Corten Factory Specification Guide

Weathering Steel Product Specification Guide

This guide explains the key specification items buyers should confirm before ordering custom corten or weathering steel products for landscape, municipal and commercial outdoor projects.

What buyers should confirm before ordering

ItemTypical choiceWhy it matters
Material gradeSPA-H, A588, S355J2W or equivalent weathering steelDifferent markets may specify different standard names.
Thickness2.0–6.0 mm depending on product sizeThickness affects strength, weight, shipping and budget.
FinishRaw corten, pre-rusted, powder coated accessoriesFinish impacts installation timing and first visual impression.
Drawing formatPDF, DWG, DXF or dimensioned sketchClear drawings reduce sampling mistakes and production delays.

Specification checklist

  • Confirm external dimensions and tolerance.
  • Confirm drainage, feet, fixing holes and lifting points.
  • Confirm welded, folded or bolted construction.
  • Confirm export packing: pallet, crate or container loading plan.
  • Confirm destination port and project schedule.
Factory note: Corten Factory supports custom dimensions and bulk project production. MOQ is usually 50 pieces for custom B2B orders.

FAQ

Can Corten Factory produce from architect drawings?

Yes. Send PDF, DWG, DXF or dimensioned sketches for planters, screens, edging, fencing and fire pits.

Which weathering steel grade should I choose?

The buyer can specify a required grade, or the factory can quote an equivalent weathering steel based on product type and destination market.

Do custom products need samples?

For new shapes or strict project tolerances, a sample or prototype is recommended before bulk production.

Request a specification review

Email drawings and project quantity to [email protected].