Type
Agglomerated flux for SAW welding stainless steels and Nickel based alloys.
classification
EN ISO
14174: SA AF 2 5644 DC H5
Applications

CEWELD® FL 838 is designed for joint welding and surfacing.
It is specifically designed for welding austenitic and austenitic-ferritic (duplex/superduplex) stainless steels (DSS) such as Grade 2205 (Duplex S31805/S32205 = 1.4462) or Grade 2507 (Superduplex S32750 = 1.4410).
Austenitic CrNi(Mo) steels (including Nb/Ti and ELC grades); resistant to intergranular corrosion in both as-welded and solution treated condition.
High alloy CrNi(Mo) steels for low temperature service and heat resistant steels
Nickel base alloys using NiCr and NiCrMo wire electrodes to AWS A5.14 / EN ISO 18274
Welding of dissimilar metals such as low alloy steels to stainless steels or special cryogenic steels (e.g. 9%Nisteel) in flat or 2G position.

Type
Agglomerated flux for SAW welding stainless steels and Nickel based alloys.
Applications

CEWELD® FL 838 is designed for joint welding and surfacing.
It is specifically designed for welding austenitic and austenitic-ferritic (duplex/superduplex) stainless steels (DSS) such as Grade 2205 (Duplex S31805/S32205 = 1.4462) or Grade 2507 (Superduplex S32750 = 1.4410).
Austenitic CrNi(Mo) steels (including Nb/Ti and ELC grades); resistant to intergranular corrosion in both as-welded and solution treated condition.
High alloy CrNi(Mo) steels for low temperature service and heat resistant steels
Nickel base alloys using NiCr and NiCrMo wire electrodes to AWS A5.14 / EN ISO 18274
Welding of dissimilar metals such as low alloy steels to stainless steels or special cryogenic steels (e.g. 9%Nisteel) in flat or 2G position.

Properties

CEWELD® FL 838 is an agglomerated aluminate-fluoride-basic Flux.  This basic but neutral flux gives excellent results on standard austenitic and heat resistant stainless steels when used with the appropriate wire electrodes according to EN ISO 14343 or ASME II C: SFA 5.9.  It is also suitable for joint and overlay welding of nickel alloys when used with appropriate Ni-base wire electrodes.
Basicity according to Boniszewski: ~1,9
Flux density: 1.0 kg / dm3 (l)
Grain size acc. to ISO 14174: 2 – 16
Current-carrying capacity:  up to 900 A DC using one wire

Classification
EN ISO
14174: SA AF 2 5644 DC H5
Suitable for

Typical wire combinations 
CEWELD®SA 307  ISO 14343-A:  ~S 18 8 Mn AWS 5.9: ER307
CEWELD®SA 308L  ISO 14343-A:  ~S 19 9 L AWS 5.9: ER308L
CEWELD®SA 309L ISO 14343-A:  ~S 23 12 L AWS 5.9: ER309L
CEWELD®SA 309LMo ISO 14343-A:  ~S 23 12 3 L AWS 5.9: ~ER309LMo
CEWELD®SA 310 ISO 14343-A:  S 25 20 AWS 5.9: ER310
CEWELD®SA 316L  ISO 14343-A:  S 19 12 3 L AWS 5.9: ER316L
CEWELD®SA 317L ISO 14343-A:  S 18 15 3 L AWS 5.9: ER317L
CEWELD®SA 318  ISO 14343-A:  S 12 12 3 Nb AWS 5.9: ER318
CEWELD®SA 347 ISO 14343-A:  S 19 9 Nb AWS 5.9: ER347
CEWELD®SA 2209 ISO 14343-A:  S 22 9 3 N L AWS 5.9: ER2209
CEWELD®SA 904L ISO 14343-A:  S 20 25 5Cu L AWS 5.9: ER385
CEWELD®SA 2594 ISO 14343-A: 25 9 4 N L AWS 5.9: ER2594
Hardfacing:
CEWELD®SA 410NiMo  ISO 14343-A: S 13 4 AWS 5.9: ER410NiMo      Hardness: HRc ~380 after PWHT HB ~250
CEWELD®SA 420B  ISO 14343-B:  420 AWS 5.9: ER420                      Hardness: HRc ~ 50
CEWELD®SA 430  ISO 14343-A:  S 17 AWS 5.9: ER430                        Hardness: HB~ 250

Welding positions
PA
PB
PC
Redrying
Not required
Analysis
CaF2 CaO+MgO SiO2+TiO2 Al2O3+MnO
50 5 10 35