At TSM Technology, we pride ourselves on being a leading manufacturer and supplier of high-quality Monel 401 Fasteners. With over 14 a long time of involvement in the industry, we've culminated our generation forms to convey latches that meet the most demanding requirements. Our items offer remarkable quality and erosion resistance, making them perfect for basic applications in harsh situations.
The items are made from a nickel-copper combination known for its extraordinary resistance to seawater erosion and fabulous mechanical properties. These clamps are broadly utilized in marine, chemical handling, and aviation businesses due to their capacity to withstand extraordinary conditions.

| Property | Value |
|---|---|
| Material | Monel 401 (UNS N04401) |
| Types | Bolts, Nuts, Washers, Studs |
| Size Range | M3-M100 |
| Standards | ASTM, ASME, DIN, EN |
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 |

Monel 401 Fasteners are extensively used in:

Our products undergo a rigorous manufacturing process:

At TSM Technology, we maintain strict quality control measures:

TSM Technology stands as your ideal partner through its integration of cutting-edge material technology utilizing high-purity raw materials with precise composition control, combined with precision manufacturing capabilities that achieve tight tolerance control and customized surface treatments including sandblasting, pickling, and polishing. Our comprehensive quality assurance system, certified to ISO 9001/13485, AS9100D, and NADCAP standards, ensures full traceability management while maintaining sustainable production through green manufacturing processes and efficient resource utilization. We deliver industry-specific solutions leveraging expertise in medical, energy, and aerospace sectors with rapid response to special requirements, supported by a global supply chain featuring strategic raw material reserves and intelligent warehousing and logistics systems.
We ensure safe and efficient delivery of our products:

Q: What is the minimum order quantity for products?
A: Our MOQ varies depending on the product type and size. Please contact us for specific details.
Q: Can you provide custom sizes or specifications?
A: Yes, we offer customized products to meet your specific requirements.
Q: What is the typical lead time for products?
A: Lead times vary based on order quantity and specifications, typically ranging from 2-6 weeks.
Q: Do you provide material certifications?
A: Yes, we provide MTC and SGS test reports for all our products.
Q: How do the products compare to stainless steel fasteners in marine applications?
A: The products offer superior corrosion resistance in seawater compared to most stainless steels, making them ideal for marine environments.
For more information about our Monel 401 Fasteners or to request a quote, please contact us at info@tsmnialloy.com. Our group of specialists is prepared to help you with your particular clasp needs and give custom-fitted arrangements for your ventures.
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