AMS-QQA-250/4, ASTM-B-209

Physical Properties
  • Minimum Tensile Strength - 63,000 psi
  • Minimum Yield Strength - 42,000 psi
  • Elongation - 12%
Unit of Measure

Specifications

Width

24 in

Length

24 in

Alloy

2024 Aluminum Alloy

Thickness

0.0160 in

Thickness Tolerance

0.0015 in

American Society for Testing and Materials (ASTM) Steel Standard

ASTM-B-209

Aerospace Material Specification (AMS)

AMS-QQA-250/4

Material Form

Sheet

Temper

'T3 - Bare' Hard Temper

Chemical Composition

Maximum Silicon Composition

0.50 %

Maximum Iron Composition

0.50 %

Maximum Copper Composition

4.90 %

Maximum Manganese Composition

0.90 %

Maximum Magnesium Composition

1.80 %

Maximum Chromium Composition

0.10 %

Maximum Zinc Composition

0.25 %

Maximum Titanium Composition

0.15 %

Maximum Others Composition (Each)

0.05 %

Maximum Others Composition (Total)

0.15 %

Chemical Composition Table



Physical Properties

Minimum Tensile Strength

63,000 psi

Minimum Yield Strength

42,000 psi

Minimum Elongation

12 %