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Help Center1 Year Warranty Stainless Steel Pipe 304 Schedule 40 With Mill Test Report Included
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Hemaokang Steel (Shandong) Co., Ltd. introduces our premium 1 Year Warranty Stainless Steel Pipe 304 Schedule 40 with Mill Test Report Included. As a trusted manufacturer with ISO9001 certification and annual export value exceeding US$50 million, we deliver pipes that meet rigorous international standards. Our 304 Schedule 40 pipes offer excellent corrosion resistance, high strength, and long-term durability — ideal for demanding industrial applications. With a comprehensive mill test report and a full one-year warranty, you gain complete confidence in material traceability and performance.
Each pipe is manufactured from prime 304 austenitic stainless steel, ensuring outstanding resistance to oxidation and chemicals. The Schedule 40 wall thickness provides a balanced combination of pressure capacity and weight, making it suitable for both structural and fluid transport systems. Available in standard lengths of 6 meters or 12 meters, with plain or beveled ends, our pipes are ready for welding, threading, or flanging.
Product Specifications
| Material | 304 Stainless Steel (UNS S30400) |
| Schedule | 40 |
| Standard | ASTM A312 / ASME SA312 |
| Wall Thickness | Per ASTM A312 Schedule 40 |
| Length | 6m (20ft) or 12m (40ft), customizable |
| End Finish | Plain End (PE) or Beveled End (BE) |
| Surface Finish | Annealed and Pickled (2B / No.1) |
| Testing | Mill Test Report per EN 10204 3.1 |
Key Features & Benefits
- Full Traceability with Mill Test Report: Each pipe comes with a physical MTR documenting chemical composition, mechanical properties, and hydrostatic test results — essential for quality assurance in critical applications.
- 1-Year Warranty: Covers manufacturing defects, providing peace of mind for your procurement and project planning.
- Superior Corrosion Resistance: 304 stainless steel resists rust, oxidation, and many corrosive media, extending service life in chemical, food processing, and marine environments.
- Schedule 40 Strength: The standardized wall thickness ensures reliable pressure handling for steam, water, gas, and oil lines up to moderate pressures.
- Versatile Applications: Suitable for industrial piping, structural supports, handrails, heat exchangers, and more. Compatible with welding, threading, and flanging.
- Customizable Options: Length, end finish, and surface treatment can be tailored to your specific requirements with no minimum order quantity.
Why Choose Hemaokang Steel?
As a company established in 2025 with a team of 51–100 experienced professionals, Hemaokang Steel has rapidly grown to serve global markets including North America, South America, Europe, Southeast Asia, Africa, Oceania, and the Middle East. Our annual export value of US$50–100 million underscores our capacity and reliability. We hold ISO9001 certification for quality management, ensuring consistent production standards. Every pipe is inspected before shipment, and we offer flexible logistics to meet your delivery deadlines.
Whether you are an OEM manufacturer, contractor, or distributor, our 304 Schedule 40 stainless steel pipe with MTR and warranty provides the quality assurance you need. Contact us for pricing, stock availability, or custom specifications. We are ready to support your next project with competitive pricing and professional service.
Frequently Asked Questions
- What is included in the Mill Test Report? The MTR documents chemical composition (C, Cr, Ni, Mn, etc.), tensile strength, yield strength, elongation, and hydrostatic test results per ASTM A312.
- Does the 1-year warranty cover all defects? Yes, the warranty covers manufacturing defects such as cracks, pinholes, or dimensional non-conformity. It does not cover damage from improper installation or misuse.
- What sizes are available? Nominal pipe sizes from 1/2" to 12" are standard. Custom sizes are available upon request with lead time.
- Can the pipes be used for potable water? Yes, 304 stainless steel is NSF/ANSI 61 compliant for drinking water, but please confirm local regulations.
- What is the minimum order quantity? There is no minimum order quantity for standard sizes. For custom specifications, a minimum quantity may apply.
- How are the pipes packed for export? Pipes are bundled with steel straps, wrapped in plastic or waterproof paper, and loaded into containers or open-top containers as per your requirement.
- Do you provide third-party inspection? Yes, we can arrange third-party inspection by SGS, BV, or similar agencies at buyer's cost.
- What is the lead time? For standard sizes in stock, lead time is 7–15 days. For custom orders, it is 20–30 days depending on quantity.
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