Qingdao Migo Glass Co.,Ltd is one of the most professional 3.2mm tempered ultra clear solar glass with en12150 manufacturers and suppliers in China. If you want to wholesale high quality glass products made in China, you can contact us. We have a professional factory at your service, please feel free to buy customized glass products at a reasonable price from us.
3.2mm low iron solar glass is a high-transparency glass specifically designed for solar applications such as PV modules and solar thermal collectors. Compared to standard float glass, it contains significantly less iron content, eliminating the typical green tint and allowing more sunlight to pass through.
3.2mm Tempered Solar Collector Glass with Black Dots Frame
| Solar Glass Types & Light Transmittance | ||
|---|---|---|
| Item | Solar Glass Type | Light Transmittance (SGS Test) |
| 1 | 3.2mm Clear Float Solar Glass | >89% |
| 2 | 3.2mm Ultra Clear Float Solar Glass (ARC or Non-ARC) | >91% |
| 3 | 3.2mm Clear Patterned Solar Glass | >88% |
| 4 | 3.2mm Low Iron Patterned Solar Glass (ARC or Non-ARC) | >90% |
Note: All the above solar glass can be bordered by black dots frame.
| Technical Specifications | |
|---|---|
| Parameter | Specification |
| Thickness tolerance | ±0.2 mm |
| Dimension tolerance | ±1.0 mm |
| Diagonal difference | <0.1–0.2% |
| Overall bow/warp | <0.2% |
| Local warp | <0.3 mm / 300 mm |
| Fragmentation test | >40 particles within 50 × 50 mm |
| Mechanical & Thermal Characteristics | |
|---|---|
| Parameter | Value |
| Scratch hardness | 4–5 |
| Poisson's ratio | 0.2 |
| Density | 2.5 × 10³ kg/m³ |
| Tensile strength | 42 N/mm² |
| Pressure resistance | 700–900 N/mm² |
| Four-point bending test | >146 N/mm² |
| Coefficient of thermal conduction | ≤1.36 W/(m·K) |
MigoGlass Tempered Solar Glass Production Lines
Migo Glass Certificates of 3.2mm Tempered Solar Glass
How to Choose the Right 3.2mm Low Iron Solar Glass
Focus on these 5 key factors:
Transmission level → ≥91%
Tempering quality → safety & durability
Surface type → smooth vs textured
Coating → AR for higher efficiency
Supplier capability → consistency & certification
Contact us:
Feel free to email or call us if any inquiry (pls make it clear glass sizes, edge grinding, order quantity, destination port...).We will get in touch with you within 24 working hours.
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