Flat Bar: 3/8" Thickness x 5/8" Width - 6063-T5 Aluminum

Flat Bar: 3/8" Thickness x 5/8" Width - 6063-T5 Aluminum Product Information

Aluminum flat bars are one of the most versatile extrusion profiles, valued for their strength, simplicity, and ease of fabrication. Their clean rectangular shape allows them to integrate seamlessly into a wide range of projects, from industrial framing to decorative accents. Flat bars are commonly used for bracing, supports, tracks, hangers, and custom hardware solutions. Because they can be cut, drilled, and welded with ease, they are a go-to choice for builders, fabricators, and repair work alike.

Highlights

• Reliable Support – Widely used for bracing, framing, and mounting hardware
• Versatile Fabrication – Easy to cut, machine, weld, and fasten for custom builds
• Corrosion Resistance – Suitable for both indoor and outdoor environments
• Clean, Straight Profile – Provides a simple base shape for countless applications
• Multi-Industry Use – Trusted in construction, manufacturing, transportation, and DIY projects

Need custom sizes or extrusions? Check out our customization services.

• Width:5/8"
• Height:3/8"
• Wall Thickness:3/8"
• Alloy & Temper:6063-T5
• Specification Met:ASTM B221-14
• Yield Strength:16k PSI-1
• Hardness:Brinell 55
• Country of Origin:United States of America
• RoHS:RoHS 3 (2017/2102/EU) Compliant
• REACH:REACH (EC 1907/2006) (06/25/2020, 209 SVHC) Compliant
• DFARS:Specialty Metals COTS-Exempt
• Materials:See Specification
Aluminium 95.1%
Chromium 0-.1%
Copper 0-0.1%
Iron 0-0.7%
Magnesium 0.45-.90%
Manganese 0-0.10%
Silicon 0.2-0.6%
Titanium 0-0.1%
Zinc 0-0.10%
Other 0.05-0.15%