310S不锈钢管(0Cr25Ni20/0Cr25Ni20Si2),0Cr18Ni9不锈钢钢带,耐热不锈钢,国内牌号0Cr25Ni20,美国牌号310S,乐昌不锈钢钢带,又称2520,双相不锈钢,用于耐高温炉管制造。310S不锈钢 的化学成份(%): Ni 镍 :19.00-22.00 Cr 铬: 24.00-26.00 Si 硅 <= 1.50 Mn 锰 <= 2.00 C 碳 <=