Hot Dip Galvanized Steel Pipe 3 Inch OD 3.5mm Wall Thickness 5.8m Length Mill Test Report
Product Spotlights
Hemaokang Steel (Shandong) Co., Ltd. is proud to offer the 3-inch OD Hot Dip Galvanized Steel Pipe with a precise 3.5mm wall thickness and a standard 5.8m length. Manufactured in our ISO9001-certified facility, this pipe delivers exceptional corrosion resistance, dimensional accuracy, and structural integrity. Each pipe is accompanied by a Mill Test Report (MTR) as proof of quality, ensuring you receive a product that meets rigorous industrial standards. Backed by our annual export value of US$50–100 million and a global supply chain, we are your reliable partner for bulk steel pipe requirements.
Key Features & Technical Specifications
- Superior Corrosion Protection: Hot-dip galvanizing provides a uniform zinc coating that protects the steel base from rust and environmental damage, extending service life in outdoor and harsh applications.
- Precise Dimensions: 3 inch (88.9 mm) outer diameter with 3.5 mm wall thickness ensures compatibility with standard fittings and structural requirements.
- Standard Length: 5.8 meters — ideal for construction, plumbing, and fencing projects, with customizable lengths available upon request.
- Reliable Quality Assurance: Every pipe includes a Mill Test Report (MTR) documenting chemical composition, mechanical properties, and coating thickness.
- Versatile Applications: Suitable for water supply, gas lines, structural supports, scaffolding, handrails, and agricultural irrigation.
| Parameter | Value |
| Outer Diameter | 3 inch (88.9 mm) |
| Wall Thickness | 3.5 mm |
| Length | 5.8 m (customizable) |
| Material Grade | Q235 / Q195 (or equivalent carbon steel) |
| Zinc Coating Weight | 200–600 g/m² (optional) |
| End Finish | Plain End (beveled available) |
| Standard | ASTM A53 / BS 1387 (compatible) |
Benefits to Your Business
- Cost-Effective: Hot-dip galvanized pipes offer long-term savings by reducing maintenance and replacement frequency.
- Easy Installation: Standard dimensions allow for quick connection with threaded or welded fittings.
- Consistent Quality: Our ISO9001 management system ensures every batch meets strict tolerances.
- Global Logistics: With employees experienced in international trade, we ensure on-time delivery to North America, Europe, Africa, and beyond.
Why Choose Hemaokang Steel?
Since our establishment in 2025, we have rapidly grown to an annual export value of US$50–100 million, serving clients across 15+ markets including North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, and the Middle East. Our 51–100 dedicated employees work in a 40,000+ sqm facility in Liaocheng, Shandong, a major steel hub in China. We hold ISO9001 certification, ensuring that every production process is monitored for quality. Each pipe shipment includes a comprehensive Mill Test Report, providing full traceability and peace of mind. Whether you need standard 5.8m lengths or custom sizes, we are ready to fulfill your order with competitive pricing and professional service.
Frequently Asked Questions
- Q: Can the length be customized beyond 5.8m? A: Yes, we offer custom lengths from 1m to 12m upon request. Please contact our sales team for details.
- Q: What is the tolerance on wall thickness? A: Typically ±10% of the nominal thickness, in compliance with industry standards. Exact tolerances are provided in the MTR.
- Q: Does the zinc coating meet any specific standards? A: Our hot-dip galvanizing process follows ASTM A123 / BS EN 1461 requirements. Coating weight and thickness can be customized to your project needs.
- Q: What information is included in the Mill Test Report? A: The MTR contains chemical composition (C, Mn, Si, P, S), mechanical properties (yield strength, tensile strength, elongation), and coating thickness.
- Q: What packaging options are available for export? A: Standard packaging includes steel bundles with waterproof wrapping, suitable for sea freight. Custom packaging (e.g., wooden crates, slings) is available.
- Q: What is the minimum order quantity (MOQ)? A: For stock sizes, the MOQ is 10 tons. For custom sizes, please inquire for MOQ details.
- Q: How long is the typical lead time? A: For standard sizes, 15–20 days after order confirmation. Custom orders may take 20–30 days.
- Q: Do you offer third-party inspection services? A: Yes, we can arrange SGS, BV, or other independent inspection at the buyer's cost.
Contact us today to request a quote or discuss your specific requirements. With our proven track record and ISO9001-certified quality, Hemaokang Steel is your trusted source for hot-dip galvanized steel pipes.
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