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ASTM A653 CS Type B Galvanized Steel Coil | Hot Dipped GI Coil
- Meet ASTM A653/A653M standard for North America projects
- Good formability for bending, roll forming and simple stamping
- Wide zinc coating range from Z30 to Z350 g/m²
- Consistent surface quality for exterior building components
- Mill test certificate fully compliant with US procurement requirement
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Product Overview
ASTM A653 CS Type B Galvanized Steel Coil is hot-dip galvanized carbon steel coil produced to ASTM A653/A653M American standard. CS Type B is Commercial Steel Type B grade, widely accepted in North America construction, metal fabrication and building material industry. The steel substrate is coated with hot dipped zinc layer for corrosion protection.
Thickness range:0.15–3.0mm, standard widths 914/1000/1219/1250mm, custom slitting and cut-to-length service available. Zinc coating weight Z30-Z350g/m², regular, minimal and zero spangle optional. Surface treatments: passivation, oiled, chromium-free and anti-fingerprint AF.
ASTM A653 CS Type B GI coil is widely used for roof panels, wall panels, light steel framing, ventilation ducts, cable trays, highway guardrails and general stamped hardware for USA and Canada market. All batches are supplied with MTC complying with ASTM specification.
Chemical & Mechanical Property Snapshot
Detailed Technical Specifications
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FAQs
It is widely used for North America roofing, wall panel, light steel frame, ventilation duct, cable tray and general metal stamping parts.
EN DX51D+Z, JIS SPCC+Z, GB Q235+Z, same general forming performance.
ASTM A653 / A653M specification for hot-dip galvanized sheet and coil.
Z30 up to Z350 g/m², Z275 is most popular for outdoor corrosion resistance.
CS Type B is commercial quality for simple forming, for deep drawing you need ASTM A653 DS Type A or DS Type B grade.
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