Part Size: 1-150 mm
Weight: 0.1-300 g
Tolerance: ±0.3%
Surface Finish: Ra 0.8–1.6 um
Materials: SS316L, 17-4PH, SS420, Ti Alloy etc
Density:≥96–99% Wrought
Secondary Operations: CNC, Polishing, Laser Marking
Industry Expertise
Factory Price
OEM/ODM Services
MIM Lock Cylinder Components are high-precision parts used in lock cores and cylinder assemblies. MIM technology provides excellent repeatability and wear resistance for sophisticated lock cylinder mechanisms.
Metal Injection Molding combines the design flexibility of plastic injection molding with the mechanical properties of metal materials, making it an ideal manufacturing solution for smart lock applications. MIM technology enables the production of intricate geometries, thin-wall structures, internal features, and near-net-shape components while maintaining excellent dimensional consistency and superior surface finish.
Compared with traditional manufacturing methods, MIM significantly reduces secondary machining operations, lowers production costs, and improves assembly consistency, making it highly suitable for medium- and high-volume OEM production.
MIM is ideal for lock cylinder components requiring:
High dimensional accuracy
Excellent surface quality
Corrosion resistance
Decorative appearance
Cost-effective mass production
Available Materials
| Stainless Steel | 304L, 316L, 17-4 PH, 420, 430, 440 |
| Titanium Alloy | Ti-6Al-4V |
| Superalloys | Inconel, Hastelloy, Co-based Low Alloy Steels, 2-8% Ni (4600, 4650) |
| Magnetic Alloys | 2-6% Si-Fe, 50% Ni-Fe, 50% Co-Fe |
| Controlled Expansion Alloys | Fe-36Ni (Invar), F-15 (Kovar) |
| Electrical Materials | Pure Copper, Beryllium-Copper, Brass |
| Tool Steels | AISI M2, M3/2, M4, T15, M42, D2 |
| Heavy Alloys | Tungsten-Copper, W-Fe-Ni, Molybdenum-Copper, Custom compostions to suit customer specifications |
Material selection can be customized according to strength, wear resistance, corrosion resistance, and magnetic performance requirements.

Key Advantages:
● High wear resistance
● Tight tolerance capability
● Complex geometry manufacturing
● Long service life
FAQ:
Can MIM replace machined cylinder components?
Yes. MIM significantly reduces costs while maintaining excellent precision and mechanical properties.
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