BRM MATERIAL DATA SHEET – MIM LOW-ALLOY 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 | Alloy Features | Applications |
2200,2700,8620,9310 | Case Hardenable | Firearms, Consumer Goods, General Industrial, Wood and Metal Cutting |
400 Series | General Purpose F | |
52100 | High Wear Resistance |
ALLOY COMPOSITION | |||||||||
Element | MIM 4605 | MIM 4140 | MIM 4340 | MIM 2700 (FN08) | MIM 2200 (Fe-2Ni) | MIM 52100 | MIM 8620 | MIM 9310 | MIM 430L |
C | .4-.6 | .3-.5 | .3-.5 | .1 max | .1 max | .8-1.2 | .15-.23 | .2 max | .05 (max) |
Si | 1.0 max | .6 max | .5 max | 1.0 max | 1.0 max | - | 1.0 max | - | 1.0 max |
Cr | - | .8-1.2 | .6-1.2 | - | - | 1.3-1.6 | .4-.6 | .3-.8 | 16-18 |
Mo | .2-.5 | .2-.3 | .5 max | .5 max | .5 max | - | .15-.25 | .1-.25 | - |
Mn | - | 1.0 max | .8 max | - | - | .25-.45 | 5 .7-.9 | - | 1.0 max |
Fe | Bal. | Bal. | Bal. | Bal. | Bal. | Bal. | Bal. | Bal. | Bal. |
Ni | 1.5-2.5 | - | 1.25-2.0 | 6.5-8.5 | 1.5-2.5 | - | .4-.7 | 2.5-3.5 | - |
Cu | - | - | - | - | - | .025 max | - | .025 max | - |
Nb | - | - | - | - | - | .025 max | - | .025 max | - |
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 4605 HT | 7.55 | 1480 | 1650 | 1 | 55 | 43-48 HRC | - | 210 |
MIM 4140 HT | 7.5 | 1200 | 1600 | 5 | 75 | 43-48 HRC | - | 200 |
MIM 4340 HT | 7.5 | 1100 | 1200 | 6 | - | 40-45 | - | - |
MIM 2700 | 250 | 400 | 12 | 175 | 69 HRB | 50-56 HRC | 190 | |
MIM 2200 | 125 | 280 | 35 | 135 | 45 HRB | 56-62 HRC | 190 | |
MIM 52100 HT | 7.5 | 1100 | 1500 | 2 | - | 55-62 HRC | - | - |
MIM 8620 | 7.5 | 130 | 320 | 25 | - | 100 HRB | - | -- |
MIM 9310 | 7.5 | 350 | 540 | 15 | - | 375 HV1 | 56-62 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