Nextera Insulations’ Aluminized Steel Type 2 (Aluminized Steel Type2) is a premium cladding material designed to work in corrosive, high-temperature environments. Composed of a low-carbon steel substrate with pure aluminum on both sides, Aluminized Steel Type 2 enjoys better oxidation resistance, thermal stability, and mechanical strength—therefore, it is the most suitable option for industrial insulation.
Irrespective of use in power, HVAC, and refineries, this cladding material offers enhanced system integrity at a cost that is approaching global material standards such as ASTM A463 Type 2.
Aluminized Steel Type2 is an aluminum block metallurgically joined in a hot-dip process. The coating creates a passive aluminum oxide coating over the steel substrate that shields it from corrosion due to atmospheric exposure, salt spray, and industrial chemical fumes common in Dubai’s coastal and desert environments.
This material possesses high-temperature structural stability. Aluminized Steel Type2 can resist cyclic exposure at 1100°C and constant service at 450°C. Aluminized Steel Type2 is appropriate for cyclic temperature thermal insulation systems and fire-fighting uses.
The steel-aluminum bond layer offers a hard intermetallic phase that increases adhesion of the coating and reduces degradation under mechanical stress, and it is most applicable to corrugated or pre-fabricated claddings.
Nextera Aluminized Steel Type 2 is widely utilized in:
| Property | Value |
| Base Material | Low-carbon cold-rolled steel |
| Coating Composition | Aluminum, both sides pure (≥99%) |
| Coating Thickness | About 305 g/m² total (50 µm per side) |
| Max Operating Temp | 1100°C (intermittent exposure) |
| Continuous Temp | Up to 450°C |
| Surface Condition | Smooth, mill-finish |
| Formability | Excellent (corrugation and bending compatible) |
| Standard Compliance | ASTM A463 / A463M Type 2 |
Aluminized Steel Type 2 is a low-carbon cold-rolled steel coated on both sides with pure aluminum through a hot-dip process. This metallurgical bond provides superior corrosion resistance, thermal stability, and durability compared to standard steel cladding.
It is designed for high-temperature applications, withstanding intermittent exposure up to 1100°C and continuous service up to 450°C without losing structural integrity.
It is widely applied in power generation units, refineries, petrochemical plants, chimneys, ducts, refrigeration lines, and cryogenic systems, where both corrosion and high-temperature resistance are essential.
The aluminum coating forms a passive aluminum oxide layer, which protects the steel from atmospheric exposure, salt spray, chemical fumes, and industrial pollutants—making it suitable for harsh coastal and desert environments.
Nextera provides Dubai local stock for fast delivery, engineering support for project specifications, and products manufactured to strict ASTM A463 Type 2 standards, ensuring consistent quality and reliability.
Looking for premium Aluminized Steel Type 2 cladding for your industrial insulation project?
Our team can provide expert guidance, samples, and quick quotations tailored to your requirements.
Call: +971 4 2633071
Email: sales@nexterainsulations.com
Visit: www.nexterainsulations.com

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