304 Stainless Steel Square Pipe 1.Thickness:1~12mm 2.OD:10~219mm 3.Surface:2B, BA,8K,etc. 4.Corrosion resistance. Commodity Description304 Stainless Steel Square Pipe 1.Thickness: 1~12mm2.OD:10~219mm3.Standard: ASTM,AISI,JIS,GB,DIN, etc.4.Chemical Composition(%)CMnPSSiNiCrN≤0.08≤2.00≤0.045≤0.030≤0.758.00~10.5018.00~20.00≤0.105.Surface: 2B, BA, 8K,etc.6.Technique: Cold/Hot Rolled7.Certification: ...