-0,49%409A – 1.4512
409A – 1.4512
(South America offer) An extra low carbon titanium-stabilised, Chromium Ferritic Stainless Steel.
Main features
Good weldability, easy to form (similar to low alloy steels), good resistance to corrosion (in both natural and slightly aggressive environments) and oxidation (up to 800°C). Delivered by Aperam South America.
Applications
- Automotive exhaust systems: manifolds, down-pipes, converter casings, mufflers, etc.
- Welded structures exposed to relatively mild corrosion conditions or temperatures under 750°C
Norms
- AISI 409
- UNS S40900
- EN 1.4512
- IMDS ID 336833190
Chemical Composition
Typical values
- C=0.008
- Si=0.5
- Mn=0.16
- Cr=10.9
- P=0.03
- S=0.001
- Ti=0.16
- N=0.008
Alphanumerical designation X2CrTi12
Dimensional range
Coils
- Thickness: from 0.4 to 6.5 mm
- Width: from 1,000 to 1,300 mm
Tubes
- Diameter: from 31.75 to 127 mm
- Thickness: from 1 to 3 mm
Sheets
- Thickness: up to 6.5 mm
- Width: from 1,000 to 1,300 mm
Surface finishes
- Cold rolled & Hot rolled
- NR1/1D, 2D, 2B
According to thickness.
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