ASTM A240/A240M Standard Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications.

Type: 410

UNS Designation : 41000

Chemical Composition Requirements, %, Max.

C: 0.08-0.15

Mn: 1.00

P: 0.040

S: 0.030

Si: 1.00

Cr: 11.5-13.5

Ni: 0.75

Mechanical Test Requirements

Tensile Strength, min: 450Mpa

Yield Strength, min: 205MPa

Elongation in 2 in. or 50 mm, min. %: 20

Hardness, max.: Brinell :217  Rockwell: 96

Cold bend: 180°

*Bend tests are not required for plates thicker than 1 inch [25mm].