Huaxiao Manufacturing

Powder Metallurgy Parts Services

Huaxiao specializes in powder metallurgy (PM) parts manufacturing — a highly efficient process for producing small to medium-sized metal components in large volumes. Using advanced compacting and sintering technology, we transform metal powders into precision components with excellent dimensional consistency and material utilization exceeding 95%.

Powder Metallurgy Parts parts manufacturing by Huaxiao

Why Choose Huaxiao for Powder Metallurgy Parts?

Industry-leading capabilities backed by ISO 9001:2015 certification and 15+ years of precision manufacturing experience.

Near-Net Shape Economy

PM parts require minimal secondary machining. Complex geometries including gears, splines, and cams are formed directly in the compaction die.

95% Material Utilization

Virtually all input powder becomes the final part — compare this to 40–60% utilization when CNC machining from solid billet.

Self-Lubricating Parts

Oil-impregnated sintered bearings provide built-in lubrication, eliminating external lubrication systems in many mechanical applications.

Controlled Porosity

Porosity can be tuned from 5–25% for filtration or sound-dampening applications, or minimized to near-full density for structural parts.

Unbeatable Cost at Scale

Once tooling is qualified, per-part cost drops dramatically. PM is typically the most economical route for 10,000+ piece annual volumes.

Technical Specifications

ProcessCompacting + Sintering + Optional Sizing/Coining/Infiltration/Steam Treatment
Part Weight1g – 10kg
Max Dimensions150mm diameter, 100mm height
Tolerance±0.025mm (sized), ±0.05mm (as-sintered)
Density6.4 – 7.4 g/cm3 (single press), up to 7.6 g/cm3 (double press)
HardnessHRB 40 – HRC 45 (post-hardening)
MaterialsIron, Iron-Copper, Iron-Nickel, Stainless Steel (316L, 17-4PH), Copper, Brass
CertificationISO 9001:2015, IATF 16949

Industry Applications

  • Automotive gears, sprockets, and synchronizer hubs
  • Power tool gears and transmission components
  • Self-lubricating bearings and bushings for motors
  • Shock absorber pistons and valve bodies
  • Lock mechanisms and security hardware

Quality You Can Trust

ISO 9001:2015 certified. Every part is dimensionally inspected, material-certified, and quality-verified before shipment.

  • ✓ CMM Dimensional Reports
  • ✓ Material Certs (EN 10204 3.1)
  • ✓ NDT Available (UT / MT / PT / RT)
  • ✓ RoHS & REACH Compliant
  • ✓ Third-party Inspection Welcome

Request Quality Specs

Cut Costs With Powder Metallurgy

Upload your drawings or specifications — receive a detailed quote within 24 hours. No obligation.

REQUEST QUOTEALL PROCESSES

✓ Free quotation  |  ✓ 24-hour response  |  ✓ Global shipping  |  ✓ ISO 9001 certified

Frequently Asked Questions

How does PM compare to CNC machining in cost?
For volumes above 5,000 pieces/year, PM typically reduces per-part cost by 30–70% versus CNC machining, thanks to near-net shape forming and over 95% material utilization.
What are the limitations of powder metallurgy?
PM is best suited for parts under 150mm diameter and 10kg. Very thin walls (<1.5mm) and deep undercuts can be challenging. Our engineers assess your part for PM suitability during quoting at no cost.
Can PM parts be heat treated?
Yes. Sintered steel parts can be quench-hardened, case-hardened, or steam-treated to achieve hardness levels of HRB 80 to HRC 45.
What is the typical lead time?
Tooling manufacturing: 3–5 weeks. First article samples: 1–2 weeks after tooling. Production ramp: 2–3 weeks after PPAP approval.

Start your powder metallurgy parts project today

Contact our engineering team for a free consultation and competitive quotation.

GET STARTED →

Free quote  ·  24h response  ·  Worldwide delivery