Электролитически оцинкованная квадратная труба G550 по стандарту AS/NZS 2728, размеры 40×40×2 мм – 150×150×8 мм, конструкционная сталь с пределом текучести 550 МПа

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.