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Help CenterQ195 Galvanized Steel Pipe 1/2 Inch to 4 Inch ERW Welded Round Tube
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Hemaokang Steel (Shandong) Co., Ltd. is a professional manufacturer and exporter of steel products, established in 2025 with an annual export value of US$50 million to US$100 million. Our Q195 Galvanized Steel Pipe (1/2 inch to 4 inch) ERW Welded Round Tube is produced with advanced ERW technology and hot-dip galvanizing, ensuring excellent corrosion resistance and structural strength. Ideal for plumbing, construction, and agricultural applications, this product offers reliable performance and cost-effectiveness for global buyers.
Our factory is located in Liaocheng, Shandong, China, with a dedicated team of 51–100 employees. We have obtained ISO9001 certification, which reflects our commitment to quality management. The product is widely exported to North America, South America, Europe, Africa, Oceania, and Asia, meeting diverse customer requirements.
Key Features and Benefits:
- Material Q195: Low carbon steel with good weldability and formability, suitable for bending and threading.
- ERW Welded Process: Electric resistance welding ensures uniform wall thickness and smooth inner surface, reducing fluid friction.
- Hot-dip Galvanized Coating: Provides excellent anti-rust protection, extending service life even in harsh environments.
- Wide Size Range: From 1/2 inch to 4 inch diameter, customizable wall thickness and length to match project specifications.
- Versatile Applications: Used for water pipes, gas lines, structural supports, scaffolding, fences, handrails, and more.
- Competitive Pricing: Direct factory supply with optimized logistics ensures cost savings for bulk orders.
Technical Specifications (Typical parameters, subject to customization):
| Parameter | Value |
|---|---|
| Material | Q195 (Low Carbon Steel) |
| Outer Diameter | 21.3 mm (1/2") – 114.3 mm (4") |
| Wall Thickness | 1.0 mm – 4.0 mm (customizable) |
| Length | 6 m / 12 m or as per customer request |
| Standard | ASTM A53, BS 1387, GB/T 3091 (optional) |
| Zinc Coating Weight | 80 – 300 g/m² (available upon request) |
| End Finish | Plain end, beveled end, or threaded with coupling |
Why Choose Hemaokang Steel?
- ISO9001 certified factory – strict quality control from raw material to finished product.
- Experienced export team serving markets worldwide: North America, South America, Europe, Africa, Oceania, Asia, and more.
- Flexible customization: size, length, coating weight, and packaging according to your requirements.
- Competitive pricing with annual export value exceeding US$50 million, ensuring stable supply chain.
- Timely delivery – we maintain sufficient stock for popular sizes and fast production capacity.
We understand the importance of reliable steel pipes for your projects. Our Q195 Galvanized Steel Pipe is tested for pressure resistance, weld quality, and coating uniformity. With our commitment to customer satisfaction and technical support, you can trust Hemaokang Steel as your long-term partner. Contact us today for a quotation or to discuss your specific needs.
Frequently Asked Questions:
-
What is the difference between Q195 and Q235 steel pipe?
Q195 has lower carbon content, offering better ductility and weldability, while Q235 provides higher tensile strength. Q195 is often preferred for bending and threading applications. -
Can this pipe be used for hot water supply?
Yes, the hot-dip galvanized coating provides good corrosion resistance. However, for continuous high-temperature (>60°C) applications, we recommend consulting our technical team. -
What is the standard length of each pipe?
Standard lengths are 6 meters and 12 meters. Custom lengths are available upon request. -
Do you provide threaded ends or couplings?
Yes, we offer plain ends, beveled ends, as well as threaded ends with matching couplings. -
What is the minimum order quantity (MOQ)?
For standard sizes, MOQ is typically 1 ton. For special sizes, MOQ may be higher. Please contact us for details. -
How do you ensure the quality of the galvanized coating?
We perform strict inspection including coating weight test, uniformity test, and adhesion test per ISO standards. Our ISO9001 system ensures traceability. -
Can you provide third-party inspection certificates?
Yes, we can arrange inspection by SGS, BV, or other accredited agencies at the buyer's cost. -
What packaging options are available?
Pipes are bundled with steel straps, wrapped in waterproof plastic, or packed in wooden crates for sea freight protection.
Trust Hemaokang Steel – Your Reliable Steel Pipe Supplier Since 2025. With annual exports exceeding US$50 million and a global customer base, we are dedicated to providing high-quality galvanized pipes and exceptional service. Place your order now and experience the Hemaokang difference!
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