Question

q295含碳量及合金元素各为多少

Answer 1

Q295属于入门级低合金钢.分为A B两个等级.

Q295 A含 碳等于小于0.16%, 锰0.80-1.50%,硅 小于等于 0.55%,磷 小于等于0.045%,硫小于等于0.045%,钒0.02-0.15% ,铌0.015-0.060%,钛0.02-0.20%.

Q295 B含 碳等于小于0.16%,锰0.80-1.50%, 硅 小于等于0.55%,磷 小于等于0.040%,硫 小于等于0.040%,钒0.02-0.15%,铌 0.015-0.060%,钛 0.02-0.20%.