G550 Galvanized pipe
Keywords : SummitSteel
Classification :
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.
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Item |
Specification |
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Product |
G550 Galvanized Structural Steel Pipe |
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Shape |
Round, Square, Rectangular |
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Size / Diameter |
20mm - 500mm OD (or 20x20mm - 400x400mm) |
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Wall Thickness |
1.0mm - 12.0mm |
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Length |
6m, 12m standard, or as required |
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Material Standard |
Base Steel: G550 (ASTM A653 Grade 550) |
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Pipe Standard |
ASTM A500 Grade C, EN 10219, or equivalent |
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Technique |
Formed & Welded, then Hot-Dip Galvanized |
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Zinc Coating |
Z60 - Z275 (60-275 g/m²) as required |
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Surface Treatment |
Clean, blasting, and painting available upon request |
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Tolerance |
Complies with relevant ASTM/EN standards |
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Export Packing |
Waterproof paper, steel strip packed. Standard seaworthy package. |
Packing and delivery
The company has become a trustworthy partner of the international steel industry. After nearly two decades of unremitting efforts, our customer base now covers more than 110 countries and regions in Europe, the Middle East, South America, and Southeast Asia.

Quality Inspection
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. Warmly welcome you to visit our factory!
FACTORY WORKSHOP
CERTIFICATES
QUALITY MANAGEMENT SYSTEM CERTIFICATION
VERIFICATION OF CONFORMITY
POWER OF ATTORNEY
CERTIFICATE OF QUALITY MANAGEMENT SYSTEM
POWER OF ATTORNEY
OFAPPRECIATION
PARTNERS
APPLICATION FIELD
New Energy
Energy extraction
Precision Manufacturing
Aerospace
FAQ
Q:Does the product have quality inspection before loading?
Q:Can l go to your factory to visit?
Q:How many countries you already exported to?
Q:How long does your delivery time take?
Q:lt's my first time to import steel products, can you help me with it?
Q:What product information do l need to provide?
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