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G550 Galvanized pipe

​​​​​​​G550 Galvanized Steel Pipe refers to high-strength structural pipes manufactured from G550 grade galvanized steel coils or sheets through forming and welding processes, followed by hot-dip galvanizing. The “G550” designation indicates the base material’s minimum yield strength of 550 MPa, making it part of the ultra-high-strength galvanized steel series. This product combines exceptional mechanical properties with superior corrosion resistance, suitable for heavy-duty structural and engineering applications.

PRODUCT DETAILS

 

G550 Galvanized Steel Pipe refers to high-strength structural pipes manufactured from G550 grade galvanized steel coils or sheets through forming and welding processes, followed by hot-dip galvanizing. The “G550” designation indicates the base material’s minimum yield strength of 550 MPa, making it part of the ultra-high-strength galvanized steel series. This product combines exceptional mechanical properties with superior corrosion resistance, suitable for heavy-duty structural and engineering applications.

ItemSpecification
ProductG550 Galvanized Structural Steel Pipe
ShapeRound, Square, Rectangular
Size / Diameter20mm – 500mm OD (or 20x20mm – 400x400mm)
Wall Thickness1.0mm – 12.0mm
Length6m, 12m standard, or as required
Material StandardBase Steel: G550 (ASTM A653 Grade 550)
Pipe StandardASTM A500 Grade C, EN 10219, or equivalent
TechniqueFormed & Welded, then Hot-Dip Galvanized
Zinc CoatingZ60 – Z275 (60-275 g/m²) as required
Surface TreatmentClean, blasting, and painting available upon request
ToleranceComplies with relevant ASTM/EN standards
Export PackingWaterproof paper, steel strip packed. Standard seaworthy package.

Packing and shipping

Our company has passed ISO9001 quality management system certification, Our Mill product with CE/EN10204 / ASTM/Classification society certificate/CASO/BIS etc certificate.All the customers give good appreciation to our products.We are glad to be your good partner.

 

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Application Areas

Steel is widely used in steel structure workshops, bridge frames, main structures of high-rise buildings, and infrastructure construction (such as highways, oil and gas pipelines). Its high strength properties ensure load-bearing stability and seismic performance. In ship manufacturing, steel is used to build hull structures, decks, and internal components. Hot-rolled coils rely on their load-bearing capacity to adapt to harsh environments. ‌

 

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Factory workshop

With a commitment to excellence, innovation, and sustainability, the company has established itself as a trusted partner in the international steel industry.After nearly two decades of relentless endeavour, our client base now spans over 110 countries and regions across Europe, the Middle East, South America, and Southeast Asia.

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