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JSW Coated Steel
JSW Silveron+
Unpainted Galvalume steel with an aluminium-zinc-silicon coating for metallic-finish roofing and wall cladding.
Our Devanahalli JSW Shoppe can help you confirm the JSW Silveron+ Galvalume grade, metallic coating and sheet lengths for roofing or wall cladding.
Technical specifications
| Material | Unpainted aluminium-zinc-silicon alloy coated steel |
|---|---|
| Thickness | 0.30–1.20 mm (manufacturer material range) |
| Metallic coating | AZ150 or AZ200 — 150 or 200 g/m² |
| Paint system | Unpainted; acrylic anti-fingerprint treatment for the warranted product |
| Coil width | 1220, 1250, 1440 or 1550 mm (mill edge; −0/+5 mm) |
| Slit width | To order; tolerance −0/+0.5 mm |
| Yield strength | YS300, YS350 or YS550; see grade table |
| Standards | IS 15961 |
| Warranty | 7-year limited corrosion warranty for qualifying ≥150 g/m², acrylic-coated material |
Warranty applies to qualifying unpainted roofing and siding under the brochure conditions. Coastal exposure, aggressive environments, and roof slope can affect eligibility. Finished sheet coverage depends on the selected profile.
IS 15961 grade options
| Grade | Min. yield strength | Min. tensile strength | Min. elongation |
|---|---|---|---|
| YS300 | 300 MPa | 340 MPa | 20% |
| YS350 | 350 MPa | 420 MPa | 15% |
| YS550 | 550 MPa | 550 MPa | Not specified |