... 24x13.2 30x15 30x18 42x16 40x20 50x25 60x302.material:201 202 304 316 SUS3surface:Mirror,Chrome4.Min order:1 ton5.Payment ... tubeStandardASTM A554,A312,A249,A269 and A270Material Grade304,316,201,202,316L,430Main Materiala) 201 (Ni0.8%-1%)b ... ) 202 (Ni: 3.5%-4.5%)c) 304 (Ni: 8% Cr: ... with you on the principle of peace and mutul-benefits. 202 stainless steel oval tube