Type
Nickel - Chromium - Molybdenium - Copper alloy for SAW welding.
classification
AWS
A 5.14: ERNiFeCr-1
EN ISO
18274: S Ni 8065(NiFe30Cr21Mo3)
W.Nr.
2.4858
Anwendungen
The excellent corrosion-resistant properties of Alloy 825 make the alloy a suitable choice for a variety of difficult applications. Uses include fabricated equipment found in chemical and Petro- chemical processing, pulp and paper manufacturing, flue gas desulphurization systems and metal pickling operations.
Type
Nickel - Chromium - Molybdenium - Copper alloy for SAW welding.
Anwendungen
The excellent corrosion-resistant properties of Alloy 825 make the alloy a suitable choice for a variety of difficult applications. Uses include fabricated equipment found in chemical and Petro- chemical processing, pulp and paper manufacturing, flue gas desulphurization systems and metal pickling operations.
Eigenschaften

Fully austenitic weld metal with high resistance against stress corrosion cracking and pitting in media containing chloride ions. Good corrosion resistance against reducing acids due to the combination of Ni, Mo and Cu. Sufficient resistance against oxidizing acids. The weld metal is corrosion resistant in sea water. CEWELD® SA Alloy 825 is best to be used with CEWELD® FL 838 or CEWELD® FL 839 flux.

Klassifikation
AWS
A 5.14: ERNiFeCr-1
EN ISO
18274: S Ni 8065(NiFe30Cr21Mo3)
F-nr
45
FM
6
W.Nr.
2.4858
Geeignet für

G-X7NiCrMoCuNb 25 20, X1NiCrMoCuN25 20 6, X1NiCrMoCuN25 20 5, NiCr21Mo, X1NiCrMoCu 31 27 4, N08926, N08904, ALLOY 825, N08028, UNS N08825 W.Nr: 1.4500, 1.4529, 1.4539 (904L), 2.4858, 1.4563, 1.4465, 1.4577 (310Mo), 1.4133, 1.4500, 1.4503, 1.4505, 1.4506, 1.4531, 1.4536, 1.4585, 1.4586

Schweißpositionen
PA
PB
Rücktrocknung
Not required
Analyse
C Si Mn P S Cr Ni Mo Nb Ti V Fe W Co Cu Al Nb+Ta
0.03 0.4 0.8 0.02 0.02 22.5 42 3 0.8 28 2.8
Mechanische Gütewerte
Heat
Treatment
RP0,2
(MPa)
Rm
(MPa)
A5
(%)
Impact Energy (J) ISO-V Hardness
RT -196°C
As Welded 425 630 30 100 70 HRc