TSM Technology is a globally recognized manufacturer and supplier of premium Monel 401 Tubes, delivering high-performance nickel alloy solutions to clients across 50+ countries. With over 14 years of expertise, we operate three advanced factories featuring eight production lines and over 100 machines, enabling complete in-house control from melting to precision tube forming.Our Monel 401 tubes exhibit exceptional corrosion resistance in harsh marine and chemical processing environments, manufactured to international standards including ASTM/ASME/EN. Through innovative technology and certified quality management systems, we provide reliable corrosion-resistant solutions for applications worldwide, ensuring superior performance and durability in the most demanding conditions.
The product is a nickel-copper alloy known for its outstanding resistance to seawater and steam at high temperatures. This versatile material combines the strength of nickel with the corrosion resistance of copper, yielding a durable and reliable product suitable for various industrial applications.

| Property | Value |
|---|---|
| Material | Monel 401 (UNS N04401) |
| Outer Diameter | 6.0-114 mm |
| Wall Thickness | 0.5-15 mm |
| Length | Up to 15,000 mm (custom sizes available) |
| Finish | Bright, Matte, Polish |
MONEL® alloy 401 is a robust nickel-copper alloy renowned for its corrosion resistance and mechanical strength, making it ideal for marine, chemical processing, and aerospace applications. Its ability to withstand harsh environments and maintain integrity at high temperatures ensures reliability in critical industrial processes. Engineers and designers seeking a durable material for demanding applications can rely on MONEL® alloy 401 for consistent performance and longevity.
For detailed technical specifications and customized solutions, consulting with TSM Technology and referencing specific product data sheets is recommended.
| Property | Value |
|---|---|
| Tensile Strength (Annealed) | 760 MPa (110 ksi) min |
| Yield Strength (Annealed) | 345 MPa (50 ksi) min |
| Elongation (Annealed) | 45% min |
| Hardness (Annealed) | 75 HRB max |
Monel 401 primarily consists of nickel and copper with small amounts of other elements. Below is the typical chemical composition:
| Element | Nickel (Ni) | Copper (Cu) | Iron (Fe) | Manganese (Mn) | Carbon (C) | Silicon (Si) | Sulfur (S) |
| Composition (%) | 43.0 – 47.0 | 52.0 – 56.0 | 1.5 max | 1.0 max | 0.15 max | 0.5 max | 0.024 max |
| Temperature Range | Performance |
|---|---|
| Room Temperature | Excellent corrosion resistance, good mechanical properties |
| Elevated Temperatures (up to 300°C / 570°F) | Maintains strength and toughness |
| Cryogenic Temperatures | Retains ductility and toughness |
Our product meets various international standards, including:
Monel 401 Tube finds applications in various industries requiring corrosion resistance and high strength:

Marine
Shipbuilding, seawater piping

Chemical Processing
Sulfuric acid production, chemical vessels

Aerospace
Aircraft components, fuel tanks
At TSM Technology, we employ advanced manufacturing techniques to ensure the highest quality product:

Quality Inspection
At TSM Technology, we maintain an unwavering commitment to quality through comprehensive inspection protocols that include precise chemical composition analysis, rigorous mechanical property testing, advanced non-destructive examination methods such as ultrasonic and eddy current testing, meticulous dimensional verification, and thorough surface finish evaluation to ensure every product meets the highest industry standards and customer specifications.

TSM Technology stands as your ideal partner through its integration of cutting-edge material technology with stringent purity control systems, precision manufacturing achieving ultra-tolerance accuracy, and specialized surface treatments engineered for extreme operational demands. Our comprehensive quality assurance system, certified to ISO 9001/13485, AS9100D, and NADCAP standards, ensures full traceability from raw materials to finished products while maintaining sustainable production practices through resource-efficient processes. We deliver industry-specific customized solutions through a globally guaranteed supply chain, supported by strategic raw material reserves and intelligent logistics systems, enabling rapid response to specialized requirements across aerospace, medical, energy, and chemical sectors worldwide.



At TSM Technology, we ensure the secure packaging and reliable global shipping of our products through custom-sized wooden crates or metal containers with protective end caps and waterproof plastic wrapping. Each shipment features secure strapping and cushioning materials to prevent transit damage, accompanied by detailed labeling for easy identification and handling. Our robust packaging solutions are designed to withstand rigorous logistics challenges while maintaining product integrity from our facility to your destination.

Q: What is the minimum order quantity for the product?
A: Our MOQ is typically 100 kg, but we can accommodate smaller orders for special requirements.
Q: Can you provide custom sizes for the product?
A: Yes, we offer customization services to meet your specific needs.
Q: What is the lead time for the product orders?
A: Standard lead time is 4-6 weeks, but can vary based on order size and specifications.
Q: Do you provide material certificates for the product?
A: Yes, we provide MTC and SGS test reports with every order.
Q: How does Monel 401 compare to other nickel alloys in terms of corrosion resistance?
A: Monel 401 offers superior resistance to seawater and many chemicals compared to standard stainless steels and some other nickel alloys.
Ready to experience the superior quality of our Monel 401 Tube? Contact TSM Technology Co., Ltd. today:
Email: info@tsmnialloy.com
Let us help you find the perfect Monel 401 solution for your project!
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