30 Gauge Carbon Steel Sheet Metal 0.12-3mm Thickness with 60-275g/m² Zinc Coating - ISO9001 Certified
30 gauge galvanized carbon steel sheets with zinc coating, available in thickness range of 0.12-3mm. Manufactured with ISO9001 certification and SONCAP approval for international markets.
| Parameter | Specification | Parameter | Specification |
|---|---|---|---|
| Standard | AISI, ASTM, GB, JIS | Material | SGCC, S350GD+Z, S550GD+Z, DX51D, DX52D, DX53D |
| Thickness | 0.16-5mm | Width | 25-1500mm |
| Tolerance | ±0.02mm | Zinc Coating | 60-275g/m² |
| Coil ID | 508-610mm | Coil Weight | 3-8 tons |
| Technique | Hot Rolled, Cold Rolled | Package | Seaworthy Package |
| Certification | ISO 9001-2008, SGS, CE, BV | MOQ | 25 Tons (in one 20ft FCL) |
| Delivery | 15-20 days | Monthly Output | 10,000 tons |
- Regular Spangle - Standard appearance
- Minimal Spangle - Reduced visual pattern
- Zero Spangle - Smooth, uniform surface
- Big Spangle - Prominent crystalline pattern
| Usage | Grade | Yield Strength (MPa) | Tensile Strength (MPa) |
|---|---|---|---|
| Punching Galvanized Steel | DC51D+Z | - | 270-500 |
| DC52D+Z | 140-300 | 270-420 | |
| DC53D+Z | 140-260 | 270-380 | |
| Structure Galvanized Steel | S280GD+Z | ≥280 | ≥360 |
| S350GD+Z | ≥350 | ≥420 | |
| S550GD+Z | ≥550 | ≥560 |
- Zinc coating creates barrier preventing corrosive substances from reaching base metal
- Sacrificial anode protection - zinc corrodes preferentially when coating is damaged
- Complete rust protection through metallurgical bond between zinc and steel
- Chromate addition available for enhanced corrosion resistance
- Building construction frames and structural components
- Roofing and architectural applications
- Industrial walkways, staircases, and safety structures
- Home appliance manufacturing (refrigerator panels, etc.)
- Balconies, verandas, fences, and outdoor structures
- Payment: 30% T/T in advance + 70% balance; irrevocable L/C at sight
- Stock Availability: 0.6-2.0mm thickness, 1000/1220/1250mm widths
- Free samples available upon request
- Trade Assurance service provided
Modern steel frame buildings use galvanized steel for balconies, verandas, staircases, ladders, walkways, and outdoor projects.
Galvanized metal is a popular choice among sheet metal types, considered one of the finest methods for corrosion prevention.
Galvanized sheets are used extensively in construction for building frames, awnings, industrial walkways, and fences.
Galvanized steel is zinc-coated carbon steel, typically processed through hot-dip galvanization where steel is immersed in molten zinc bath.
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