Сварочная проволока Monel 400 никелевый сплав для сварки по лучшей цене от поставщика

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Product Description




AMS 4730 monel 400 alloy wire ISO good corrosion resistence 0.1mm

MONEL® ALLOY 400

Other common names: Alloy 400
Monel 400 is a nickel-copper alloy (about 67% Ni – 23% Cu) that is resistant to sea water and steam at high temperatures as well as to salt and caustic solutions. Alloy 400 is a solid solution alloy that can only be hardened by cold working. This nickel alloy exhibits characteristics like good corrosion resistance, good weldability and high strength. A low corrosion rate in rapidly flowing brackish or seawater combined with excellent resistance to stress-corrosion cracking in most freshwaters, and its resistance to a variety of corrosive conditions led to its wide use in marine applications and other non-oxidizing chloride solutions. This nickel alloy is particularly resistant to hydrochloric and hydrofluoric acids when they are de-aerated. As would be expected from its high copper content, alloy 400 is rapidly attacked by nitric acid and ammonia systems.
Monel 400 has great mechanical properties at subzero temperatures, can be used in temperatures up to 1000° F, and its melting point is 2370-2460° F. However, alloy 400 is low in strength in the annealed condition so, a variety of tempers may be used to increase the strength.


What are the characteristics of Monel 400?

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




Chemical Composition, %


C
Mn
S
Si
Ni
Cu
Fe
.30 max
2.00 max
.024 max
.50 max
63.0 min
28.0-34.0
2.50 max


Corrosion Resistant Monel 400
Alloy 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.



In what applications is Monel 400 used?
· Marine engineering
· Chemical and hydrocarbon processing equipment
· Gasoline and freshwater tanks
· Crude petroleum stills
· De-aerating heaters
· Boiler feed water heaters and other heat exchangers
· Valves, pumps, shafts, fittings, and fasteners
· Industrial heat exchangers
· Chlorinated solvents
· Crude oil distillation towers


Fabrication with Monel 400
Alloy 400 can easily be welded by gas-tungsten arc, gas metal arc or shielded metal arc processes using appropriate filler metals. There is no need for post weld heat treatment, however, thorough cleaning after welding is critical for optimum corrosion resistance, otherwise there is the risk of contamination and embrittlement.
Finished fabrications can be produced to a wide range of mechanical properties when proper control of the amount of hot or cold working and the selection of appropriate thermal treatments is done.
Like most other nickel alloys, Monel 400 is typically tough to machine and will work harden. However, excellent results can e obtained if you make the correct choices for tooling and machining.



ASTM Specifications


Pipe Smls
Pipe Welded
Tube Smls
Tube Welded
Sheet/Plate
Bar
Forging
Fitting
Wire
B165
B725
B163

B127
B164
B564
B366



Mechanical Properties
Typical room temperature Tensile Properties of Annealed Material


Product Form
Condition
Tensile (ksi)
.2% Yield (ksi)
Elongation (%)
Hardness (HRB)
Rod & Bar
Annealed
75-90
25-50
60-35
60-80
Rod & Bar
Cold-Drawn Stress Relieved
84-120
55-100
40-22
85-20 HRC
Plate
Annealed
70-85
28-50
50-35
60-76
Sheet
Annealed
70-85
30-45
45-35
65-80
Tube & Pipe Seamless
Annealed
70-85
25-45
50-35
75 max *


*The ranges shown are composites for various product sizes and therefore are not suitable for specification purposes. Hardness values are suitable for specification purposes provided tensile properties are not also specified..
Alloy 400 Trivia
*Alloy 400 is slightly magnetic at room temperature.
*This alloy has a long history of use as a corrosion resistant material, dating back to the early 20th century when it was developed as an attempt to use a high copper content nickel ore. The nickel and copper contents of the ore were in the approximate ratio which is now formally specified for the alloy.










Company Profile






Shanghai Yikai Metal Products Co., Ltd., located in Shanghai City, is a high technology enterprise specialized in the invention, development and production of stainless steel products (pipes & tubes, sheets, coils, round bars), heat-resistant steel and corrosion resistant alloy with ASTM, AISI, DIN, API, EN and BS standards approvals in China. We have been a new flag in special steel industry.

Since establishment, our company has been built up with smelting, steel rolling, forging and casting equipment for the integration of production line, and successively increased job program of cold drawing and grinding. Since 2001, our company has been committed to the production and development of 304, 304L, 316, 316L, 317L, 309H and 310S stainless steel; C-276, C22, C4 and B2 high nickel alloy hastelloy, 600, 625, 718 and X-750 inconel, 400 and K-500monel, 904L super stainless steel, and 2205, 2304, 2507 and 2760 duplex steel. Also we are engaged in the development of line pipes and oil casing pipes for oil & gas industry.

Our company pays attention to product quality and good faith, and has established cooperation partnerships with many domestic and foreign customers. Our products have penetrated into each domain, widely used in petroleum chemical industry, natural gas industry, nuclear power plants, space and aviation, environment, pharmaceutics, food machineries, water supply, architecture and boiler heat exchangers. Our products have been exported to many countries in Europe, the Middle East, North America, South America and Southeast Asia.

We have made consistent progress to satisfy the growing demands of the market and our customers, and have continuously invested in the further development of our product range, logistics and services. Our company is becoming a modern and innovative service enterprise.

Welcome customers from all over the world to work with us for mutual benefits and a brilliant future.




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FAQ


1. who are we?
We are based in Shanghai, China, start from 2011,sell to Southern Europe(10.00%),Northern Europe(10.00%),Western Europe(10.00%),Mid East(10.00%),Oceania(10.00%),Africa(10.00%),Southeast Asia(10.00%),Eastern Europe(10.00%),South America(10.00%),North America(10.00%). There are total about 11-50 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
Stainless steel decorative plate,stainless steel water ripple plate,stainless steel Diamond plate,stainless steel decorative strip,metal decorative products

4. why should you buy from us not from other suppliers?
1. 12 years experience in R and D manufacturing and sales.
2. Strong capacity, technology and Quality Control system in art stainless steel production.
3. Foreign trade sales team with professional service and great reputation in oversea markets.

5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,Express Delivery;
Accepted Payment Currency:USD,EUR,CNY;
Accepted Payment Type: T/T,L/C,Western Union;
Language Spoken:English,Chinese


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