Type
Rutile fluxcored austenitic filler metal with excelent corrosion resistance
classification
AWS
A 5.22: ~385T1-4
EN ISO
17633-A: T 20 25 5 Cu N L P M21 2
W.Nr.
1.4539
Anwendungen
Tanks and process vessels, Piping systems, agitators, rotors, cast pumps and valves for use in the fertilizer, phosphoric,sulphuric and acetic acid plants
Type
Rutile fluxcored austenitic filler metal with excelent corrosion resistance
Anwendungen
Tanks and process vessels, Piping systems, agitators, rotors, cast pumps and valves for use in the fertilizer, phosphoric,sulphuric and acetic acid plants
Eigenschaften

The Ceweld AA 904L is used for welding materials of similar chemical composition which are used for fabrication of equipment and vessels for handling of sulfuric acid and many chloride containing media. This fluxcored wire may also find applications for joining Type 317L material where improved corrosion resistance in specific media is needed. In order to reduce the propensity for fissuring and hot cracking, the low melting constituents such as carbon, silicon, and phosphorus are controlled to lower levels in this alloy. Suitable for all positions.

Klassifikation
AWS
A 5.22: ~385T1-4
EN ISO
17633-A: T 20 25 5 Cu N L P M21 2
F-nr
6
FM
5
W.Nr.
1.4539
Geeignet für

1.4465, 1.4500, 1.4505, 1.4506, 1.4519, 1.4531, 1.4536, 1.4537, 1.4538, 1.4539, 1.4573, 1.4585, 1.4586, 1.4539, 1.4537, 1.4519, 1.4505

X1CrNiMoN25-25-2, X1NiCrMoCu 25-20-5, X1CrNiMoCuN 25-25-5, X2NiCrMoCuN25-20-5, X2NiCrMoCuN20-18, X4NiCrMoCuNb 20-18-2, X5NiCrMoCuTi20-18, X5NiCrMoCuNb22-18

ASTM A182,

UNS N08904, S31726

Uranus B6, 904L, Z2NCDU25-20, 

Zulassungen
CE
Schweißpositionen
PA
PB
PC
PD
PE
PF
Rücktrocknung
140°C / 24 hr
Gas acc. EN ISO 14175
M21
Analyse
C Si Mn P Cr Ni Mo N Cu Nb+Ta S
0.03 0.65 1.55 0.025 21 25.5 5 0.15 1.35
Mechanische Gütewerte
Heat
Treatment
RP0,2
(MPa)
Rm
(MPa)
A5
(%)
Impact Energy (J) ISO-V Hardness
-196°C
As Welded 425 665 35 60 HRc