Brass Replacement for High-Volume OEM Components
Rising copper-linked brass pricing and multi-step machining are eroding margins on valve bodies, fittings, and hardware. LPMIM helps OEMs convert brass parts to 304 stainless steel metal injection molding (MIM) — near-net-shape production with stable stainless feedstock pricing and ISO 9001 traceability.
Applications
Fire protection valve bodies
Sprinkler and standpipe valve housings, balls, and trim where corrosion resistance and pressure integrity matter.
Plumbing fittings & connectors
Press-fit, threaded, and manifold connectors produced at volume without brass bar stock waste.
Bathroom & sanitary hardware
Internal bodies and mechanisms where plating on brass adds cost and environmental burden.
Water manifold blocks
Zone distribution blocks with internal galleries formed in one MIM cycle instead of brazed brass assemblies.
Benefits for OEM Buyers
Lower material exposure
304 stainless MIM feedstock is decoupled from LME copper swings that drive brass BOM volatility.
Fewer machining operations
Complex internal geometry is molded — sealing faces and threads may need only targeted post-sinter machining.
Assembly consolidation
Replace multi-piece brass sub-assemblies with a single MIM body to eliminate brazed leak paths.
OEM-scale production
Programs above 50,000 units/year with stable geometry typically see the strongest ROI.
Frequently Asked Questions
Can any brass part convert to MIM 304 directly?
Not without DFM review. Wall thickness, draft, and sintering support must be designed in. Most conversions are a redesign exercise, not a 1:1 material swap.
What volume makes brass-to-MIM conversion economical?
Stable annual volumes above 50,000 units with consistent geometry are the sweet spot. Lower volumes may still benefit if assembly consolidation removes brazing and machining steps.
How long does a brass conversion program take?
Initial feasibility feedback within 2 business days from drawing upload. Pilot tooling and first-article samples typically within 6–8 weeks after design freeze.
Upload your brass drawing for a free conversion review
Our engineers evaluate DFM feasibility, material equivalence, and indicative unit economics within one business day.
Request a QuoteRelated pages