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Galvanized Steel for Industrial Construction Supplier
China
Supplier's customization ability
- Drawing-based customization
- Sample-based customization
- Full customization
Minimum order quantity: 1 ton
Shipping total: To be negotiated
- Lead time:
- confirmed with the quotation
- Packaging:
- standard export packing
- Samples:
- available on request
Product details
Technical Specifications of Galvanized Steel for Industrial Construction
| Property | Parameter | Description |
|---|---|---|
| Product Name | Galvanized Steel for Industrial Construction | Hot-dip or electro-galvanized steel products for structural and industrial use |
| Material Grade | DX51D / S250GD / S350GD (EN); ASTM A653 CS / SS Grade 33–80; GB/T 2518 DX51D+Z | Equivalent grades available per regional standards; high-strength grades for load-bearing applications |
| Standard Compliance | ASTM A653/A653M, EN 10346, JIS G3302, GB/T 2518 | Meets international structural and coating quality requirements |
| Chemical Composition | C ≤ 0.12%, Mn ≤ 0.60%, P ≤ 0.10%, S ≤ 0.045%, Si ≤ 0.50% | Low-carbon steel base; composition varies by grade per applicable standard |
| Tensile Strength | 270–560 MPa (grade-dependent) | DX51D: ≥270 MPa; S350GD: ≥420 MPa per EN 10346; ASTM A653 SS Grade 50: ≥448 MPa |
| Yield Strength | 140–500 MPa | S250GD: ≥250 MPa; S350GD: ≥350 MPa; suitable for structural framing and industrial frameworks |
| Elongation | ≥14%–30% (A80mm) | Higher elongation for forming grades (DX51D); structural grades per EN 10346 Table 4 |
| Zinc Coating Weight | Z60–Z600 (g/m²); ZF60–ZF180 (galvannealed) | Coating designation per EN 10346 / ASTM A653; heavier coatings for harsh industrial environments |
| Coating Thickness | 8–85 µm per side (approx.) | Z275 (~19.5 µm/side) standard for construction; Z600 for heavy corrosion protection |
| Thickness Range | 0.3–6.0 mm | Coils and sheets; thicker gauges available for structural purlins, decking, and framing |
| Width Range | 600–1,500 mm | Custom slit widths available; standard coil widths per customer specification |
| Length / Coil Weight | Sheets: 1,000–6,000 mm; Coils: 3–15 MT | Cut-to-length sheets or full coils; inner diameter 508/610 mm |
| Surface Finish | Regular Spangle, Minimized Spangle, Zero Spangle, Skin-passed, Chromate/Oiled | Surface treatment selected based on painting, forming, or exposed structural requirements |
| Application | Structural framing, roofing, wall cladding, purlins, HVAC ducts, storage racks, industrial buildings | Widely used in pre-engineered buildings, warehouses, factories, and infrastructure projects |
| Certification | ISO 9001, CE Marking (EN 1090), Mill Test Certificate (EN 10204 3.1/3.2) | Third-party inspection available; SGS/BV/TÜV reports upon request |
| Packaging | Coils: steel-banded with waterproof paper and steel outer wrap; Sheets: bundled with steel strapping | Export seaworthy packaging; palletized sheets available for container loading |
| MOQ | 25 MT per order (coils); 5 MT (cut-to-length sheets) | Mixed grades and specifications accepted; trial orders negotiable |
Galvanized Steel for Industrial Construction Supplier
Galvanized steel for industrial construction stands as one of the most dependable structural materials in modern heavy-duty projects, delivering a proven combination of mechanical strength and long-term corrosion resistance across demanding environments. From large-scale manufacturing plants and power generation facilities to warehouses, bridges, and petrochemical infrastructure, galvanized steel serves critical roles wherever structural integrity and service longevity are non-negotiable. The zinc coating — typically applied at 275 g/m² to 600 g/m² — acts as a sacrificial barrier, protecting the base steel substrate from oxidation even in high-humidity, coastal, or chemically aggressive settings. With a tensile strength commonly ranging from 340 MPa to 550 MPa depending on grade selection, galvanized steel components maintain dimensional stability under substantial static and dynamic loads. As a trusted supplier, we source mill-direct inventory to ensure consistent coating quality, precise dimensional tolerances, and full compliance with internationally recognized standards, helping procurement teams and project engineers meet tight construction schedules without compromising on material performance.
What is Galvanized Steel for Industrial Construction?
Galvanized steel for industrial construction refers to carbon or structural steel products — including sheets, coils, tubes, angles, and purlins — that have been coated with a zinc layer to enhance corrosion protection. The zinc metallurgically bonds to the steel surface, forming a durable barrier suited for structural frameworks, roofing systems, cladding panels, cable trays, and load-bearing components in industrial facilities operating under harsh environmental conditions.
Galvanized Steel for Industrial Construction Manufacturing Process
Production typically follows the hot-dip galvanizing route, where cleaned and flux-treated steel is immersed in a molten zinc bath maintained at approximately 450°C. The reaction forms a series of iron-zinc alloy layers topped by a pure zinc outer coat. Continuous galvanizing lines process coil stock at speeds exceeding 180 m/min, enabling tight coating weight control. Electrogalvanizing is also available for applications requiring thinner, smoother zinc deposits with coating weights between 20 g/m² and 100 g/m².
Galvanized Steel for Industrial Construction Technical Specifications
Standard grades include ASTM A653 SS Grade 33–80, EN 10346 DX51D–S550GD, and JIS G3302 SGCC–SGHC. Zinc coating weights range from Z100 (100 g/m²) to Z600 (600 g/m²) per double-sided measurement. Base metal thickness spans 0.3 mm to 6.0 mm, with coil widths from 600 mm to 1,500 mm. Yield strength reaches up to 550 MPa for high-strength structural grades, while elongation values of 12%–20% ensure adequate formability for roll-forming and press-braking operations common in industrial construction fabrication.
Get a Competitive Quote for Galvanized Steel for Industrial Construction
Our team offers mill-direct rates on galvanized steel for industrial construction, backed by full mill test reports and third-party inspection options. Whether you require standard stock dimensions or custom-slit coils, we deliver reliable supply to project sites worldwide. Reach out now to discuss your specifications and volume requirements.
- 24/7 customer support available
- Free samples for quality evaluation
- Competitive pricing for bulk orders
- Professional technical consultation
Contact us today to get your free quote within 24 hours!
