25NB Galvanised Steel Tubular Pipe Heavy (CHS) from RHS Steel Supplies is a premium-grade circular hollow section built for heavy-duty structural and fabrication work. Manufactured in accordance with Australian Standards AS1163 or AS1074 in Grade C250, this galvanised steel pipe provides outstanding strength, superior corrosion resistance, and long-lasting performance in demanding environments.
Product Specifications
- Outside Diameter (OD): 33.7 mm
- Typical Wall Thickness: 4 mm
- Approx. Inside Diameter: 27.3 mm
- Length: 6.5 metres
- Finish: Hot-Dip Galvanised
- Grade: C250 (Heavy)
Manufactured to Australian Standards
Each galvanised steel pipe is produced in compliance with AS1163 or AS1074 C250 standards, guaranteeing precision, mechanical strength, and consistent performance. These pipes are engineered to meet the needs of high-stress applications, with strict quality control ensuring dimensional accuracy, straightness, and reliable weldability for industrial and structural use.
Hot-Dip Galvanised Finish
The hot-dip galvanised coating provides excellent protection against corrosion, oxidation, and environmental wear. The thick zinc layer fully covers both internal and external surfaces, preventing rust and extending the pipes service life even in coastal or outdoor conditions. This makes it the preferred choice for heavy-duty projects exposed to moisture, chemicals, or harsh weather.
CHS Circular Hollow Section
Also known as CHS (Circular Hollow Section), this round steel pipe features a strong and uniform shape that distributes load evenly and offers a high strength-to-weight ratio. The smooth surface and symmetrical geometry make it ideal for both functional and aesthetic applications, such as structural frames, handrails, and support systems.
Applications
- Construction & Structural Work Columns, supports, and load-bearing frameworks.
- Fencing & Gates Heavy-duty posts, braces, and gate structures.
- Fabrication & Engineering Reinforced frames, platforms, and industrial steelwork.
- Transport & Trailers Used for chassis and reinforced body frameworks.
- Rural & Industrial Use Machinery guards, barriers, and farm infrastructure.
Key Benefits
- Complies with AS1163 / AS1074 C250 for structural-grade reliability.
- Hot-dip galvanised for exceptional corrosion protection and longevity.
- Heavy-wall construction for superior load-bearing strength.
- Excellent weldability and machinability for versatile fabrication.
- Designed for high-strength and outdoor applications.
Why Choose RHS Steel Supplies?
RHS Steel Supplies is Sydneys trusted supplier of galvanised CHS pipes, offering quality, reliability, and professional support. Our customers benefit from:
- Competitive Pricing Affordable heavy-duty galvanised CHS pipe solutions.
- Cut-to-Size Services Custom cutting for accuracy and reduced waste.
- Expert Advice Backed by decades of industry experience.
- Fast Delivery Serving Revesby, Sydney, and surrounding areas with dependable logistics.
Order Today
The 25NB Galvanised Steel Tubular Pipe Heavy 6.5 m (CHS) offers outstanding strength and durability for structural, industrial, and fabrication projects. Contact RHS Steel Supplies today on (02) 8102 5892 to place an order, request custom cutting, or arrange fast delivery throughout Sydney.
