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Help CenterEN 10255 Hot Dip Galvanized Steel Tube 1 Inch 2 Inch 3 Inch Schedule 40 Welded Pipe
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Welcome to Hemaokang Steel (Shandong) Co., Ltd. As a trusted manufacturer and supplier established in 2025, we specialize in producing high-quality steel pipes for global markets. Our EN 10255 Hot Dip Galvanized Steel Tube in 1 inch, 2 inch, and 3 inch Schedule 40 welded pipe is designed to meet the rigorous demands of water supply, construction, and industrial applications. With an annual export value exceeding US$50 million and a dedicated team of 51–100 professionals, we ensure every product delivers exceptional durability, corrosion resistance, and long service life. Whether you need standard sizes or custom solutions, our pipes are engineered to perform under the toughest conditions.
This product is manufactured in strict accordance with EN 10255 (formerly BS 1387) standards, ensuring consistent quality and dimensional accuracy. The hot-dip galvanizing process provides a robust zinc coating that protects against rust and environmental degradation, making it ideal for outdoor and underground installations. The Schedule 40 wall thickness offers a balance of strength and weight, suitable for medium-pressure applications. Below we provide detailed specifications and features to help you make an informed decision.
Key Specifications
| Parameter | Value |
|---|---|
| Standard | EN 10255 (BS 1387) |
| Material | Hot Dip Galvanized Steel |
| Size Options | 1 inch (DN25), 2 inch (DN50), 3 inch (DN80) |
| Wall Thickness | Schedule 40 (approx. 3.38mm for 1", 3.91mm for 2", 5.49mm for 3") |
| Pipe Type | Welded (ERW) |
| Surface Coating | Hot Dip Galvanized (zinc coating ≥ 300 g/m²) |
| End Finish | Plain End (standard), Threaded optional |
| Length | 6 meters (standard), custom lengths available |
Product Features & Benefits
- Superior Corrosion Resistance: The hot-dip galvanized coating forms a metallurgical bond with the steel, providing long-lasting protection against rust, chemicals, and moisture. Ideal for water supply, sewage, and outdoor applications.
- High Strength & Durability: Schedule 40 wall thickness ensures excellent mechanical strength, capable of withstanding medium-pressure systems and heavy loads. The welded construction (ERW) offers consistent weld integrity.
- Compliance with EN 10255: Our pipes meet all dimensional, mechanical, and coating requirements of the EN 10255 standard, guaranteeing interchangeability and reliability in global projects.
- Versatile Applications: Suitable for plumbing, fire protection systems, structural support, fencing, scaffolding, and industrial fluid transportation. Available in multiple sizes to fit various needs.
- Easy Installation: Plain ends allow for easy welding, threading, or coupling. Custom threading or grooving can be arranged upon request. The smooth interior surface reduces friction loss.
- Cost-Effective Solution: Compared to stainless steel or copper, our galvanized pipe offers a lower upfront cost with minimal maintenance, providing excellent value for money over its lifespan.
Why Choose Hemaokang Steel?
At Hemaokang Steel, we combine advanced manufacturing technology with stringent quality control. Our factory in Liaocheng, Shandong, is equipped with modern production lines and testing facilities. Every batch of pipes undergoes inspection for dimensional accuracy, coating thickness, and mechanical properties. We hold ISO9001 certification for our quality management system, ensuring consistent product excellence.
Our global reach spans North America, South America, Europe, Southeast Asia, Africa, Oceania, the Middle East, and more. With an annual export value of US$50 million to US$100 million, we have built a reputation for reliable delivery and responsive customer service. Our team of 51–100 experienced professionals is dedicated to supporting your projects from inquiry to after-sales.
Ready to order? Whether you require a small test quantity or a large container shipment, we offer competitive pricing, flexible lead times, and custom packaging options. Contact us today for a quote, and let us supply your EN 10255 galvanized pipes with confidence.
Frequently Asked Questions (FAQ)
1. What is the difference between EN 10255 and BS 1387?
EN 10255 is the European standard that replaced BS 1387. They are essentially equivalent, with similar requirements for dimensions, coating, and testing. Our pipes are produced to EN 10255, which is recognized globally.
2. Can you provide threaded ends or couplings?
Yes, we offer plain end as standard, but threaded ends and couplings are available upon request. Please specify your requirements when placing an order.
3. What is the typical zinc coating weight?
The standard hot-dip galvanized coating weight is ≥ 300 g/m², which meets EN 10255 requirements. Heavier coating can be customized for more aggressive environments.
4. Do you supply pipes longer than 6 meters?
Custom lengths are available, subject to minimum order quantities. We can provide pipes up to 12 meters or more, depending on transportation constraints.
5. Is your pipe suitable for drinking water systems?
Yes, the hot-dip galvanized coating is safe for potable water applications. However, local regulations may vary; we recommend checking with your local authority. Our pipes comply with EN 10255, which covers water supply.
6. What is the minimum order quantity (MOQ)?
MOQ depends on the size and specification. For standard sizes like 1 inch, 2 inch, and 3 inch, we accept small orders starting from 1 ton. For non-standard sizes or special coatings, MOQ may be higher.
7. Do you provide third-party inspection certificates?
Yes, we can arrange third-party inspection by SGS, BV, or other agencies at the buyer's request. The cost is negotiable.
8. How long does delivery take?
Typical lead time is 15–25 days after confirmation of order and payment. For urgent orders, express delivery can be arranged with additional charges.
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