Cold Rolled Steel Plate HDG Galvanized S550GD G90 24 Gauge for Roofing and Structural Applications
Price:
Negotiable
MOQ:
10 Ton
Delivery Time:
Negotiable
Brand:
Gnee
Product Description
Cold Rolled HDG Galvanized Steel Plate for Roofing S550gd G90 24 Gauge Standard Size
Cold rolled steel coil is produced through a series of precision processes. Starting with hot-rolled steel coils as raw material, the steel undergoes cold rolling at room temperature to reduce thickness while enhancing surface finish and mechanical properties. Additional treatments including annealing, tempering, and coating may be applied to optimize performance and corrosion resistance.
Technical Specifications
| Standard | JIS G3302, EN10147, ASTM A653M |
|---|---|
| Grade |
Commercial: SGCC, SGCH, DX51D Deep Drawn: DX52D, DX53D, DX54D, FS, DDS, SGCD, SGC Forming and Structural Steel: S280GD, S320GD, S350GD, S400GD, S500GD, S550GD |
| Zinc Coating | Z30-400G/M2, G30, G60, G90, Z10, Z12, Z27 |
| Spangle Model | Zero Spangle, Small Spangle, Regular Spangle, Big Spangle |
| Surface Treatment | Chromated, Oiled, No-oiled |
| Hardness | Soft, Semi Hard, Full Hard, G550 |
| Thickness | 0.11-4.00MM |
| Width | 20-1800MM |
| Coil Inner Diameter | 508MM or 610MM |
Applications
- Roofing and wall cladding systems
- Structural steel components and pre-painted panels
- Automotive body components and chassis parts
- Refrigerator back panels & air conditioner shells
- Steel cabinet and shelf manufacturing
- Ventilation ducts, chimney pipes, and flue systems
- Electrical enclosures and distribution boxes
- Ceiling panels and wall partitions
- Toolboxes, lighting fixtures, and metal craftwork
- Greenhouse tubes, scaffold pipes, and cable conduits
- Cable tray supports & grounding accessories
- C/Z structural purlins
- Industrial packaging straps and steel bundling strips
- Electronic frames and appliance brackets
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Company
Gnee Steel (tianjin) Co., Ltd.
Location
FLAT/RM 1512 15/F LUCKY CENTRE NO.165-171 WAN CHAI ROAD WAN CHAI HK
Contact Person
Kelly Zhang