Standards
TS EN ISO 26304-A
S 3 Ni2.5CrMo
EN ISO 26304-A
S 3 Ni2.5CrMo
AWS A5.23
EM4 (mod.)
Chemical Composition of Weld Metal % (Typical)
Sumerged Arc Welding Flux
C
Si
Mn
Mo
Cr
Ni
ELIFLUX BFF
0.06
0.30
1.50
0.50
0.50
2.20
ELIFLUX BAB-S
0.05
0.65
1.80
0.48
0.35
2.05
Chemical Composition of Welding Wire% (Typical)
C
0.11
Cr
0.70
Mn
1.40
Si
0.17
Ni
2.40
Mo
0.55
Typical Base Material Grades
Fine-grained steels: S550QL1, S690QL1
Mechanical Properties
Sumerged Arc Welding Flux
AWS A5.23
Yield Strength (N/mm²)
Tensile Strength (N/mm²)
Impact Strength (ISO-V/-20°C) (Joule)
Impact Strength (ISO-V/-40°C)
Impact Strength (ISO-V/-60°C)
Elongation ((Lo=5do) (%))
ELIFLUX BFF
F11A8-EM4(mod)-M4
740
850
90 J
85 J
min.27 J
20
ELIFLUX BAB-S
F11A4-EM4(mod)-M4
735
855
70 J
60 J
---
18
Features and Applications
S3NiCrMo 2.5 is a CrNiMo alloyed, Copper-coated wire designed for submerged arc welding of high strength quenched, tempered structural steels and extra high tensile steels
Note
Packing alternatives according to the order : 30 - 100 - 400 - 600 - 1000 Kg.
Operating Data
Product Code
Package Type
Weight (Kg)
Diameter (mm)
Diameter (inch)
3010400291
K 435 Spool or BIG PACK
25 (K435 Spool)
Ø2.4
Ø3/32
3010400292
K 435 Spool or BIG PACK
25 (K435 Spool)
Ø3.2
Ø1/8
3010400293
K 435 Spool or BIG PACK
25 (K435 Spool)
Ø4.0
Ø5/32
Approvals
with GeKa ELIFLUX BFF
