●應用的功能和范圍：來自德國引入的CRMN低合金鋼。具有良好的熱處理性能，良好的淬火性和切割性能。在桑塔納汽車中安裝齒輪，次級和第四顆輸出齒輪也可以替換其他汽車中的20crmnti，以創建各種齒輪和無牙軸。 ●化學成分：碳C：0.25 ～0.30硅SI：≤0.25錳MN：0.50 ～0.80硫S硫S：0.010 ～0.035 0.035磷P：≤0.035鉻 <0.15 ● mechanics Performance: tensile strength σb (MPA): 1307 yield strength σs (MPA): 982 elongation rate Δ5 ( %): 7.3 section contraction rate ( %): 35 impact tough value αku (J/cm2): 40 hardness: 40 hardness: 413HB Sample size: Trial ● Heat treatment specifications and gold phase organization: heat treatment specification: 890 ° C positive fire, empty cold; 820 ° C oil quenching, 190 ° C for 2h, empty cold. Golden Phase Organization: Back to Hua Mataite and a small amount of residual Olympic Ausion.

　　28MNCR5板可稱為28MNCR5 Youte鋼，28MNCR5鋼板，28MNCR5卷板，28mncr5敞開的片劑，28MNCR5，帶有鋼，28MNCR5冷卷板，28MNCR5熱滾板，28mncr5薄板，28mncr5薄板，28mncr5厚板，28mncr5厚板，等等，等等。

　　28MNCR5 rods can be called 28MNCR5 Youte Steel Round Steel, 28MNCR5 Round Steel, 28MNCR5 disk, 28mncr5 wire, 28mncr5 silk, 28mncr5 forging, 28mncr5 round rod, 28mncr5 hairy circle, 28mncr5 light, 28mncr5 5 Light, 28MNCR5 hot -rolled round steel, 28mncr5滾動，28mncr5冷拉圓鋼等。

　　28MNCR5管道可稱為28MNCR5 Youte鋼管，28MNCR5鋼管，28MNCR5 Youte鋼鐵無縫無縫管，28MNCR5無縫管，28MNCR5 Youte鋼焊接管，28MNCR5焊接管，28mncr5 Youte鋼制鋼鋼管，28mncr5 Youte Pecision Pipe，28mncr5 Capillary Pipe等，Essence等。