Monel 400 Bar

 

Monel alloy is a high-temperature alloy composed of molybdenum, nickel, iron, and silicon. Its name comes from one of the main components of materials - molybdenum.

 

Monel alloy is a material with high strength, corrosion resistance, and high-temperature performance, which is widely used in fields such as aerospace, petrochemical, and medical devices. Its corrosion resistance also makes it an ideal material for preparing chemical reactors, synthesis gas and acid gas treatment equipment, and high concentration sulfuric acid distillation units.

 

There are three main types of Monel alloys: one is molybdenum based alloy, with a molybdenum content higher than 50%; The second type is nickel based alloys, where nickel content accounts for the main component; The third type is aluminum based alloy, which has an aluminum content of over 40% and has good high-temperature stability and oxidation resistance.

 

Monel alloy has good workability, including cold working, hot working and forging. In addition, it can also improve its performance through heat treatment, including hardness, toughness, and heat resistance. Monel alloy can work at high temperatures above 1000 ° C and can withstand high pressure, high strength, and high strain.

 

Overall, Monel alloy is a material with excellent performance, versatility, high temperature resistance, and corrosion resistance, widely used in many fields.

 

Chemical composition

Our company is located in Baoji City, Shaanxi Province, and we supply nickel based alloy pipes and other special alloy materials in stock all year round. All products of the company are supplied according to DIN/EN, American ASTM/ASME, German DIN, Japanese JIS and other standards, and can be supplied according to the standards and technical requirements provided by customers. The stock is sufficient and can be cut for retail. Special specifications can be quickly customized

 

 

 

Monel 400 main characteristics:

1,Resistant to seawater and steam at high temperatures
2,Excellent resistance to rapidly flowing brackish water or seawater
3,Excellent resistance to stress corrosion cracking in most freshwaters
4,Particularly resistant to hydrochloric and hydrofluoric acids when they are de-aerated
5,Offers some resistance to hydrochloric and sulfuric acids at modest temperatures and concentrations, but is seldom the material of choice for these acids
6,Excellent resistance to neutral and alkaline salt
7,Resistance to chloride induced stress corrosion cracking
8,Good mechanical properties from sub-zero temperatures up to 1020° F
9,High resistance to alkalis

Monel 400 corrosion resistant:
Monel 400 is virtually immune to chloride ion stress corrosion cracking in typical environments. Generally, its corrosion resistance is very good in reducing environments, but poor in oxidizing conditions. It is not useful in oxidizing acids, such as nitric acid and nitrous. Nevertheless, it is resistant to most alkalis, salts, waters, food products, organic substances and atmospheric conditions at normal and elevated temperatures.
This nickel alloy is attacked in sulfur-bearing gases above approximately 700° F and molten sulfur attacks the alloy at temperatures over approximately 500° F.
Monel 400 offers about the same corrosion resistance as nickel but with higher maximum working pressures and temperatures and at a lower cost due to its superior ability to be machined.

Monel alloy usage

The structure of Monel 400 alloy is high-strength single-phase solid solution and single-phase austenite . It is a corrosion resistant alloy with the largest amount, the most widely used and excellent comprehensive performance. This alloy exhibits excellent corrosion resistance in hydrofluoric acid and fluorine gas media, as well as excellent corrosion resistance to hot concentrated alkaline solution. At the same time, it is also resistant to corrosion from neutral solutions, water, seawater, atmosphere, organic compounds, etc. An important feature of this alloy is that it generally does not produce stress corrosion cracks and has good cutting performance. This alloy is mainly used for valve stems, pump shafts and impellers, conveyor scrapers, oil well drilling rings, elastic components, valve pads, etc.

Mechanical properties of Monel alloy

This alloy does not have a plastic brittle transition temperature, so it is very suitable for manufacturing various low-temperature equipment. Welding can improve the strength of the alloy, but reduce its plasticity. Therefore, in order to maintain high plasticity, Monel K500 alloy needs to undergo heat treatment after welding

 

 

 

Monel alloy is a high-strength and corrosion-resistant alloy composed of elements such as iron, molybdenum, cobalt, nickel, silicon, aluminum, and carbon. Its production process usually includes the following steps:

 

1. Stacking of raw materials. Firstly, various raw materials are stacked in a certain proportion in the furnace for bottom combustion.

 

2. Heat the furnace. The furnace is filled with fuel and air mixed with raw materials, and then ignited and burned to achieve high-temperature melting. During the heating process, the temperature inside the furnace can reach over 2000 degrees, which also has a significant impact on the wear during metal processing.

 

3. Melt the mixture. When the temperature inside the furnace rises to a certain level, the raw materials begin to melt.

 

4. Add process. After the molten pool temperature reaches the required level, production personnel will add necessary elements such as chips and carbon to manufacture alloy prototypes.

 

5. Transfer to the furnace. The melted ore is usually transferred at the copper mine, which can better control the details of smelting and make the finished product more reliable and consistent.

 

6. Cooling. Production personnel manipulate the controller inside the furnace to allow the molten pool to flow out of the furnace while cooling it. Drying and cooling processes typically occur to complete lifelike processes.

 

7. Integer. Finally, shape the cooled alloy according to the desired shape and size. This often includes processing methods such as rolling, casting, forging, and stretching to produce the desired shape and form.

 

1) Coil (plastic spool) + compressed ply-wooden case + pallet
2) Bar + woodcarton + pallet

Country:China
Add:Baoti road,Jintai,Baoji city,Shaanxi,China
Cel/Whatsapp :+86 18309262795
Email:annie@jmyunti.com
Website:www.jm-titanium.com