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Incoloy 825

[　Release time：03.28.2016　|　Hits：3244　]

UNS N08825 DIN W. Nr. 2.4858



Form

ASTM

Rod and bar

B 425

Plate, sheet and strip

B 424, B 906

Seamless pipe and tube

B 423, B 829

Welded pipe

B 705, B 775

Welded tube

B 704, B 751

Welding fitting

B 366

Forging

B 564

　　　　　　　Chemical composition

%

Ni

Fe

Cr

C

Mn

Si

S

Mo

Cu

Ti

Al

min

38.0

22.0

19.5





2.5

1.5

0.60


max

46.0


23.5

0.05

1.00

0.50

0.030

3.5

3.0

1.20

0.20

　　　　　　　Physical properties

Density

8.14 g/cm3

Melting range

1370-1400℃


Features: Incoloy 825 has excellent resistance to chloride-ion-induced stress corrosion cracking, reducing environments containing phosphoric and sulfuric acids, oxidizing environments containing nitric acid and nitrates, and pitting, crevice corrosion and intergranular corrosion. It has good mechanical properties at cryogenic temperatures to moderately high temperatures up to 538℃.

Applications: Chemical process industry, acid production, pickling equipment, pollution control equipment.


 
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