G550 Hot Dip Galvanized Steel Pipe - 560 MPa Yield Strength, 275 g/m² Zinc Coating, Custom Sizes 0.1-300mm
G550 galvanized pipe represents the high-strength series of galvanized steel sheets, engineered to meet demanding structural requirements with exceptional tensile and yield strength capabilities.
- Minimum Yield Strength: 560 MPa
- Minimum Tensile Strength: 650 MPa
- Zinc Layer Thickness: 275 g/m²
- Superior corrosion resistance for extended service life
| Parameter | Specification |
|---|---|
| Length | 1-12 meters or as required |
| Width | 0.6-3 meters or as required |
| Thickness | 0.1-300 mm or as required |
| Standards | AISI, ASTM, DIN, JIS, GB, SUS, EN, etc. |
| Manufacturing Technique | Hot dipped, Electroplating dipped |
| Surface Treatment | Clean, blasting and painting per customer requirements |
| Thickness Tolerance | ±0.15 mm |
| Coatings | Top Coats: 5 micron primer + 20 micron color Back Coat: 5-7 micron primer |
| Export Packing | Waterproof paper and steel strip packed, seaworthy packaging suitable for all transport methods |
G550 galvanized pipes are extensively utilized across multiple industries including:
- Building structures requiring high strength (Z-shaped steel, C-shaped steel, floor bearing plates)
- Construction, machinery, and coal mining equipment
- Chemical industry, electric power, and railway vehicles
- Automotive industry, highway construction, and bridge infrastructure
- Container manufacturing, sports facilities, and agricultural machinery
- Petroleum machinery, exploration equipment, and shed construction
Hot-dip galvanized steel pipes feature a welded steel structure with a protective galvanized layer that significantly enhances corrosion resistance and extends operational lifespan. These pipes serve as reliable conduits for low-pressure fluids (water, gas, oil) and perform exceptionally in demanding applications including oil well piping, petroleum pipelines, marine oil field operations, heat exchangers, and structural support systems.
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