Stainless Steel 409 - S40900

  • Commonly thought of as a low cost stainless that is used in place of carbon steel when corrosion resistance is required
  • Heat Treatable
  • Used often in Auto Exhausts, Heat Exchangers and Manifolds
ALLOY / UNS DESCRIPTION C MAX NI CR MN OTHER DENSITY
409
S40900

Corrosion resistant at elevated temperatures. Fair strength properties and formability while maintaining reasonable cost. Many auto applications.

0.08 10.5-11.75 0.5 Max

P .045 Max
Si 1.0 Max
S .045 Max

0.278

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Stainless Steel 409 Inventory

# Description Grade Temper Finish Dimensions Add to cart
1 Stainless Sheet 14ga x 48" x 48" 409 2D 14ga x 48" x 48" Add to cart Add to cart
2 Stainless Sheet 14ga x 48" x 96" 409 2D 14ga x 48" x 96" Add to cart Add to cart
3 Stainless Sheet 14ga x 48" x 120" 409 2D 14ga x 48" x 120" Add to cart Add to cart
4 Stainless Sheet 14ga x 48" x 144" 409 2D 14ga x 48" x 144" Add to cart Add to cart
5 Stainless Sheet 14ga x 60" x Coil 409 2D 14ga x 60" x Coil Add to cart Add to cart
6 Stainless Sheet 14ga x 60" x 120" 409 2D 14ga x 60" x 120" Add to cart Add to cart
7 Stainless Sheet 12ga x 48" x Coil 409 2D 12ga x 48" x Coil Add to cart Add to cart
8 Stainless Sheet 12ga x 48" x 48" 409 2D 12ga x 48" x 48" Add to cart Add to cart
9 Stainless Sheet 12ga x 48" x 96" 409 2D 12ga x 48" x 96" Add to cart Add to cart
10 Stainless Sheet 12ga x 48" x 120" 409 2D 12ga x 48" x 120" Add to cart Add to cart
11 Stainless Sheet 12ga x 48" x 144" 409 2D 12ga x 48" x 144" Add to cart Add to cart
12 Stainless Sheet 12ga x 60" x Coil 409 2D 12ga x 60" x Coil Add to cart Add to cart
13 Stainless Sheet 12ga x 60" x 120" 409 2D 12ga x 60" x 120" Add to cart Add to cart
14 Stainless Sheet 10ga x 48" x Coil 409 2D 10ga x 48" x Coil Add to cart Add to cart
15 Stainless Sheet 10ga x 48" x 96" 409 2D 10ga x 48" x 96" Add to cart Add to cart
16 Stainless Sheet 10ga x 48" x 120" 409 2D 10ga x 48" x 120" Add to cart Add to cart
17 Stainless Sheet 10ga x 60" x Coil 409 2D 10ga x 60" x Coil Add to cart Add to cart
18 Stainless Sheet 10ga x 60" x 120" 409 2D 10ga x 60" x 120" Add to cart Add to cart
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