BRM MATERIAL DATA SHEET – MIM TOOL STEELS
BRM is specialized in metallic materials and serves for emerging industries of strategic importance. it provides its high-end global customers with the advanced metallic materials, products and solutions to their materials technology problems in businesses covering Metallurgy, Magnetic Materials, Amorphous, Nanocrystalline products, Refractory materials & products, filtration materials & environment protection engineering, high speed and diamond tools. Group company was established in the Zhongguancun Science Park in December 1998, and underwent a successful IPO issuing 60 million of a share on Shenzhen Stock Exchange, the registered capital has been CNY 863 million by December 2015. Group has already established four production bases in the Yongfeng, Konggang and Changpin, and owns 18 holding companies, we have set up comprehensive market channel and technology cooperation by many well known enterprises in the worldwide and exported to more than 50 countries and regions.
FEATURES AND APPLICATIONS | |||
Grade | Hardness | Alloy Features | Applications |
S7 | 55-60 HRC | High Impact Resistance, High Toughness | Firearms, Consumer Goods, General Industrial, Cutting Tools |
A2 | 60-65 HRC | Good Toughness, Moderate Wear Resistance | |
M2/M4 | 60-65 HRC V | Very Good Wear Resistance, Good Toughness | |
T15 | 60-65 HRC | Extremely Good Wear Resistance |
ALLOY COMPOSITION | |||||||||||
Alloy | C | Mn | Si | Cr | W | V | Ni | Mo | Co | Cu | Fe |
MIM S7 | .45-.65 | .9 max | .2-1.0 | 3.0-3.5 | - | - | - | 1.3-1. 8 | - | - | Bal |
MIM A2 | .95-1.05 | 1.00 Max | .5 Max | 4.75-5.5 | - | .15-.5 | - | .9-1.4 | - | - | Bal |
MIM M2 | .8-0.9 | - | - | 3.5-4.5 | 5.5-6.5 | 1.5-2.2 | - | 4.5-5.5 | - | - | Bal |
MIM M4 | 1.25-1.4 | .15-.4 | .2-.45 | 3.75-4.75 | 5.25-6.65- | 3.75-4.5 | - | 4.25-5.5 | - | - | Bal |
TYPICAL MATERIAL PROPERTIES | ||||||||
Material | Density (g/cm3) | YS (MPa) | UTS (MPa) | Elongation (%) | Unnotched Charpy impact energy (J) | Macro Hardness | Case Hardened | Young’s modulus (GPa) |
MIM S7 HT | 7.4 | 1550 | 1750 | 2 | - | 45-53 HRC | - | - |
MIM A2 HT | 7.5 | - | - | - | - | 55-63 HRC | - | - |
MIM M2 HT | 7.9 | - | - | - | - | 55-65 HRC | - | - |
MIM M4 HT | 7.9 | - | - | - | - | 60-65 HRC | - | - |
MIM T15 HT | 8.2 | - | - | - | - | 60-65 HRC | - | - |
Contact: Cindy Wang
Phone: +86 19916725892
Tel: 0512-55128901
Email: [email protected]
Add: No.6 Huxiang Road, Kunshan development Zone, JiangsuShanghai Branch: No. 398 Guiyang Rd, Yangpu District, Shanghai, China