Metal Injection Molding Materials
MIM Materials Decoded
In the world of Metal Injection Molding, what really matters are the materials themselves. These materials are carefully designed to have special qualities, allowing them to go through the complicated debinding and sintering processes without losing their strength. Our carefully crafted materials show just how remarkable they are, and they’re a lot like the high-quality alloys used in regular manufacturing.
Here at FTmim.com, we truly understand how important materials are when it comes to Metal Injection Molding. We’re constantly striving for excellence, using the power of MIM to bring complex designs to life, especially when traditional ways of making things fall short. Our dedication goes beyond just the steps of the process – it’s all about understanding the science of materials deeply. The outcome is a careful choice and preparation of materials that end up creating parts that push the limits of strength, accuracy, and how well they perform.
Common PIM Materials and Applications
Classification | Grade | Application |
Iron-Based Alloys | Fe-2Ni, Fe-8Ni 310 | Structural parts in automobile, machinery and other industries |
Stainless Steel | 316L ,17-4PH, 420, 440C | Medical equipment, watch parts |
Carbide | WC-Co | Knives, clocks, watches |
Ceramics | Al 2O3 , ZrO2 , SiO2 | Electronics, clocks |
Heavy Alloy | W-Ni-Fe, W-Ni-Cu, W-Cu | Communication, daily necessities |
Titanium Alloy | Ti,Ti-6Al-4V | Medical, aviation |
Magnetic Material | Fe, Fe50Ni, Fe-Si | Magnetic parts |
Tool Steel | 42CrMo4,M2 | Various tools |
Copper Alloy | – | Thermally and electrically conductive applications |
Properties of Several Typical PIM Materials
Material | Density g/cm 3 | Hardness | Tensile Strength MPa | Elongation | |
Iron-Based Alloys | PIM-2200(Sintered) | 7.6 | 45HRB | 290 | 40 |
PIM-2200(Sintered) | 7.6 | 69HRB | 440 | 26 | |
PIM-4605(Sintered) | 7.6 | 62HRB | 415 | 15 | |
PIM-4605(Quenching, Tempering) | 7.6 | 48HRC | 1655 | 2 | |
Stainless Steel | PIM – 316L (Sintered) | 7.85 | 67HB | 520 | 50 |
PIM- 17-4PH (Sintered) | 7.5 | 27HRC | 900 | 6 | |
PIM- 17-4PH (Sintered) | 7.5 | 40HRC | 1185 | 6 | |
PIM – 440C (Sintered) | 7.5 | 65HRB | 1655 | 25 | |
Tungsten Alloy | 95%W-Ni-Fe | 18.1 | 30 | 960 | 25 |
97%W-Ni-Fe | 18.5 | 33 | 940 | 15 | |
Fine Ceramics | Al2O3 | 3.9 | HRA92 | Bending strength | – |