instance turbine blades, frame structure, stainless steel equipment, linings, bolts, nuts, etc.For further information on selection, heat treatment, surface treatment, welding, inventory and so on, please feel free to contact us. Your sincere inquiries about our ferritic stainless steel and other stainless steel are highly appreciated. We will serve you with our honesty, integrity and professionality.
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