Postion:  Home >  Our Case >  Stamping & Bending > 

Sheet Metal Stamping for Renewable Energy: A Cost-Effective Solution
Product content

Stamping Built for Solar, Wind & Storage

Utility-scale solar arrays, turbine nacelles, BESS enclosures—each demands metal parts that stay true in heat, cold, salt, and vibration. Our sheet metal stamping programs are tuned for renewable workloads: consistent dimensions, smooth edges for sealing, and finishes that pass real-world exposure.

Why Stamping Wins for Renewables

  • Lower total cost: progressive tooling + high material yield = competitive part price and predictable ramp.
  • Reliability in the field: controlled flatness and hole true-position simplify assembly and keep torque specs stable.
  • Surface durability: zinc/aluminum-zinc, hot-dip, e-coat, or passivation chosen to your wind-borne salt and UV tests.
  • Scalable output: proto → pilot → MW-scale rollout using the same qualified routing.

Material Picks That Go the Distance

  • Aluminum 6xxx/5xxx: light, corrosion-resistant—ideal for PV module frames and racking rails.
  • Stainless 304/316: fasteners, clamps, splash-zone parts; excellent chemical resistance and weldability.
  • Galvanized / Al-Zn coated steel: cost-effective brackets and posts for onshore sites.
  • Titanium grades (select): harsh coastal or process-fluid interfaces in heat exchange and hydrogen systems.
DFM checklist: bend radius ≥ material thickness; add reliefs at tight returns; standardize hole families; isolate dissimilar-metal contacts to limit galvanic corrosion.

Mini Case Study ① — PV Module Mid-Clamp

  • Goal: increase clamp pull-out strength while cutting cost.
  • Actions: switched to 6xxx aluminum with hard-coat anodize; added coined serrations in die to raise friction; optimized nests for scrap reduction.
  • Result: +14% retention strength, -8.5% unit cost, faster line assembly.

Mini Case Study ② — Nacelle Electronics Bracket

  • Goal: minimize vibration-induced loosening.
  • Actions: altered grain direction for bends, added embossed stiffeners in the tool, moved PEM® fasteners in-line.
  • Result: modal shift out of resonance band; torque retention stabilized after 1M cycles.

How We Build It (Snapshot)

  1. Specify: loads, thermal envelope, corrosion class (e.g., ISO 12944), and assembly interface.
  2. Blank: laser/turret with burr control on sealing edges; nests optimized for yield.
  3. Form: staged bends with back-gauge compensation to hold flatness and hole position.
  4. Join: spot/TIG/MIG or rivet map; fixtures limit distortion on long flanges.
  5. Finish & verify: coat/anodize/passivate; salt-spray or cyclic tests as specified; CMM + functional gauges.

Quality & Documentation

  • FAI/PPAP optional, with material certs and finish reports.
  • SPC on criticals: bend angle, flatness, hole TP; gauge R&R on key fixtures.
  • Traceability: heat/batch tracked from coil to crate.

Privacy & Compliance

Drawings, tooling, and process docs remain confidential under NDA. Environmental and safety practices align with your site requirements and regulatory standards.

Get Quote

>>Click Back To Categories
sheet meatal quote