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INCOLOY® ALLOY 800


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