Structural pipe
High-Quality Structural Pipe for Industrial and Construction Applications
Structural pipes are essential components in modern construction and industrial projects, offering superior strength, durability, and versatility. Our structural pipes meet rigorous industry standards and are designed to withstand heavy loads and harsh environmental conditions.
Key Product Specifications
- Material: High-grade carbon steel or alloy steel
- Standards: ASTM A53, ASTM A500, EN 10219, JIS G3444
- Surface Treatment: Hot-dip galvanized, painted, or bare
- Diameter Range: 1/2" to 48"
- Wall Thickness: 0.083" to 1.5"
- Length: Custom lengths up to 40 feet
- Yield Strength: 30,000 psi to 80,000 psi
Structural Pipe Technical Data
| Pipe Size (inches) | Wall Thickness (inches) | Weight per Foot (lbs) | Moment of Inertia (in⁴) | Section Modulus (in³) |
|---|---|---|---|---|
| 2 | 0.120 | 3.66 | 0.666 | 0.561 |
| 4 | 0.237 | 10.79 | 7.23 | 3.53 |
| 6 | 0.280 | 18.97 | 28.14 | 8.50 |
| 8 | 0.322 | 28.55 | 72.50 | 16.80 |
| 10 | 0.365 | 40.48 | 161.00 | 30.70 |
FAQ About Structural Pipe
Q: What are the primary applications of structural pipe?
A: Structural pipe is widely used in construction for building frameworks, support columns, and truss systems. It's also essential in industrial applications like conveyor systems, machinery frames, and structural supports for bridges and towers. The hollow circular design provides excellent strength-to-weight ratio while allowing for wiring or piping to pass through.
Q: How does structural pipe differ from standard pipe?
A: Structural pipe is manufactured to tighter dimensional tolerances and higher mechanical property requirements than standard pipe. It has specific strength characteristics (yield and tensile strength) that make it suitable for load-bearing applications. Structural pipe typically has more consistent wall thickness and better straightness compared to standard pipe used for fluid transport.
Q: What corrosion protection options are available for structural pipe?
A: We offer several corrosion protection methods: hot-dip galvanizing provides a thick zinc coating for long-term outdoor protection, epoxy coatings offer chemical resistance for industrial environments, and powder coatings provide both protection and aesthetic finishes. For highly corrosive environments, we can supply structural pipe in corrosion-resistant alloys like stainless steel or aluminum.
Advantages of Our Structural Pipe
- Precision manufacturing ensures consistent dimensions
- Available in various grades to meet different strength requirements
- Multiple connection options including welding, flanges, and threaded ends
- Custom fabrication services including cutting, drilling, and bending
- Comprehensive quality control with material traceability
Structural Pipe Load Capacities
| Pipe Size (inches) | Maximum Axial Load (lbs) | Maximum Bending Moment (ft-lbs) | Maximum Span (feet)* |
|---|---|---|---|
| 2 | 34,000 | 1,180 | 8.5 |
| 4 | 86,500 | 7,050 | 14.2 |
| 6 | 152,000 | 17,000 | 18.6 |
| 8 | 228,000 | 33,600 | 22.4 |
| 10 | 324,000 | 61,400 | 26.8 |
*Based on uniform load of 50 lbs/ft and simply supported ends
Our structural pipe solutions are engineered for performance and reliability. Whether you need standard sizes or custom fabricated components, we have the expertise to deliver products that meet your exact specifications. Contact our technical team today to discuss your project requirements and receive professional recommendations for your structural pipe needs.