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Aluminized Stainless Steel from China Suppliers - Durable Factory Coated 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 |
| ASTM A 463 FSS Type 439 | A-STS 439 | 205~415 | ≥22 |
Application Gallery
Application
Application
Application
Application
Frequently Asked Questions
What are the primary characteristics of this STS product?
This highly corrosion-resistant STS features excellent sacrificial anode reaction, superior resistance to salt and condensed water corrosion, and a beautiful outer appearance. Additionally, it offers outstanding red rust resistance up to 472℃ and oxidation resistance up to 843℃.
What are the main applications for this material?
Typical applications include automotive exhaust systems (cold-end parts such as center pipes, mufflers, and tailpipes), building interior and exterior materials, as well as fuel cell and solar cell panel modules.
How does the coating layer protect the product at high temperatures?
The specialized coating layer provides remarkable oxidation resistance up to 843℃, ensuring that the base steel remains protected against thermal degradation and oxidation in extreme heat environments.
What specification standards does this product meet?
The material conforms to ASTM A 463 standards, with specific available models including FSS Type 409 (A-STS 409L) and FSS Type 439 (A-STS 439).
What are the mechanical properties of A-STS 409L and A-STS 439?
A-STS 409L features a yield point (YP) of 170-345 N/mm² and an elongation (EL) of ≥20%. A-STS 439 features a higher yield point of 205-415 N/mm² and an elongation of ≥22%.