M35 high speed steel chemical composition
碳 C ：0.80~0.90（允许偏差：±0.01） 硅 Si：0.20~0.45（允许偏差：±0.05） 锰 Mn：0.15~0.40（允许偏差：+0.04） 硫 S ：≤0.030 磷 P ：≤0.030 铬 CR：3.75~4.50（允许偏差：±0.05） 镍 Ni：允许残余含量≤0.30
铜 Cu：允许残余含量≤0.25 钒 V ：1.75~2.25（允许偏差：±0.05） 钼 Mo：4.50~5.50（允许偏差：尺寸≤6，±0.05；尺寸＞6，±0.10） 钨 W ：5.50~6.50（允许偏差：尺寸≤10，±0.10；尺寸＞10，±0.20） 钴 Co：4.50~5.50（允许偏差：±0.15）
Main characteristics of M35 steel
The quenching hardness is 1200-1240C. The main uses are hobs, broaches, and end mills.
标准比较 Aisi-M2 which-Sikh51
Factory condition, spheroidized annealed < 225
Forging temperature: 1100-900°C
Annealing temperature: heat to 800-850°C, stay at this temperature for 2-4 hours, and let it cool gradually in the furnace.
Cooling medium: air cooled, oil, graded (550-580°C)
M35 High Speed Steel Properties Application
M35 steel is tungsten steel high speed. It is suitable for the manufacture of wear-resistant and impact-resistant tools for powerful cutting, advanced dies, screw dies, tools with toughness and complex shapes, reamers, milling cutters, iron heads, punches, etc.