1. Product Overview

This is high-strength G550 electrogalvanized square pipe compliant with AS/NZS 2728 Australian & New Zealand standard. Made of premium 550MPa structural steel, the pipe adopts advanced electrogalvanizing technology to form uniform zinc coating on the steel surface. It features high tensile strength, excellent rigidity, smooth surface, outstanding anti-corrosion and rust resistance. Strict industrial quality control ensures stable mechanical performance and long service life for heavy-duty structural applications.

2. Product Specifications

Item

Technical Parameters

Steel Grade

G550

Material

550MPa High Strength Structural Steel

Execution Standard

AS/NZS 2728

Surface Treatment

Electrogalvanized

Size Range

40×40mm - 150×150mm

Wall Thickness

2.0mm - 8.0mm

Yield Strength

≥550MPa

Common Length

6m / Customized

Processing Method

ERW Welded, Seamless Cutting

Zinc Coating Weight

Customized Zinc Layer

3. Product Features

High Structural Strength: Rated 550MPa yield strength, capable of bearing heavy loads and resisting deformation.

Superior Corrosion Resistance: Uniform electrogalvanized layer effectively prevents oxidation and rust in humid and harsh environments.

Smooth Surface: Polished galvanized surface with neat cutting edge, easy for welding, drilling and installation.

Standard Compliance: Fully meets AS/NZS 2728 standard, suitable for Australian and New Zealand engineering projects.

Durability: Stable physical properties, weather resistance and long service life.

4. Application Scope

This G550 electrogalvanized square tube is widely used for various structural engineering fields, especially applicable to Australia and New Zealand local projects:

Building steel structure, construction framework and support brackets

Agricultural greenhouses, farm fencing and livestock enclosures

Outdoor engineering facilities, guardrails and street light poles

Mechanical equipment frames, container and shelf supports

Mining engineering, coastal construction and other corrosive environment projects

5. Customization & Package

Custom size, zinc coating thickness and logo printing are available. Standard seaworthy packing with steel strips and waterproof wrapping to avoid damage during long-distance sea transportation.