SUS309S High alloy stainless steel plate refers to a kind of austenitic stainless steel, with excellent high temperature acid resistance and high temperature strength.SUS309S High alloy stainless steel plate is resistant to air, steam and water, weak corrosive medium steel plate, and acid proof steel, is refers to the acid, alkali, salt and other chemical etching medium corrosion of steel.
High alloy SUS309S stainless steel plate chemical composition
C: ≤0.08
Si: ≤1.00
Mn: ≤2.00
S: ≤0.030
P: ≤0.035
Cr: 17.00～19.00
Ni: 9.00～12.00
Ti: ≥5×C%
SUS309S stainless steel plate surface is bright and clean, have high plasticity, toughness and mechanical strength, acid, alkali gas, solution and other media corrosion. It is a kind of alloy steel which is not easy to rust, but not absolutely not rust.
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