廠家直銷9cr18軸承鋼材質9cr18高耐磨設備零件材料廠家直銷9cr18軸承鋼材質9cr18高耐磨設備零件材料廠家直銷9cr18軸承鋼材質9cr18高耐磨設備零件材料廠家直銷9cr18軸承鋼材質9cr18高耐磨設備零件材料廠家直銷9cr18軸承鋼材質9cr18高耐磨設備零件材料廠家直銷9cr18軸承鋼材質9cr18高耐磨設備零件材料廠家直銷9cr18軸承鋼材質9cr18高耐磨設備零件材料廠家直銷9cr18軸承鋼材質9cr18高耐磨設備零件材料廠家直銷9cr18軸承鋼材質9cr18高耐磨設備零件材料廠家直銷9cr18軸承鋼材質9cr18高耐磨設備零件材料廠家直銷9cr18軸承鋼材質9cr18高耐磨設備零件材料廠家直銷9cr18軸承鋼材質9cr18高耐磨設備零件材料廠家直銷9cr18軸承鋼材質9cr18高耐磨設備零件材料廠家直銷9cr18軸承鋼材質9cr18高耐磨設備零件材料廠家直銷9cr18軸承鋼材質9cr18高耐磨設備零件材料化學成分
化學成份：硅 Si：≤0.80　硫 S ：≤0.030　鉻Cr：17.00～19.00磷 P ：≤0.035鎳 Ni：允許含有≤0.60　鉬 Mo：可加入≤0.75
力學性能編輯
力學性能：　硬度 ：退火,≤255HB;淬火回火,≥55HRC