Typical material
Roofing sheet, ducting, galvanized offcuts, zinc-coated sheet and bundled galvanized scrap.
Any steel sheet coated with zinc to protect the rust. It must be cleaned and has no rust or paper adhered.
No specification
Galvanized iron fence, roof, etc.
Galvanized steel is steel or iron coated with zinc for corrosion protection, so coating and cleanliness are key evaluation points.
Roofing sheet, ducting, galvanized offcuts, zinc-coated sheet and bundled galvanized scrap.
Zinc coating, paint, sealant, rust, water, mixed black steel and non-steel contamination.
Send photos of the surface, bundle condition, approximate weight and whether the material is loose or compressed.
The zinc coating changes how the material is handled in melting and may affect pricing, so it should be identified separately from ordinary black steel.
Yes, but paint, heavy rust, moisture and sealant can reduce cleanliness, so close-up photos are needed before confirmation.
The main factors are coating type, sheet thickness, cleanliness, bundle density, moisture, volume and the current ferrous scrap market.
Separate it from stainless, aluminum, copper, rubber, insulation and heavily dirty material. Keep loose sheet or bundles accessible for inspection.