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Help CenterGalvanized Steel Pipe for Water Supply Pipeline ASTM A53 Schedule 40 1 Inch
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As a leading manufacturer in the steel industry, Hemaokang Steel (Shandong) Co., Ltd. is proud to offer our Galvanized Steel Pipe for Water Supply Pipeline ASTM A53 Schedule 40 1 Inch. Engineered for durability and corrosion resistance, this pipe is the ideal solution for municipal water systems, industrial plumbing, and agricultural irrigation. Our commitment to quality is backed by ISO9001 certification and decades of expertise in steel production, ensuring each pipe meets rigorous international standards for strength and reliability.
The ASTM A53 Schedule 40 1-inch galvanized pipe features a hot-dip galvanized coating that provides exceptional protection against rust and corrosion, extending service life even in harsh environments. With a consistent wall thickness of 3.38 mm, this pipe offers excellent pressure handling capacity for water supply applications. Whether you need it for above-ground or underground installations, our product guarantees leak-free performance and easy installation thanks to precise threading or plain-end options.
Key Features & Technical Specifications
- Superior Corrosion Resistance: Hot-dip galvanized coating (zinc layer ≥ 300 g/m²) ensures long-term protection against moisture and chemicals.
- High Strength & Durability: Manufactured from high-quality steel conforming to ASTM A53 Grade B, with minimum yield strength of 35,000 psi.
- Precise Dimensions: 1-inch nominal diameter (1.315" OD) with Schedule 40 wall thickness (3.38 mm) for consistent performance.
- Versatile Applications: Suitable for water supply pipelines, fire protection systems, structural supports, and fencing.
- Easy Installation: Available with threaded ends or plain ends for welding, reducing labor time and costs.
- Customizable Lengths: Standard 6-meter lengths, with custom cutting available upon request.
Product Specifications Table
| Parameter | Value |
| Standard | ASTM A53 (Grade B) |
| Schedule | 40 |
| Nominal Size | 1 inch |
| Outside Diameter | 1.315 inches (33.4 mm) |
| Wall Thickness | 3.38 mm |
| Weight per Foot | 1.68 lbs (0.76 kg) |
| Coating | Hot-dip Galvanized (Zinc coating) |
| End Finish | Plain End / Threaded (NPT) |
| Length | 6 meters (20 ft) standard; custom lengths available |
Our galvanized pipes undergo rigorous quality control checks, including hydrostatic testing, tensile strength testing, and uniformity of galvanization. Each pipe is marked with heat number, size, and standard for full traceability. This ensures that every piece delivered meets the exacting requirements of water supply projects, whether for residential, commercial, or industrial use.
The 1-inch Schedule 40 galvanized pipe offers an optimal balance of flow capacity and structural integrity. It is compatible with standard fittings and valves, making it a versatile choice for new installations or retrofitting existing systems. The smooth interior surface minimizes friction loss, improving water flow efficiency and reducing energy costs for pumping systems.
Why Choose Hemaokang Steel?
- ISO9001 Certified Quality: Our manufacturing processes are certified to ISO9001, ensuring consistent product quality and customer satisfaction.
- Massive Export Experience: With annual export values exceeding US$50 million, we serve clients across North America, South America, Europe, Africa, Oceania, and Asia.
- Professional Team: Over 50 dedicated employees with expertise in steel production, logistics, and customer service.
- Reliable Shipping: Convenient port of shipment via Qingdao, with flexible logistics options (FOB, CIF, etc.) to meet your delivery deadlines.
- Competitive Pricing: Direct factory pricing eliminates middlemen, offering you cost-effective solutions without compromising quality.
We understand that water supply infrastructure requires materials that can withstand the test of time. Our galvanized steel pipe is designed to provide decades of reliable service, even in corrosive soil or chemically aggressive water conditions. The zinc coating acts as a sacrificial anode, protecting the steel beneath from rust. Additionally, the mechanical strength of Schedule 40 ensures the pipe can handle moderate pressure surges and external loads.
We invite you to partner with Hemaokang Steel for your next water supply project. Our team is ready to provide technical support, sample testing, and customized packaging. Contact us today to discuss your requirements or request a quote. Let us demonstrate why our galvanized steel pipe is the preferred choice for professionals worldwide.
Frequently Asked Questions
-
Q: Is this pipe suitable for underground water supply lines?
A: Yes, the hot-dip galvanized coating provides excellent corrosion protection, making it suitable for underground installations. However, for extremely aggressive soil conditions, additional wrapping or coating may be recommended. -
Q: What is the maximum working pressure for this pipe?
A: For ASTM A53 Schedule 40 1-inch pipe, the allowable working pressure is approximately 1,500 psi (10.3 MPa) at room temperature, depending on the application and safety factors. Always consult engineering standards for specific pressure ratings. -
Q: Can you provide threaded ends with NPT threads?
A: Yes, we offer both plain ends and threaded ends with NPT (National Pipe Thread) standards. Please specify your requirement when ordering. -
Q: Do you offer custom lengths?
A: Yes, we can cut pipes to custom lengths as per your project needs. Standard lengths are 6 meters, but lengths from 1 to 12 meters are available upon request. -
Q: What certifications do you have?
A: Our factory is ISO9001 certified. We also provide mill test certificates (MTC) for each batch, confirming compliance with ASTM A53 standards. -
Q: Is this pipe suitable for hot water supply?
A: Galvanized steel pipes are generally not recommended for continuous hot water supply above 60°C (140°F) due to potential accelerated corrosion. For hot water, consider using copper or PEX pipes. -
Q: How do you pack the pipes for export?
A: We use standard seaworthy packing: bundles wrapped in waterproof plastic, secured with steel strapping, and with wooden capping at both ends to protect threads. Custom packing is also available. -
Q: What is the minimum order quantity?
A: For stock sizes, the MOQ is typically 1 ton. For customized products, please contact our sales team for a quote.
With a strong track record of exporting to over 20 countries and regions, Hemaokang Steel is your trusted partner for high-quality galvanized steel pipes. Our ISO9001 quality management system ensures every pipe meets your expectations. Place your order now and experience reliable performance and professional service.
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