Carbon Steel Pipe With 1 Year Warranty and Mill Test Report, ASTM A53 Compliant
Product Spotlights
Welcome to Hemaokang Steel (Shandong) Co., Ltd. As a trusted manufacturer and exporter of high-quality steel products, we are proud to present our Carbon Steel Pipe with 1 Year Warranty and Mill Test Report, ASTM A53 Compliant. This product is designed to meet the rigorous demands of industrial applications, offering reliable performance, strict adherence to international standards, and full traceability through the included mill test certificate. Our commitment to quality and customer satisfaction ensures that every pipe delivers consistent strength and durability.
Our carbon steel pipes are manufactured in accordance with ASTM A53, a specification covering seamless and welded black and hot-dipped galvanized steel pipe. Whether you need pipes for structural support, pressure systems, or general fluid transport, this product provides an excellent balance of mechanical properties and cost-effectiveness. With a 1-year warranty backing every shipment, you can purchase with confidence.
Key Features & Technical Specifications
- ASTM A53 Compliance: Meets Grade B requirements for chemical composition and tensile strength, ensuring suitability for most piping systems.
- Mill Test Report Included: Every pipe comes with a comprehensive MTR that documents chemical analysis, mechanical properties, and hydrostatic test results, providing full material traceability.
- 1-Year Warranty: We stand behind our product quality – any manufacturing defects within 12 months are covered.
- Versatile Surface Treatment: Available in plain black finish or hot-dipped galvanized (optional) to resist corrosion in various environments.
- Customizable Dimensions: Standard lengths from 5.8m to 12m, with wall thicknesses ranging from Schedule 10 to Schedule 160 (custom orders welcome).
- End Preparation: Plain ends, beveled ends, or threaded ends available upon request to simplify field welding or connection.
- Rigorous Testing: Each pipe undergoes hydrostatic, bend, flattening, and nondestructive testing to ensure integrity.
| Parameter | Specification |
|---|---|
| Standard | ASTM A53 Grade B |
| Material | Carbon Steel |
| Outer Diameter | 1/2" – 24" (DN15 – DN600) |
| Wall Thickness | Schedule 10, 40, 80, 160 (custom) |
| Length | 5.8m / 6m / 11.8m / 12m (or as required) |
| Surface Treatment | Black plain, varnished, or galvanized |
| End Type | Plain, beveled, threaded (optional) |
| Certification | ISO9001, Mill Test Report |
| Warranty | 1 year (manufacturing defects) |
Advantages & Customer Benefits
- Reliable Sourcing: As a manufacturer with ISO9001 certification, we control every stage of production – from raw material selection to final inspection.
- Competitive Pricing: Our factory-direct supply and annual export value of US$50M–US$100M allow us to offer attractive prices without compromising quality.
- Global Logistics: Shipped from Qingdao Port, one of the busiest ports in China, ensuring timely delivery to North America, Europe, Southeast Asia, Africa, and beyond.
- Full Traceability: The included Mill Test Report provides peace of mind for project documentation and quality auditing.
- Flexible Customization: We accept custom diameters, lengths, and end preparations to meet your specific project requirements.
- Dedicated Support: Our team of 51–100 experienced professionals is ready to assist with technical queries and after-sales service.
At Hemaokang Steel, we understand that a reliable pipe supply is critical to your project's success. Our ASTM A53 compliant carbon steel pipes are manufactured with precision and backed by a 1-year warranty, meaning you can focus on construction without worrying about material failure. The mill test report is included as standard, giving you complete confidence in the material's properties.
Our company has been serving global markets since 2025, yet we have already achieved an annual export value exceeding US$50 million. This rapid growth is a testament to the trust our customers place in us. We serve diverse industries including oil & gas, construction, water treatment, and structural engineering across North America, South America, Europe, Africa, Oceania, and Asia. With ISO9001 certification and a dedicated workforce of 51–100 employees, we are equipped to handle large-volume orders with consistent quality.
We invite you to experience the reliability of our carbon steel pipes. Contact us today for a quote or to request a sample. Let us be your long-term partner in steel supply.
Frequently Asked Questions (FAQ)
-
Q: Do you provide a Mill Test Report with every order?
A: Yes, we include a Mill Test Report (MTR) for each batch of carbon steel pipe, detailing chemical composition, mechanical properties, and test results. The MTR can be sent in advance or shipped with the goods. -
Q: Can you supply pipes with custom lengths or wall thicknesses?
A: Absolutely. Our production line can accommodate custom outer diameters (1/2" to 24"), wall thicknesses (Schedule 10 to 160), and lengths (5.8m to 12m, or even longer on request). Please provide your specific requirements for a tailored solution. -
Q: What is the typical lead time for orders?
A: For standard sizes and quantities, delivery usually takes 15–25 working days after deposit. Custom orders may require 25–35 working days. We will confirm the exact schedule in your order confirmation. -
Q: How is the pipe packaged to prevent damage during shipping?
A: Our pipes are bundled with steel straps, wrapped in waterproof material, and protected with wooden or steel end caps. For galvanized pipes, we use additional edge protection. Packaging can be customized per your request. -
Q: What payment terms do you accept?
A: We accept T/T (telegraphic transfer), L/C (letter of credit), and other negotiable terms for large orders. A 30% deposit is typically required, with the balance before shipment. -
Q: Is your pipe suitable for high-pressure applications?
A: ASTM A53 Grade B pipes are suitable for many pressure applications, but the specific pressure rating depends on wall thickness, temperature, and service conditions. We recommend consulting our technical team or referring to the pressure rating tables for your specific schedule. -
Q: Can I get a sample before placing a bulk order?
A: Yes, we provide free samples (freight collect) for quality evaluation. You can request a short length of pipe, and we will arrange shipment promptly. -
Q: What is your warranty policy exactly?
A: Our 1-year warranty covers manufacturing defects such as material flaws, inadequate welding (for welded pipes), or failure to meet ASTM A53 specifications. The warranty does not cover damage caused by improper installation, misuse, or external factors. Claims must be supported by inspection reports.
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