Hot Rolled Steel Square Tube - 1 Inch X 1 Inch X 16Ga X 20 Feet - Specials
A500B Hot Rolled Steel Square Tube - 1" x 1" x 0.065" x 20'
This 1" x 1" x 16Ga A500B steel square tube is a versatile hot-rolled structural section meeting ASTM A500 Grade B standards. It provides a minimum yield strength of 46,000 PSI and excellent weldability, making it a reliable choice for structural applications. In stock Los Angeles.
- A500B Steel Construction
- ASTM A500 Certified
- 58,000 PSI Tensile Strength
- Excellent Weldability
A500 Grade B is a hot-rolled, electric-resistance welded carbon steel intended for structural use. Manufactured to ASTM A500 specifications, it provides reliable mechanical properties, including 46,000 PSI minimum yield strength and excellent weldability for strong, durable connections. Its hollow square profile offers a high strength-to-weight ratio, ideal for load-bearing applications where dimensional consistency is critical.
This medium-sized 1" x 1" tube is perfectly suited for constructing equipment frames, support bracing, handrails, and protective barriers. Its balance of size and strength also makes it a common choice for gate frames, trailer manufacturing, and custom fabrication projects requiring structural integrity.
Specifications
- Material: A500 Grade B Steel
- Standards: ASTM A500
- Strength/Tensile: 58,000 PSI
- Dimensions: 1" x 1" x 0.065" (16Ga) x 20 ft
- Finish: Hot Rolled
- Certifications: MTR Available
Applications
- General Fabrication: Equipment frames - High strength-to-weight ratio for sturdy machine bases.
- Construction: Handrails & Guardrails - Uniform dimensions for safety barrier systems.
- Transportation: Trailer frames & Racks - Weldable and strong for durable cargo solutions.
- Architectural: Support posts & Gate frames - Clean lines and structural reliability.
Target Users
Fabricators, welders, construction contractors, and maintenance teams rely on A500B square tube for its weldability and structural performance in projects throughout the Los Angeles area.
Finish Options
This product comes standard with a hot rolled (HR) finish, which may have a dark, scaly surface. It is ready for welding and fabrication. For applications requiring a smoother, cleaner surface, sandblasting or painting is recommended. Contact our Los Angeles sales team for custom finish inquiries.
How to Measure
Square tube is measured by its outer dimensions (Side A x Side B), wall thickness, and length. Use a tape measure for overall dimensions and calipers to confirm wall thickness.
Example: To order this tube, specify "A500B Square Tube, 1 inch by 1 inch, with a 16 gauge wall, in 20-foot lengths".
Order Checklist
- Product name and required dimensions (1" x 1" x 16Ga x 20')
- Material specification and quantity
- Confirm grade (A500B) meets requirements
- Surface finish requirements (Hot Rolled)
- Certifications required (Mill Test Report)
- Special handling or delivery requirements
Quick Facts
- Product
- Hot Rolled Steel Square Tube - 1 Inch X 1 Inch X 16Ga X 20 Feet - Specials
- Material
- A500 Grade B Steel
- Standards
- ASTM A500
- Key Properties
- 58,000 PSI tensile, Excellent Weldability, Structural Grade
- Primary Applications
- Equipment frames, Handrails, Structural Supports
- Location
- Los Angeles warehouse - Same-day pickup available
Available Sizes
We stock A500B Steel Square Tube in sizes from 1/2" to 6" and various wall thicknesses. This 1" x 1" x 16Ga size is available in 20-foot lengths for immediate pickup in Los Angeles.
Custom cutting services available.
Contact for Sizing

