SGLCC Hot Dipped Galvalume Steel Coils AZ150 Roofs Applied , JIS Standard
HDGL is an Al-Zn coated steel (55% Al, 1.6% Si, balance Zn) offering strong corrosion resistance, durability, and a decorative silver spangled surface.
Product Specification
Why Choose This Product
Built for stable performance, corrosion protection, and practical industrial use.
Description
1. Offers superior corrosion resistance, with a service life 1–5 times longer than standard hot-dip galvanized steel.
2. Machinability Can satisfy the processing requirements of rolling, coiling and others processes alike.
3. Thermal Resistance Can sustain the environment at 315°C for long time.
4. High reflectivity (over 0.75), about twice that of galvanized steel, making it an energy-efficient building material.
Mechanical Properties
| Grade | Tension Test | ||
| Yield Strength (MPa) | Tensile Strength (MPa) | Elongation% No Less Than | |
| A80mm | |||
| SGLCC | -- | <500 | 22-24 |
| SGLCD | <300 | <420 | 24-26 |
| -- | -- | -- | -- |
| SGLC490 | >350 | >420 | 14 |
| SGLC570 | >550 | >570 | -- |
Application
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