Benefits of Metal Sheet Fabrication
Metal sheet fabrication delivers exceptional cost-effectiveness with minimal tooling investment, making it ideal for both prototypes and high-volume production. Parts boast an outstanding strength-to-weight ratio through engineered bends and stiffening ribs that maximize rigidity while minimizing weight. Design flexibility allows quick adjustments to holes, flanges, and bend angles without expensive retooling. The process supports a wide range of materials from carbon steel and stainless steel to aluminum, copper, and specialty alloys. Each offering unique properties like corrosion resistance and thermal stability. Highly scalable and durable, sheet metal fabrication parts withstand harsh environments, ensuring long-lasting performance across aerospace, automotive, electronics, and medical industries.
Metal Sheet Fabrication Standrad Tolerances
Metal sheet fabrication follows ISO 2768‑m standard. Bending tolerance and dimensional accuracy vary by part size and bend counts. Tolerance stacking occurs on multi‑bend sheet metal parts. Tighter values are available for critical functional features upon request.
Feature |
Standard Tolerance |
Precision Tolerance |
|---|---|---|
Laser Cutting (linear) | ±0.10 mm (±0.004") | ±0.05 mm (±0.002") |
CNC Bending (angular) | ±1° | ±0.5° |
Formed Dimensions | ±0.25 mm (±0.010") | ±0.10 mm (±0.004") |
Punching / Hole Diameter | ±0.05 mm (±0.002") | ±0.02 mm (±0.001") |
Hardware Insertion | +0.003" / -0.000" | — |
Welded Assemblies | ±0.50 mm (±0.020") | ±0.25 mm (±0.010") |
Flatness (after forming) | ±0.30 mm per 100 mm | ±0.15 mm per 100 mm |
Surface Roughness (blank) | Ra 125 µin (3.2 µm) max | — |
Metal Sheet Fabrication Service Capabilities
MXY Machining comprehensive metal sheet fabrication capabilities cover the entire production lifecycle from initial design consultation and prototyping to full-scale manufacturing and finishing all under one roof.
Lead Time for Metal Sheet Fabrication Service
Lead time for metal sheet fabrication depends on design complexity and batch production volume. Standard custom sheet metal orders take 3‑7 business days. Rush order is offered for urgent projects if raw materials are in stock.
Production Type |
Standard Lead Time |
Rush / Expedited |
|---|---|---|
Prototypes | 3 – 5 business days | 24 – 48 hours |
Low Volume | 5 – 7 business days | 3 – 4 business days |
Medium Volume | 7 – 14 business days | 5 – 7 business days |
High Volume | 2 – 4 weeks | 1 – 2 weeks |
Welded Assemblies | 7 – 10 business days | 4 – 5 business days |
Parts with Surface Finishing | Add 2 – 3 business days | Add 1 – 2 business days |
Metal Sheet Fabrication Materials
Common metal sheet fabrication materials include stainless steel, aluminum, carbon steel and copper. Each features distinct strength, corrosion resistance and forming performance. Material selection depends on application requirements, budget and subsequent surface treatment needs.
Visit our materials page for a full list.
Metal Sheet Fabrication Surface Finishes
Metal sheet fabrication surface finishes cover powder coating, anodizing and brushed finish. These treatments boost corrosion resistance and visual appearance. Deburring is essential prior to finishing for high‑quality sheet metal components.
As-Fabricated
Best for sheet metal fabrication cutting, bending, and welding with no secondary treatment.
Brushed
Best for mechanical brushing with abrasive belts creates a uniform directional linear grain pattern
Polished
Best for mechanical polishing with progressively finer compounds and buffing.
Anodized
Best for electrochemical process creates a hard, corrosion-resistant, dyeable aluminum oxide layer on aluminum sheet metal.
Bead Blasted
Best for high-pressure blasting with glass beads or aluminum oxide creates a uniform matte satin, non-reflective surface.
Galvanized
Best for excellent long-term corrosion protection for outdoor and structural applications.
Passivated
Best for chemical treatment (citric or nitric acid) removes free iron and contaminants from stainless steel surfaces
Black Oxide
Best for Chemical conversion coating creates a uniform matte black finish on steel sheet metal.
Painted
Best for good corrosion protection and decorative color ideal for parts requiring custom color matching, intricate masking, or multi-color finishes.
