TSM Technology is a leading global manufacturer of Monel 401 Bar, delivering high-performance nickel-copper alloy solutions for demanding industrial applications. Established in 2011, we operate 3 advanced factories with 8 production lines and 100+ machines in our 3,200㎡ Shaanxi production base, featuring vacuum arc furnaces and 2,500-ton forging presses for complete vertical integration. Our Monel 401 bars offer exceptional corrosion resistance in marine, chemical processing, and oil & gas environments, with 1,200-ton annual production capacity ensuring a reliable supply. Manufactured to international standards including ASTM/ASME/EN, these bars provide superior strength and durability for critical applications across various industries.
Monel 401 is a nickel-copper combination known for its uncommon resistance to seawater and steam at high temperatures. It combines the quality of nickel with the erosion resistance of copper, making it idealize for cruel situations.

| Property | Value |
|---|---|
| Diameter | 5-300mm |
| Length | 3000-6000mm |
| Surface Finish | Turned, Peeled, Polished |
| Custom Options | Non-standard sizes, special tolerances (±0.05mm) |
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 |
At TSM Technology, we employ advanced manufacturing techniques beginning with precision melting and alloying processes, followed by hot extrusion or cold drawing operations to form the initial product shape. Each production stage incorporates rigorous quality control as materials undergo specialized heat treatment to achieve optimal mechanical properties, with final surface finishing ensuring superior product performance and durability.

At TSM Technology, we ensure the highest quality through:

At TSM Technology, we combine cutting-edge material technology with stringent purity control to deliver high-purity Monel 401 bars through precision manufacturing processes that achieve ultra-tolerance accuracy and specialized surface treatments. 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 provide industry-specific customized solutions with rapid response capabilities, supported by a globally guaranteed supply chain with strategic raw material reserves and intelligent warehousing logistics, making us your ideal partner for superior alloy products.
Our commitment to excellence and innovation makes TSM Technology your ideal partner for Monel 401 Bar and other superior alloy products.


Q1: What is the minimum order quantity (MOQ) for products?
A1: Our standard MOQ is 100 kg, but we can accommodate smaller orders for samples or special projects.
Q2: Can you provide material certificates?
A2: Yes, we provide Material Test Certificates (MTC) and SGS test reports for all our products.
Q3: What is the lead time for products?
A3: Standard lead time is 2-4 weeks, depending on specifications and quantity. Rush orders can be discussed.
Q4: Do you offer custom sizes and finishes?
A4: Absolutely! We specialize in customization. Contact us with your specific requirements.
Q5: How does Monel 401 compare to other nickel alloys?
A5: Monel 401 offers a unique balance of corrosion resistance and strength, making it ideal for marine and chemical applications. It outperforms many stainless steels in seawater environments.
Ready to elevate your projects with high-quality Monel 401 Bar? Contact TSM Technology today! Email: info@tsmnialloy.com
Experience the TSM difference – where quality meets innovation in superior alloys!
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