MetalBizz

Blog

Technical insights and guides from the MetalBizz engineering team.

·8 min read

CNC Machining vs. Stamping vs. Die Casting

Compare CNC machining, stamping, and die casting — cost, lead time, materials, and when to choose each for your metal parts.

CNC MachiningStampingDie CastingManufacturing Guide
·7 min read

How to Choose the Right Surface Treatment

Guide to choosing metal surface treatments — anodizing, plating, powder coating, blasting — with roughness data, thickness specs, and application matching.

Surface TreatmentAnodizingPlatingPowder CoatingManufacturing Guide
·10 min read

DFM Guide: Designing CNC Parts for Lower Cost

Top 10 DFM rules for CNC parts. Reduce costs, avoid rework, and optimize tolerances, wall thickness, and geometry.

DFMDesign for ManufacturingCNC Design TipsManufacturing Guide
·10 min read

CNC Machining Tolerances: A Complete Guide

Master CNC machining tolerances — ISO 2768 classes, standard vs precision limits, achievable limits, cost-tolerance tradeoffs, and drawing callouts.

CNC MachiningTolerancesISO 2768PrecisionManufacturing Guide
·10 min read

Surface Finish Standards Guide: Ra vs Rz vs RMS

Surface finish standards guide — Ra, Rz, and RMS. Read roughness symbols, convert values, and specify the right finish.

Surface FinishRa Rz RMSSurface RoughnessCNC MachiningManufacturing GuideEngineering Standards
·9 min read

Metal Material Selection Guide for CNC

Guide to selecting metal alloys for CNC machining — aluminum, steel, titanium, brass, copper, and their applications with mechanical properties.

Metal MaterialsAluminum AlloysSteel GradesMaterial SelectionCNC MachiningManufacturing Guide
·9 min read

Sheet Metal Fabrication: Design to Production

Complete sheet metal fabrication guide — laser cutting, stamping, bending, welding, design rules, tolerances, materials, and cost optimization.

Sheet MetalFabricationLaser CuttingBendingStampingWeldingManufacturing Guide
·8 min read

Powder Metallurgy vs. CNC Machining

Powder metallurgy vs CNC machining — compare cost, tolerances, materials, and when sintering beats milling for high-volume parts.

Powder MetallurgyCNC MachiningSinteringCost ComparisonManufacturing Guide
·9 min read

Die Casting Design Guide: Alloys and Tolerances

Die casting design guide — alloy selection (A380/ADC12, ZA-8), ISO 8062-3 tolerances, draft angles, wall thickness, and cost levers.

Die CastingDesign GuideAluminumCost OptimizationManufacturing Guide
·9 min read

CNC Machining Cost Guide: What It Costs in 2026

CNC machining cost guide for 2026 — machine rates, per-part pricing by material, biggest cost drivers, and how to get an accurate quote in 24 hours.

CNC MachiningCNC CostCNC QuotesCost OptimizationManufacturing Guide
·9 min read

Metal Stamping Design Guide: Dies and Tolerances

Metal stamping design guide — progressive dies, ISO 2768 tolerances, design rules, die materials (D2, A2, M2, carbide), and cost drivers.

Metal StampingProgressive DieDesign GuideTolerancesCost OptimizationManufacturing Guide
·9 min read

Phosphor Bronze Stamping: Guide and Applications

Phosphor bronze stamping guide — C510/C521/C5191 grades, properties, applications (connectors, spring contacts), design tips, and plating options.

Phosphor BronzeMetal StampingCopper AlloySpring ContactsConnector TerminalsManufacturing Guide
·9 min read

Tubular Stamping 101: Guide & Applications

Tubular stamping guide — tube forming, piercing, end forming, flaring, necking, swaging, materials, tolerances, and applications.

Tubular StampingMetal StampingTube FormingDesign GuideTolerancesManufacturing Guide
·9 min read

Stamped Metal Parts for Plumbing: Materials

Stamped metal parts for plumbing — lead-free brass, copper, and stainless materials, finishes, tolerances, and applications for valves, fittings, and fixtures.

Metal StampingPlumbingStamped PartsMaterialsManufacturing Guide