Alloy uns n08800 is normally employed in service temperatures up to and including 1100f 593c. High creep strength is attained through control over crystal grainsvia high temperature heat treatment, together with fine control over. The principle difference between alloy 800h and 800ht material is the restricted aluminum. And for best results with this material, it should be. A halffull bar means its 50% of the highest, and so on. Carburization with higher creep and stress rupture properties than alloy 800 uns n08800 alloys 800h uns n08810 and 800ht uns n08811 are dualcertifiable nickelironchromium materials that resist oxidation, carburization and. Astm b409 sheet plate is best machined when it is in the annealed condition. Astm b564 19 standard specification for nickel alloy. In addition, the alloy has high creep strength and good weldability and structural stability at high temperatures. Steam heating pipesvery good mechanical properties 3. Nitrate condensercorrosion resistance of nitric acid 2.
A number in parentheses indicates the year of last reapproval. The blend of mechanical and thermal processing enables nickel 800hht to tolerate higher stresses than those of traditional alloys. Inconel 800 products inconel 800ht nut exporter from mumbai. Superheater tubes for boilers sandvik materials technology. Exporter of inconel 800 products inconel 800ht nut, uns n08801 pipe, incoloy 800ht rod and inconel 800 bar offered by keshariya metal private limited, mumbai, maharashtra. Austenitic stainless steel grades comparison chart. The nickel content, 32%, makes the alloys highly resistant both to chloride stresscorrosion cracking and to embrittlement from precipitation of sigma phase. Astm b409 astm b409 uns n08810 astm b409 plate astm. The table is based on the wrought ie long products stainless steel bars etc, flat products stainless steel plates etc steel numbers published in en 10088 and related standards. Incoloy supplier, incoloy price in india, incoloy material. These round bars have various applications in the industry. The graph bars on the material properties cards below compare n08320 stainless steel to. Therefore, other materials produced to uns n08810 alloy 800h cannot be certified as uns n08811 unless they meet the additional requirements for this designation.
Incoloy 800 was the first of these alloys and it was slightly modified into incoloy 800h. Sanicro 31ht alloy is an austenitic nickelironchromium alloy that exhibits very good resistance to combustion gases, carburization, nitrogen absorption and oxidation. All products are purchased to proprietary customized specifications as well as normal industry standards. The alloy is dual certified and combines the properties of both forms. Nas 800h 800t uns n08810 n08811, comparable to incoloy. Metallurgical stability in longterm application at high temperatures. Nas 325n uns n08031 is a stainless steel with extremely superior corrosion resistance and can be used in many severe corrosion environments. Download the alloy 800h800ht specification document pdf general properties alloys 800h uns n08810 and 800ht uns n08811 are dualcertifiable nickelironchromium materials that resist oxidation, carburization and other high temperature corrosion. Stress corrosion cracking scc of nickelbased alloys. Referenced documents purchase separately the documents listed below are referenced within the subject standard but. Hy 800ht material grades and equivalents incoloy 800ht uns n08811w. Incoloy supplier, incoloy material, incoloy price in india. Standard specification for nickel alloy forgings, astm international, west conshohocken. Incoloy 800ht has further modifications to the combined titanium and aluminum levels.
The nickelironchromium alloys are uns n08120, uns n08800, uns n08810, and uns n08811. Astm b56418 red standard specification for nickel alloy. Nickelironchromium alloys designed to resist oxidation and. Astm b163 b407 asme sb163 sb407 n08810 nickel alloy seamless tubes pipes incoloy 800h seamless tubing application range and field. Incoloy alloy 800h800ht are a controlled composition alloy, used in applications that need high temperature creeping resistance. Alloys uns n08810, n08120, and uns n08811 are normally employed in service. In addition to local corrosion resistance approaching that of nickelbase corrosionresistant alloys, it also provides excellent acid resistance. Uns n08810 uns n08811 incoloy 8incoloy 800 h is an ironnickelchromium alloy having the same basic composition as incoloy 800, with significantly higher creep rupture strength. Alloys uns n08810, n08120, and uns n08811 are normally employed in service temperatures above 1100f where resistance to creep and rupture is required, and are annealed to develop controlled grain size for optimum properties in this temperature range. Distributor of astm b409 uns n08810, uns n08120, uns n08890, astm b409 uns n08811, uns n08810, uns n0881, astm b409 clad plate, astm b409 coils, astm b409 foils stockist. Download fda statement concerning the use of stainless steels as food contact surfaces of equipment. Nas 800h800t are superior to type 310s and approach nas 600 in.
Check incoloy chemical composition, incoloy weight calculator, incoloy melting point, incoloy heat treatment. Alloy 800 uns n08800, alloy 800h uns n08810, and alloy 800ht uns n08811 are nickelironchromium alloys designed to resist oxidation and carburization at elevated temperatures. Because of its high nickel and chromium content, nas 800h800t resist oxidation and carburization at high temperatures. Supplier and exporter of astm b409 plate, astm b409 sheet, astm b409 uns n08810, uns n08120, uns n08890, astm b409 uns n08811, uns n08810, uns n0881, astm b409 strip, astm b409 clad sheet, astm b409 clad plate, astm b409 coils, astm b409 foils. They offer good resistance in the variety of acidic and sulfur containing media. Incoloy alloy 800ht is the result of years of monitoring and maintaining the ultimate properties in this series of alloys by the special metals corporation group of companies, the. Prioritising the health and wellbeing of all of our staff. Nickelmolybdenum alloys an overview sciencedirect topics. Nas 800h ncf 800h, uns n08810nas 800t uns n08811 are nickelironchromium alloys that provide high strength and excellent resistance to oxidation and carburization at high temperatures. They have good creep and oxidation resistance, and are utilized where high surface stability is required. Incoloy 800 h ht uns n08811 fe base, ni 32, cr 21, mn 1. Super alloys are also referred to as high performance alloys. Buy incoloy material, incoloy supplier, incoloy products, incoloy material stockist in india.
Incoloy supplier, buy incoloy material, incoloy products, check incoloy price in india, incoloy material stockist in india. Superheater tubes and reheater tubes in a comprehensive range of stainless steels and nickel alloys covering outside diameters 12 to 260 mm 0. B564 04 standard specification for nickel alloy forgings, nickel alloy forgings. They also have an ability to function under high temperatures and mechanical stress. Nas 800h800t are superior to type 310s and approach nas 600 in resistance to oxidation. Good resistance to reducing, oxidizing and nitriding atmospheres. Astm b163 b407 asme sb163 sb407 n08810 nickel alloy. A full bar means this is the highest value in the relevant set. Download boiler tubes for coalfired power plants in english 577 kb. Nickelcopper alloys an overview sciencedirect topics.
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