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Aluminized Stainless Steel from China Suppliers - Factory Direct for Durable Exhaust Components
Product Features
⚙️ Characteristics
- Highly corrosion-resistant STS with outstanding sacrificial anode reaction and beautiful appearance
- Outstanding resistance to corrosion in salt and condensed water
- Outstanding red rust resistance up to 472℃
- Outstanding resistance to oxidation up to 843℃ due to coating layer
- Outstanding decorative tendency
🚀 Applications
- Automobile exhaust system: cold-end part (center pipe, muffler, tail pipe)
- Building interior / exterior material
- Fuel cell and solar cell panel module
Product Structure
Standard Comparison
| Order Specification | Model Name | YP (N/mm²) | EL (%) | |
|---|---|---|---|---|
| ASTM A 463 | FSS Type 409 | A-STS 409L | 170-345 | ≥20 |
| FSS Type 439 | A-STS 439 | 205~415 | ≥22 | |
Application Gallery
Frequently Asked Questions
A1: A-STS offers outstanding corrosion resistance in salt and condensed water, excellent sacrificial anode reaction, and high-temperature oxidation resistance up to 843°C, combined with a beautiful decorative appearance.
A2: A-STS provides exceptional red rust resistance up to 472°C and high oxidation resistance up to 843°C, thanks to its specialized protective coating layer.
A3: They are widely used in automotive exhaust systems (mufflers, tail pipes, center pipes), solar cell panel modules, fuel cells, and building interior or exterior architectural materials.
A4: These products comply with ASTM A 463 standards, covering specifications for FSS Type 409 (A-STS 409L) and FSS Type 439 (A-STS 439).
A5: A-STS 409L features a yield point (YP) of 170-345 N/mm² with an elongation (EL) of ≥20%. A-STS 439 features a yield point of 205-415 N/mm² with an elongation of ≥22%.