Aluminized Stainless Steel Factory in China | Leading Suppliers of High-Quality Aluminum-Silicon Coated Stainless Steel
- 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
- Automobile exhaust system: cold-end part (center pipe, muffler, tail pipe)
- Building interior / exterior material
- Fuel cell and solar cell panel module
| 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
QWhat makes this STS product highly corrosion-resistant?
This product features a highly corrosion-resistant STS design paired with an outstanding sacrificial anode reaction and a protective coating layer, offering exceptional resistance to salt, condensed water, and red rust.
QWhat is the maximum temperature resistance of this material?
The material delivers outstanding red rust resistance up to 472℃ and excellent oxidation resistance up to 843℃, thanks to its specialized coating layer.
QWhat are the primary applications for this product?
It is widely used in automobile exhaust systems (specifically cold-end parts like center pipes, mufflers, and tail pipes), building interior/exterior materials, as well as fuel cell and solar cell panel modules.
QWhich standard specifications do the models comply with?
The models comply with the ASTM A 463 specification, which includes the FSS Type 409 (Model: A-STS 409L) and FSS Type 439 (Model: A-STS 439).
QWhat are the mechanical properties of A-STS 409L and A-STS 439?
A-STS 409L features a YP of 170-345 N/mm² and an EL of ≥20%. A-STS 439 features a YP of 205~415 N/mm² and an EL of ≥22%.






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