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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

12 in

Length

12 in

Alloy

T301 Stainless Steel Alloy

Thickness

0.0180 in

Thickness Tolerance

0.001 in

American Society for Testing and Materials (ASTM) Steel Standard

ASTM-A-666

Aerospace Material Specification (AMS)

AMS-5518

Alloy Steel Type

Stainless Steel

Material Form

Sheet

Temper

Half Hard Temper

Chemical Composition

Maximum Carbon Composition

0.15 %

Maximum Manganese Composition

2.00 %

Maximum Silicon Composition

1.00 %

Maximum Phosphorus Composition

0.04 %

Maximum Sulfur Composition

0.03 %

Maximum Chromium Composition

18.00 %

Maximum Nickel Composition

8.00 %

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) (Up to 0.0150 Inch (in) Thick)

15 %

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

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