At TSM Technology, we're proud to be a leading manufacturer and supplier of high-quality Monel 401 Flange products. Our product offerings stand out for their exceptional corrosion resistance and durability in harsh environments. With over 14 years of experience in the industry, we've perfected our manufacturing processes to deliver superior nickel alloy solutions that meet the most stringent requirements across various sectors.
The products are essential components made from a nickel-copper alloy known for its outstanding resistance to seawater corrosion and excellent mechanical properties. These flanges are crucial in applications requiring high strength and reliability in corrosive environments.

| Property | Specification |
|---|---|
| Material | Monel 401 (UNS N04401) |
| Type | WN, SO, SW, LJ, BL |
| Size Range | 1/2" - 24" |
| Pressure Class | 150# - 2500# |
| Standards | ASME, DIN, JIS, EN |
| 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 |
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
Our production involves:

Every product undergoes:

We ensure secure packaging and reliable shipping methods to protect your product during transit. Our global logistics network ensures timely delivery to your facility.

Ready to enhance your project with our superior Monel 401 Flange? Contact TSM Technology Co., Ltd. today for expert advice and quotations. Email: info@tsmnialloy.com
Trust TSM Technology for all your high-performance nickel alloy needs. Let's build a stronger, more corrosion-resistant future together!
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