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409 stainless steel test panel with as-rolled surface finish

409 Stainless Steel Test Panels

Metaspec makes test panels, specimens, coupons, and catalysts from 409 stainless steel, which is often used in automotive exhaust systems. 


These test panels are available in a range of different sizes, gauge thicknesses, and surface finishes. Standard test panel sizes include 1/2" x 3", 1" x 2", 1" x 4", 3" x 6", 3" x 10", and 4" x 6". Customized test panels and specimens are available on request.

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