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1.4337
X2CrNiMo18-14-3
1.4337 (X2CrNiMo18-14-3) is a stainless austenitic steel with molybdenum addition, characterized by very good corrosion resistance. You'll mainly find it in the chemical industry, apparatus engineering, and seawater applications. When welding, make sure the surface is clean and use low heat input to avoid precipitations.