Stainless steel flat welding flange manufacturer direct sales high pressure welding flange corrosion resistant large diameter flange can be customized

Commonly used materials for stainless steel flanges:
           304Stainless steel grade: 0Cr18Ni9 (0Cr19Ni9); 304 stainless steel chemical composition% C: ≤0.08, Si: ≤1.0, Mn: ≤2.0, Cr: 18.0～20.0, Ni: 8.0～10.0, S: ≤0.03, P: ≤0.045
           304LStainless steel grade: 00Cr19Ni10 (0Cr18Ni10); 304L stainless steel chemical composition% C: ≤0.03, Si: ≤1.0, Mn: 2.0     Cr: 18.0～20.0, Ni: 9.0～13.0, S: ≤0.03, P: ≤0.045
           316Stainless steel grade: 0Cr17Ni12Mo2; 316 stainless steel chemical composition% C: ≤0.08 Si: ≤1.0 Mn: ≤2.0 Cr: 16.0～18.0 Ni: 10.0～14.0 S: ≤0.03 P: ≤0.045 Mo≤2.0-3.0
           316LStainless steel grade: 00Cr17Ni14Mo2; 316L stainless steel chemical composition% C: ≤0.03 Si: ≤1.0 Mn: ≤2.0 C
           321Stainless steel grade: 1Cr18Ni9Ti; 321 stainless steel chemical composition% C: ≤0.08, Si≤1.0, Mn: ≤2.0, Cr: 17.0～19.0, Ni: 9.0-13, S: ≤0.03, P: ≤0.045, Ti≤5
           301Stainless steel grade 1Cr17Ni7; 301 stainless steel chemical composition% C: ≤0.15, Si: ≤1.0, Mn: ≤2.0, Cr: 16.0~18.0, Ni: 6.0-8.0, S: ≤0.03, P: ≤0.045