Two major shocks hit the steel market this week:
Mexico imposed up to $309/ton tariffs on HRC, and
Vietnam’s Formosa Ha Tinh steel mill shut down for 2-3 months, cutting 200,000 tons/month of HRC supply
. The result?
Global HRC supply just got tighter and more expensive.When HRC prices rise, downstream products follow – cold-rolled steel, galvanized steel, galvalume, pre-painted steel. Your cost is going up across the board.
But there is a smarter alternative: CNB Group‘s Aluminized Steel (AS).
What is Aluminized Steel?
Aluminized steel (Type 1) is carbon steel coated with an aluminum-silicon alloy (90% aluminum, 10% silicon). The coating forms a dense Al₂O₃ oxide layer that provides:
✅ Heat resistance up to 550°C – while ordinary galvanized steel begins to oxidize above 300°C
✅ Corrosion resistance 3-5x better than GI – salt spray tests exceeding 4,000 hours
✅ Excellent formability – DX53D+AS grades for deep drawing and complex forming
✅ Cost advantage over stainless steel – similar performance at a fraction of the cost
Where is Aluminized Steel used?
Application | Why AS |
Automotive exhaust systems | Heat resistance up to 550°C, excellent weldability |
Industrial ovens and heaters | High-temperature oxidation resistance |
Oil & gas pipeline insulation | AS80-AS300 for outdoor weather protection |
Mufflers and heat exchangers | DX53D+AS120 for deep-drawn complex shapes |
CNB Group‘s Aluminized Steel capabilities:
✅ Coating weight: AS80 to AS400 – China‘s first AS400 producer
✅ Thickness: 0.3mm to 3.0mm
✅ Width: 900mm to 1600mm
✅ Grades: DX51D-DX57D, S220GD-S550GD
✅ Daily stock: 2,000+ tons – fast delivery guaranteed
✅ Exclusive capability: First to manufacture large-diameter aluminized steel pipes over 330mm
✅ Top 3 AS steel producer in China
✅ Salt spray test exceeds 4,000 hours
Why switch to Aluminized Steel now?
With HRC tariffs rising and supply tightening, downstream steel prices are heading up. Aluminized steel offers a cost-effective alternative to stainless steel for high-temperature applications – and CNB Group has it in stock, ready to ship.
Don‘t let the HRC supply squeeze kill your project. Switch to aluminized steel.
📩 Contact us today. Tell us your specification – AS80, AS120, or AS300 – and get a quote within 24 hours.