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AMS-5518, ASTM-A-666

Physical Properties
  • Minimum Tensile Strength - 150 ksi
  • Minimum Yield Strength (0.2% Offset) - 110 ksi
  • Elongation in 2 Inches (Up to 0.0150" Thick) - 15%
  • Elongation in 2 Inches (Over 0.0150" Thick) - 18%
  • Minimum Hardness - 32 HRC (Product shall not be rejected on the basis of hardness if tensile properties … are acceptable)
Unit of Measure

Specifications

Width

 N/A 12 in

Length

 N/A 18 in

Alloy

 N/A T301 Stainless Steel Alloy

Thickness

 N/A 0.0040 in

Thickness Tolerance

 N/A 5 %

American Society for Testing and Materials (ASTM) Steel Standard

 N/A ASTM-A-666

Aerospace Material Specification (AMS)

 N/A AMS-5518

Alloy Steel Type

 N/A Stainless Steel

Material Form

 N/A Sheet

Temper

 N/A Half Hard Temper

Chemical Composition

Maximum Carbon Composition

 N/A 0.15 %

Maximum Manganese Composition

 N/A 2.00 %

Maximum Silicon Composition

 N/A 1.00 %

Maximum Phosphorus Composition

 N/A 0.04 %

Maximum Sulfur Composition

 N/A 0.03 %

Maximum Chromium Composition

 N/A 18.00 %

Maximum Nickel Composition

 N/A 8.00 %

Maximum Molybdenum Composition

 N/A 0.75 %

Maximum Copper Composition

 N/A 0.75 %

Chemical Composition Table

 N/A

Physical Properties

Minimum Tensile Strength

 N/A 150 ksi

Minimum Yield Strength (0.2 Percent (%) Offset)

 N/A 110 ksi

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

 N/A 15 %

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

 N/A 18 %
Minimum Hardness1 N/A 32 Rockwell C
  • 1 Product shall not be rejected on the basis of hardness if tensile properties are acceptable