适合于制造各种弹簧及弹性元件的低合金结构钢。碳含量在O. 5%-0.65%之间.
No classification at present.
淬透性(hardenability)
钢(steel)
钢号(steel designation)
合金(alloy)
合金结构钢(alloy structural steel)
回火(tempering)
回火稳定性(tempering resistance)
结构钢(structural steel)
热处理(heat treatment)
弹簧钢(spring steel)
弹性(elasticity)
型钢(section steel)