INCOLOY® ALLOY 800
UNS N08800
Diameter 2 - 75 mm
Технология плавки:IF/EAF/LF/AOD/VOD/VIM/ESR/VAR
Контроль качества: Тестирование компонентов, испытание механических свойств,Ультразвуковой контроль внутренней стороны,Вихретоковое тестирование поверхности...
Typical Applications
• Furnace components
• Steam / hydrocarbon reforming components
• Petrochemical furnace cracker tubes
• Electrical heating elements
• Heat exchangers
• Power generation
• Pressure Vessels
• Hydrocarbon plants
Product Description
Alloy 800 is a nickel chromium iron alloy which is typically used in high temperature service applications where resistance is required from the effects of high temperature corrosion such as oxidation and carburization. Common applications include power generation, heat-treatment furnaces and hydrocarbon processing plants. With good creep and stress rupture properties the material retains good metallurgical stability at high temperature. Three alloys are available - Alloy 800, 800H & 800HT.
Key features
• Excellent high temperature strength • Oxidation, carburization and sulfidation resistance • Good creep-rupture properties • Metallurgical stability in long-term applications at high temperatures
Related material specifications
• ASTM B407, B514, B366, B408, B564 • ASME SB407, SB514, SB366, SB408, SB564
Availability
Bar, wire rod,wire,tube, strip, plate, sheet
Chemical Composition (%)
(Fe) Iron |
39.5 min |
(Ni) Nickel |
30.0 to 35.0 |
(Cr) Chromium |
19.0 to 23.0 |
(Mn) Manganese |
1.5 max |
(Si) Silicon |
1.0 max |
(Cu) Copper |
0.75 max |
(Al) Aluminum |
0.15 to 0.60 |
(Ti) Titanium |
0.15 to 0.60 |
(C) Carbon |
0.06 to 0.10 |
(P) Phosphorus |
0.045 max |
(S) Sulfur |
0.015 max |
Other |
Al + Ti = 0.85 to 1.20 |