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Aluminized Stainless Steel from China Suppliers - High-Quality Factory Products 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
Application
Application
Application
Application
Frequently Asked Questions
What are the primary characteristics of this STS product?
This product features high corrosion resistance, outstanding sacrificial anode reaction, exceptional resistance to salt and condensed water, and a beautiful decorative appearance.
What is the temperature limit for the red rust resistance of this material?
The material offers outstanding red rust resistance at temperatures up to 472℃.
How high is the oxidation resistance temperature limit?
Due to its specialized coating layer, the material provides outstanding resistance to oxidation at temperatures up to 843℃.
What are the typical applications for this STS material?
It is widely used in automobile exhaust systems (cold-end parts like center pipes, mufflers, and tail pipes), building interior/exterior materials, and fuel cell and solar cell panel modules.
What are the mechanical property differences between A-STS 409L and A-STS 439?
A-STS 409L has a yield strength (YP) of 170-345 N/mm² and an elongation (EL) of ≥20%. A-STS 439 has a higher yield strength (YP) of 205-415 N/mm² and an elongation (EL) of ≥22%.
Which standards do these STS products comply with?
These products comply with the ASTM A 463 specification, covering both FSS Type 409 and FSS Type 439 models.