Powder metallurgy parts

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Sintered Lock Components

Product Presentation

Sintered Lock Components — Powder metallurgy sintering forms Sintered Lock Components in one high-volume pressing and sintering step, combining tight tolerance with low cost per piece. These components are engineered for consistent dimensions and dependable mechanical strength in locking, automotive and appliance applications.

MDM Metal Sintered Lock Components

Key Features

One-step pressing and sintering for low part cost
Good dimensional consistency in high volumes
High wear resistance with optional heat treatment
Density and strength upgradeable by sizing/repressing
Wide material choice: iron, stainless, copper alloys
Efficient for complex lock and gear geometries
Stable mechanical properties batch after batch

Technical Specifications

Material	Iron-base alloy, stainless steel or copper alloy
Process	Powder compaction & controlled-atmosphere sintering
Density	6.6 - 7.4 g/cm³ (up to 90%+ density)
Tolerance	±0.05 mm typical, sizing/repressing optional
Surface Finish	As-sintered, black oxide, zinc plating or per spec
Hardness	35-45 HRC achievable after heat treatment
Weight	1 g - 300 g per part
Lead Time	Tooling 12-18 days; samples 7-10 days
MOQ	Flexible, high-volume friendly

Applications

Typical applications include lock cylinders, smart fingerprint lock components, gear mechanisms, door hardware and appliance parts that demand wear resistance and batch-to-batch consistency.

Why Choose MDM Metal

MDM Metal is an ISO-certified precision metal parts manufacturer. We support OEM/ODM projects with free DFM feedback, complete material certification and a fast-turnaround sampling process. Send us your drawing for an instant quote — our engineers will confirm the best process, tolerance and cost within 24 hours.

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