AMS-5904 / 5911, ASTM-A-666

Physical Properties
  • Minimum Tensile Strength - 150 ksi
  • Minimum Yield Strength (0.2% Offset) - 110 ksi
  • Elongation in 2 Inches (0.005 to 0.0150" Thick) - 9%
  • Elongation in 2 Inches (Over 0.0150" Thick) - 10%
  • Maximum Hardness - 32 HRC (Product shall not be rejected on the basis of hardness if tensile properties … are acceptable)
Unit of Measure

Specifications

Width

 12 in

Length

 12 in

Alloy

 T302 / 304 Stainless Steel Alloy

Thickness

 0.0250 in

Thickness Tolerance

 0.001 in

American Society for Testing and Materials (ASTM) Steel Standard

 ASTM-A-666

Aerospace Material Specification (AMS)

 AMS-5904 / 5911

Alloy Steel Type

 Stainless Steel

Material Form

 Sheet

Temper

 Half Hard Temper

Chemical Composition

Maximum Carbon Composition

 0.08 %

Maximum Manganese Composition

 2.00 %

Maximum Silicon Composition

 1.00 %

Maximum Phosphorus Composition

 0.04 %

Maximum Sulfur Composition

 0.03 %

Maximum Chromium Composition

 19.00 %

Maximum Nickel Composition

 10.00 %

Maximum Molybdenum Composition

 0.75 %

Maximum Copper Composition

 0.75 %

Chemical Composition Table

Physical Properties

Minimum Tensile Strength

 150 ksi

Minimum Yield Strength (0.2 Percent (%) Offset)

 110 ksi

Minimum Elongation in 2 Inch (in) (0.005 to 0.0150 Inch (in) Thick)

 9 %

Minimum Elongation in 2 Inch (in) (Over 0.0150 Inch (in) Thick)

 10 %
Minimum Hardness1 32 Rockwell C
  • 1 Product shall not be rejected on the basis of hardness if tensile properties are acceptable