Uns s31803 and uns s32205 are commonly referred to as duplex 2205 material, whose duplex name is derived from the mixed microstructure which contains about equal portions of ferrite and austenite. This nickeltitanium alloy remembers its original, coldforged shape. Alloy 2205 uns designations s32205 s31803 is a 22 % chromium, 3 % molybdenum, 56 % nickel, nitrogen alloyed duplex stainless steel. This alloy features high fatigue strength and resistance to wear, corrosion, galling, and stress relaxation. Download the alloy 2205 specification document pdf. Users choose duplex 2205 for its excellent corrosion resistance along with its high strength. Sandvik saf 2205 has a chemical composition within uns s32205, which is optimized within the uns s31803 range in order to provide a high pre value. This page is mainly introduced the 2205 datasheet, including chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and micro structure, etc. Technical data sheet ati 2205 ati 2205 duplex stainless steel uns s31803 and s32205 general properties ati 2205 alloy uns s31803 andor s32205 is a nitrogenenhanced duplex stainless steel alloy. This website includes over 230 individual material datasheets which are free for you. Duplex 2205 stainless steel wire alloy uns s31803 uns s32205. Tensile data shows that 2205 is over 30% higher than 304l and 316l. The increase in tensile and yield properties is dependent on the percentage of cold reduction induced on the material.
It is important to note that duplex 2205, offers much higher levels of corrosion resistance than most other austenitic stainless steels. Duplex 2205, also known as uns s32205, is a nitrogenenhanced stainless steel. A special solution annealing results in a grain sizes. Alloy uns n08367 c type 316 27 3 alloy 825 27 3 type 317 36 2 alloy 904l 59 15 alloy 2205 68 20 ebrite 70 21 alloy g 86 30 alloy 625 100 38 al6xn 110 43 al 294c 127 53 alloy 276 55 3 2 n improved corrosion resistance and strength the goal of the ati allegheny ludlum metallurgists who. High resistance to localized corrosion such as pitting and crevice corrosion, as well as to stresscorrosion. Alloy 2205 duplex stainless steel plate sandmeyer steel. The ati 2205 alloy is the most widely used of the duplex stainless steels and is often used. For that reason low cutting speeds should be used and the tool should be engaged at all times. Lowtemperature thermal expansion, based on measurements made by the national bureau of standards, is shown in figure 1. The nitrogen serves to significantly improve the corrosion resistance of the alloy. Stainless steel alloy duplex 2205, uns s32205 continental. As the name duplex implies, it has a dual phase microstructure of both austenite and ferrite. It is one of the most commonly used of all aluminium alloys, essentially commercially pure. The alloy is used in a variety of corrosion resisting applications.
We believe that the supply of accurate information to our customers is very important, which is why we provide a substantial database of technical datasheets for the alloys and engineering plastics we sell. This combination makes alloy f255 ideal for demanding applications in a number of. Forta dx 2205 corresponds in american standards to two different steel designations. Alloy 2205 is a 22% cr duplex stainless steel, supplied in the solution annealed condition. The ati 2205 alloy is the most widely used of the duplex stainless steels and is often used in the form of welded pipe or tubular components. Unique combination of corrosion resistance, resistance to stress corrosion cracking, high tensile and yield strength. The aim point for 2205 stainless is 1950f 1066c for at least 10 minutes, or 30 minutes per inch 25mm of thickness, followed by a water quench. It is reasonable to expect specifications in these standards to be similar but not necessarily identical to those given in this datasheet. Technical datasheets available for immediate download.
Also referred to as grade 2205 duplex, avesta sheffield 2205, and uns 31803, some of the more critical design features of alloy 2205 include. Care should be taken when cold forming ugitech 2205. Alloy 2205 is a ferriticaustenitic stainless steel used in situations that demand good corrosion resistance and strength. Duplex alloy 2205, uns s31803, uns s32205 ulbrich stainless. The alloy consists of around 4050% ferrite in the annealed condition. Alloy 2205 is an austeniticferric stainless alloy with high mechanical strength, excellent impact strength and an outstanding resistance to stress corrosion cracking, pitting and crevice corrosion. Ugitech 2205 is not optimized for cold forming or cold heading operations. The goal of welding 2205 is that the weld metal and heataffected zone haz retain the corrosion resistance, strength, and toughness of the base metal. The latter has closer tolerance limits for some alloying elements to further optimize properties such as corrosion resistance and strength the properties described in this datasheet correspond to uns s32205. Grade 2205 stainless steel is a duplex stainless steel whose design enables combining improved resistance to pitting, high strength, stress corrosion, crevice corrosion and cracking. Good resistance against sulphuric and phosphoric acids.
The high chromium, molybdenum and nitrogen content results in. Shaped, flat, square, round, fine wire, plated and unplated. Developed more than 70 years ago in sweden precisely for the sulfite paper industry where the duplexs were used to combat. September 2017 vdm alloy 800 hhp 2 vdm alloy 800 h is an austenitic, heat resistant ironnickel chromium alloy with controlled levels of carbon, aluminum and titanium. The analysis of vdm alloy 800 h is identical to that of vdm alloy 800. In most media, sandvik saf 2205 possesses better resistance to general corrosion than steel types astm 316l and 317l. Uns s31803 alloy is probably the most recognized and widely used of the many duplex stainless steels. Download and read any of our strip and wire datasheets below. Alloy 2205 combines high strength and high corrosion resistance to produce. This microstructure ensures that 2205 is much more resistant to stress corrosion cracking than ss 304 or 316l. It is the most widely used duplex stainless steel grade and is characterized by high yield strength, double that of the standard austenitic stainless steel grades. It also contains the use of 2205c,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
This page is mainly introduced the 2205c datasheet, including chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and micro structure, etc. Linecard pdf news pipeline newsletter articles rj video. This makes it suitable for applications that demand high strength and good corrosion resistance. About uns s32205 uns s32205 is a duplex grade with a ferriticaustenitic microstructure. The high chromium, molybdenum and nitrogen contents results in a pitting resistance equivalent number pren of 3334. Alloy 625 data sheet machinability alloy 625 should be machined in the heat treated condition as this alloy is prone to work hardening. Alloy aa3105 in the form of treadchequered plates of 5 bars pattern.
This improved resistance of sandvik saf 2205 is illustrated by the isocorrosion diagram for corrosion in sulphuric acid, figure 3, and the diagram showing the corrosion rates in mixtures of acetic and formic acid, figure 4. Inconel alloy 625 physical constants and thermal properties some physical constants and thermal properties of inconel alloy 625 are shown in tables 2 and 3. Duplex stainless steels are neither fully austenitic like 304 stainless, nor fully ferritic, like 430 stainless. This grade has a good resistance against pitting and stress corrosion cracking. The ranking given by the pre number has been confirmed in laboratory tests. We stock aluminium alloy aa3105f at our warehouses in dubai and sharjah.
The higher annealed strength of 2205 needs higher power requirements on cold forming equipment. The high chromium, molybdenum and nitrogen contents provide corrosion resistance superior to 316. As a result, duplex stainless steels display properties characteristic of both austenitic and ferritic stainless steels. The following datasheet provides an overview of grade 2205 stainless steel. The duplex microstructure has the high strength of the ferritic grades whilst retaining the corrosion resistance of the austenitic grades.
The welding of 2205 is not difficult, but it is necessary to design welding procedures that lead to a favorable phase balance after. Sandvik saf 2205 is, therefore, far more serviceable in chloridebearing environments than standard austenitic steels. Developed more than 70 years ago in sweden precisely for the sulfite paper. Tubing specification ptmts011, alloy 2205 tubing for control line.
Download the alloy 2205 specification document pdf general properties alloy 2205 duplex stainless steel plate is a 22% chromium, 3% molybdenum, 56% nickel nitrogen alloyed duplex stainless steel plate with high general, localized and stress corrosion resistance properties in addition to high strength and excellent impact toughness. It also contains the use of 2205,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application. Elevatedtemperature modulus of elasticity data are given in. Alloy 25 from materion brush performance alloys provides the highest strength of any copper alloy, with electrical and thermal conductivity considerably greater than other high strength copper alloys. Grade 2205 stainless steel resists sulfide stress corrosion and chloride environments. Duplex 2205 stainless steel bar uns s31803uns s32205. Carol stream, il 800 2325569 streetsboro, oh 800 2325569 greer, sc 800 2325569 brea, ca 800 2556975 mahwah, nj 800 5285801 corrosion resistance duplex stainless steels offer a wide range of corrosion resistance performance in a variety of environments. Mechanical properties property value proof stress 115 min mpa tensile strength 110 145 mpa elongation at 50 mm 20 min % 35 hb weldabilitygas. High resistance to stress corrosion cracking, fatigue, and erosion higher heat conductivity and lower. This ranking can generally be used to predict the performance of an alloy in chloride containing environments. Alloy 600 data sheet uns n06600 alloy 600 uns designation n0660 is a nickelchromium alloy designed for use in applications from cryogenic to elevated temperatures in the range of 2 000 f 1 093 c. Elgiloy alloy product details elgiloy specialty metals.
This combination allows the alloy to be stronger and tougher than standard austenitic steels. Duplex stainless steels like 2205 also maintain good weldability in their thickest sections, and they are much more resistant to stress. As a duplex stainless steel, it combines the desirable aspect of properties of both austenitic and ferritic grades. Ss 2205 is a duplex stainless steel with a microstructure of nearly equal proportions of austenite and ferrite, when properly heat treated. Aluminium alloy data sheet 3003 revised october 20 page 1 of 3 au alloy 3003 is a nonheattreatable 1. As a duplex stainless steel, it combines the desirable properties of both austenitic and ferritic grades. Alloy 2205 seam welded pressure tubing prysmian group. Duplex 2205 stainless steel bar national specialty alloys. Ati 2205 alloy is metallographically examined to ensure that the asshipped product is essentially free from the presence of detrimental precipitate phases such as sigma. Typical properties for annealed grade 1 up to 100mm section.
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