60Si2Mn弹簧钢带 软料弹簧钢带 半硬弹簧钢带 全硬弹簧钢带 淬火弹簧钢 热处理弹簧钢带 弹簧钢卷料 热轧弹簧钢带 冷轧弹簧钢带 弹簧钢片

60Si2Mn弹簧钢板 热轧弹簧钢板 冷轧弹簧钢板 弹簧钢锰板 弹簧钢板 超厚弹簧钢板 弹簧钢小板 弹簧钢薄 板 弹簧钢中厚板 镁凯龙合金

60Si2Mn弹簧钢线 淬火弹簧钢线 热轧弹簧钢线 油淬弹簧钢线批发 镁凯龙合金

60Si2Mn弹簧钢棒 热轧弹簧钢圆棒 冷拉弹簧钢圆棒 黑皮弹簧钢棒 毛胚热轧钢棒 60Si2Mn锰钢棒 镁凯龙合金

 

Magnesium alloy khyron: spring steel, manganese steel belt, slitting and cutting and cutting board and spring steel at home and abroad brand complete, baosteel, anshan, fushun, national standard high-precision spring steel.

60 si2mn spring steel with soft material spring steel with half hard spring steel belt full hard spring steel belt spring steel heat treatment quenching spring steel coil spring steel belt Hot-rolled steel spring steel cold rolling spring steel strip spring steel plate

60 si2mn spring steel plate spring steel cold rolled spring manganese steel plate spring steel plate spring steel ultra thick spring steel plate spring steel plate of spring steel thin plate spring steel plate Magnesium alloy khyron

60 si2mn spring steel wire lines to quenching spring steel hot-rolled spring steel wholesale oil quenching spring steel wire Magnesium alloy khyron

60 si2mn spring steel hot-rolled spring steel rods Cold drawn spring steel rods 

 

 

 

60Si2Mn合金弹簧钢是应用广泛的硅锰弹簧钢，强度、弹性和淬透性较55Si2Mn稍高。

 

材料名称： 60Si2Mn，执行标准：GB/T 1222-2007[1]  。60Si2Mn合金弹簧钢是应用广泛的硅锰弹簧钢，强度、弹性和淬透性较55Si2Mn稍高。60Si2Mn合金弹簧钢适于铁道车辆、汽车拖拉机工业上制作承受较大负荷的扁形弹簧或线径在30mm以下的螺旋弹簧、板簧也适于制作工作温度在250 ℃以下非腐蚀介质中的耐热弹簧以及承受交变负荷及在高应力下工作的大型重要卷制弹簧。

 

60Si2Mn弹簧钢化学成分

碳 C ：0.56～0.64

硅 Si：1.50～2.00

锰 Mn：0.60～0.90

硫 S ：≤0.035

磷 P ：≤0.035

铬 Cr：≤0.35

镍 Ni：≤0.35

铜 Cu：≤0.25

60Si2Mn力学性能

抗拉强度 σb (MPa)：≥1274(130)

屈服强度 σs (MPa)：≥1176(120)

伸长率 δ10 (%)：≥5

断面收缩率 ψ (%)：≥25

硬度 ：热轧,≤321HB;冷拉+热处理,≤321HB

60Si2Mn对应各国牌号

对应美国牌号：ASTM9260

对应日本牌号：SUP7

对应德国牌号：60SiCr7

对应英国牌号：25II60

对应法国牌号：61SiCr7