棒硬度化学成分（重量%）典型用途CCrSiWFeMoNiCoMnBDeloro40400.307.503.502.200.10Bal0.101.7螺旋送料器、模芯、核工业中阀门的密封面Deloro45450.378.753.804.000.10Bal0.102.0排气阀密封面、柱塞Deloro50500.4511.254.002.800.10Bal0.102.2泵轴、纸浆刀、阀门、密封环、轴套Deloro55550.5011.003.604.500.10Bal0.502.1阀门、密封环、轴套Deloro60590.6515.004.304.000.10Bal0.103.1挤压模、螺旋筒体、泵叶、柱塞Deloro6325560.5016.004.004.503.00Bal0.103.5耐蚀泵、轴、轴套Tribaloy700540.0815.503.401.5032.50Bal1.5核工业应用抗蚀***化抗辐射)