Other common name: UNS N04405,Monel R405,Alloy R405,Nickel 405,Monel 405,Alloy 405.
Monel® R405 is a solid solution nickel-copper alloy that can only be hardened by cold work. It is slightly magnetic at room temperature. It is the free-machining grade of Monel 400. The sulfur content in the element is increased and the workability is improved. It maintains the corrosion resistance, high strength and good weldability of Monel 400, but the mechanical properties are slightly different, and it is mainly recommended for screw machines. The manufacturing, pickling and heat treatment processes of Monel R-405 are the same as those of alloy 400 and are not recommended for forging. The alloy has poor corrosion resistance in oxidizing environments and cannot be used for oxidizing acids, such as nitric acid and nitrous acid, but it is resistant to sea water and steam at high temperatures, as well as salt, caustic solutions, alkali and sulfuric acid, hydrochloric acid and hydrogen Corrosion of fluoric acid. It has good corrosion resistance in reducing environments. MONEL R405 is widely used in chemical, petroleum and marine industries.
● Good machinability, recommended for automatic screw machines
● Resistant to high temperature sea water and steam
● Resistant to corrosion by fast flowing brackish water and sea water
● Can resist stress corrosion cracking in fresh water
● After degassing, it is resistant to hydrofluoric acid and hydrochloric acid
● Good corrosion resistance in neutral and alkaline salts
● Outstanding mechanical performance in a wide temperature range (including sub-zero temperature)
● Excellent resistance to chloride ion stress corrosion cracking
We can provide various forms of Monel R-405 according to your customization, such as follows:
Monel Alloy R-405 Bar | Monel Alloy R-405 Sheet&Plate |
Monel Alloy R-405 Welded Pipe&Tube | Monel Alloy R-405 Seamless Pipe&Tube |
Monel Alloy R-405 Pipe Fittings | Monel Alloy R-405 Fasteners |
Monel Alloy R-405 Forgings | Monel Alloy R-405 Flanges |
Monel Alloy R-405 Coil | Monel Alloy R-405 wire |
Chemical Composition | ||||||
C | Mn | Fe | Ni | Cu | Si | S |
0.3 Max | 2.0 Max | 2.5 Max | 63.0 Min | 28.0 - 34.0 | 0.5 Max | 0.025-0.060 |
Mechanical Properties | |||||
Condition | Tensile (ksi) | Yield (ksi) | Elongation % | Hardness Brinell (3000 kg) | Hardness Rockwell B |
Annealed | 70-85 | 25-40 | 50-35 | 110-140 | 60-76 |
Hot-Finished | 75-90 | 35-60 | 45-30 | 130-170 | 72-86 |
Cold-Drawn, As-Drawn | 85-115 | 50-105 | 35-15 | 160-245 | 85-23C |
Monel R-405 is mainly used for valve parts and fasteners for corrosive marine and seawater applications, and blanks for automatic screw machines. It is generally not recommended for other applications.
Wudenalloy has focused on the production and manufacture of nickel alloys for more than ten years. We are a principal worldwide supplier of corrosion-resistant alloy and other superalloy metals. We have a professional technical team and after-sales service, so we can offer high -quality Hastelloy®, Incoloy®, Inconel®, Monel®, Duplex Stainless Steel and other alloy material. These materials are available in bar, sheet&plate, pipe&tube, flange, forging, and other forms to meet the needs of our customers.
Request a quotenow to get the competitive Monel R-405 prices, you can also send emails to sales@wudenalloy.com, Wudenalloy is your trusted supplier of special alloy material.
Chemical Composition | ||||||
C | Mn | Fe | Ni | Cu | Si | S |
0.3 Max | 2.0 Max | 2.5 Max | 63.0 Min | 28.0 - 34.0 | 0.5 Max | 0.025-0.060 |
Mechanical Properties | |||||
Condition | Tensile (ksi) | .2% Yield (ksi) | Elongation % | Hardness Brinell (3000 kg) | Hardness Rockwell B |
Annealed | 70-85 | 25-40 | 50-35 | 110-140 | 60-76 |
Hot-Finished | 75-90 | 35-60 | 45-30 | 130-170 | 72-86 |
Cold-Drawn, As-Drawn | 85-115 | 50-105 | 35-15 | 160-245 | 85-23C |
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