Carbon Steel Pipe Mill Test Report Provided ASTM A53 ERW 6m Length 1 Year Warranty
Product Spotlights
Hemaokang Steel (Shandong) Co., Ltd., established in 2025, has rapidly emerged as a reliable supplier of high-quality steel products. Our annual export value of US$50 million to US$100 million reflects our commitment to excellence and global reach. We introduce our ASTM A53 ERW Carbon Steel Pipe—a robust solution for structural and pressure applications, backed by a Mill Test Report and a 1-year warranty. This product is engineered to meet the rigorous standards of the oil, gas, and construction industries, offering dependable performance at a competitive price.
Our carbon steel pipes are manufactured using advanced ERW technology, ensuring consistent quality and precise dimensions. Each pipe is supplied with a comprehensive Mill Test Report, providing traceability and material verification. With a standard length of 6 meters (customizable upon request), these pipes are ideal for a wide range of projects, from plumbing systems to structural frameworks. The 1-year warranty gives you added confidence in your investment.
Below is a detailed overview of the product's key features, technical specifications, and benefits.
Key Features & Technical Specifications
- Material: High-quality carbon steel conforming to ASTM A53 Grade B, ensuring excellent weldability and strength.
- Manufacturing Process: Electric Resistance Welded (ERW) – provides uniform wall thickness, smooth surface, and high dimensional accuracy.
- Standard: ASTM A53 covers seamless and welded black and hot-dipped galvanized steel pipe. Our ERW pipes are fully compliant.
- Length: Standard 6 meters (20 feet). Custom lengths available upon request.
- Warranty: 1 year against manufacturing defects.
- Mill Test Report: Provided with each shipment, documenting chemical composition, mechanical properties, and hydrostatic test results.
- Surface Treatment: Options include black finish (as-rolled), galvanized (hot-dip), or varnished, depending on application requirements.
- Ends: Plain ends, beveled ends, or threaded with coupling – customizable.
- Packaging: Standard export seaworthy packing: bundles with steel straps, plastic caps on ends, and waterproof wrapping.
| Parameter | Specification | Remarks |
|---|---|---|
| Outer Diameter (OD) | 1/2" to 24" (21.3 mm – 609.6 mm) | Custom sizes available |
| Wall Thickness | SCH10, SCH40, SCH80, XS, XXS | Custom thickness per request |
| Length | 6 meters (standard) | 1–12 meters available |
| Tensile Strength | ≥ 415 MPa (60,000 psi) | Per ASTM A53 Grade B |
| Yield Strength | ≥ 240 MPa (35,000 psi) | Per ASTM A53 Grade B |
| Hydrostatic Test | Passed | Per ASTM A53 requirements |
| Warranty | 1 Year | Covers manufacturing defects |
Advantages & Customer Benefits
- Enhanced Quality Assurance: Every pipe is accompanied by a Mill Test Report, ensuring full traceability and compliance with ASTM A53. This reduces the risk of material failure in critical applications.
- Cost-Effective Solution: ERW pipes offer a lower production cost compared to seamless pipes, making them an economical choice for projects requiring high volume without compromising strength.
- Dimensional Accuracy: The ERW process provides consistent outer diameter and wall thickness, facilitating easier installation and reducing waste.
- Versatile Applications: Suitable for conveying water, gas, oil, steam, and for structural purposes in building and construction.
- Reliable After-Sales Support: With a 1-year warranty and our experienced team, you can count on prompt assistance for any quality concerns.
- Global Shipping Capability: We ship from Qingdao port to markets worldwide, including North America, South America, Europe, Asia, Africa, and Oceania.
Trust & Credibility: Hemaokang Steel (Shandong) Co., Ltd. is an ISO9001-certified manufacturer with an annual export value exceeding US$50 million. Our team of 51-100 skilled professionals ensures strict quality control from raw material sourcing to final packaging. We have successfully served clients in over 20 countries, including demanding markets in North America and Europe. Choosing us means partnering with a supplier dedicated to transparency, quality, and on-time delivery.
Take advantage of our competitive pricing and reliable supply chain. Contact us today to request a quotation or discuss your specific requirements. We are ready to provide samples, additional Mill Test Reports, and technical support to ensure your project's success.
Frequently Asked Questions (FAQ)
-
Q: What is a Mill Test Report and why is it important?
A: A Mill Test Report (MTR) is a document that certifies the chemical and mechanical properties of the steel pipe. It confirms that the material meets ASTM A53 requirements, providing traceability and quality assurance for engineering and inspection purposes. We include it with every shipment. -
Q: Can I get custom lengths or diameters?
A: Yes, we offer customization. While the standard length is 6 meters, we can produce pipes in lengths from 1 to 12 meters. Outer diameter and wall thickness can also be tailored to your project specifications. Contact us with your requirements. -
Q: What is the difference between ERW and seamless pipes?
A: ERW (Electric Resistance Welded) pipes are made by welding rolled steel longitudinally, offering cost efficiency and uniform dimensions. Seamless pipes are extruded without a weld, providing higher pressure resistance. For many general applications, ERW pipes are a reliable and economical choice. -
Q: Are these pipes suitable for drinking water systems?
A: Yes, our ASTM A53 ERW pipes can be used for water supply. If galvanized coating is required for corrosion resistance, we can supply hot-dipped galvanized pipes. Please specify your application for the best recommendation. -
Q: How are the pipes packaged for export?
A: Pipes are bundled with steel straps, ends are protected with plastic caps, and the bundles are wrapped with waterproof material to prevent damage during transit. We follow standard export packaging procedures suitable for sea freight. -
Q: What is the delivery time for this product?
A: Typical lead time is 15-30 days after order confirmation, depending on order quantity and customization. For urgent orders, we can expedite production. Please inquire for a specific timeline. -
Q: Do you provide samples for testing?
A: Yes, we can provide small samples (e.g., 30 cm lengths) for quality evaluation. The sample cost is negotiable, and shipping charges may apply. Contact our sales team to arrange. -
Q: What is your after-sales warranty policy?
A: We offer a 1-year warranty covering manufacturing defects. If any pipe fails due to material or workmanship issues within the warranty period, we will replace or compensate accordingly. The Mill Test Report serves as the basis for quality verification.
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