ZINCALUME® steel

Roofing and Walling

Sandwich Panel

World-Leading Steel Technology

ZINCALUME® Steel is a premium coated steel sheet with an alloy coating made of 55% Aluminum and Zinc. Extensive research shows that ZINCALUME® steel lasts up to four times longer than Galvanized steel in the same environmental conditions. This technology represents the world-leading steel coating solution, offering exceptional durability and corrosion resistance.

ZINCALUME® steel features

Durable

Up to 25 years corrosion warranty*.

Harsh environment

Proven performance in extreme weather environments.

Proven performance

Produce in Indonesia using trusted technology adopted from BlueScope Steel Limited.

Easy to install & maintain

Lightweight and designed for quick installation with minimum maintenance need, reducing labor time and costs for long-term use.

* Warranty terms and conditions apply.

Next-level protection for your steel with ACTIVATE™

ZINCALUME® steel finishes & materials

Bare finish

Coating specifications

Coating Descriptions	ZINCALUME® Ultra steel	ZINCALUME® steel
Substrates :	AZ200.	AZ150.
Metal coating	Zn/Al coating 55%Al-Zn (AZ200 g/m2). 60 micron.	Zn/Al coating 55%Al-Zn (AZ150 g/m2). 46 micron.
Pre-treatment :	Chromate acid passivation treatment coating	Chromate acid passivation treatment coating
Resin Coat :	Styrene acrylic resin - clear. 0.8 - 1.5 micron.	Styrene acrylic resin - clear. 0.8 - 1.5 micron.

COLORBOND® Finishes & Materials

High-durability coated metal sheets come in a variety of colors

The Residential Choice for Long-Lasting Quality

NS BlueScope's steel and aluminum products are engineered to set a new standard for residential construction. Compared to local alternatives, our materials deliver unmatched durability, ensuring homes stand the test of time. Designed specifically for local weather conditions, our products are not only long-lasting but also value for money, offering builders and homeowners peace of mind with every project.

Initial

2,000 hours

Cyclic Corrosion Test

Initial

2,000 hours

Cyclic Corrosion Test

Initial

2,000 hours

Cyclic Corrosion Test

Initial

2,000 hours

Cyclic Corrosion Test

Smart choice for long-lasting quality

NS BlueScope’s steel products are engineered to set a new benchmark in construction. We are a pioneer of Zinc-aluminium coated technology, backed by over 30 years of proven coating technology in Indonesia.

NS BlueScope Indonesia delivers outstanding durability — ensuring your project stands the test of time and becomes a lasting legacy. Designed specifically for local weather conditions, our products offer not only long-lasting performance but also exceptional value for money, giving you peace of mind with every project.