DAIKO 112
SMAW
- NICKEL ALLOYS
625
Description
Basic coated electrode for nickel based 625 alloy
It is designed to match the composition and properties of 625 and used for welding of alloy 625, 825, 25-6MO, 9% Ni steels and a range of super austenitic stainless steels. This alloy is used for the high temperature strength and structural stability and is also used for its resistance to general corrosion, pitting, crevice and stress corrosion cracking in severe chloride media. Useful proprieties from -269°C to above 550°C are achieved. Used in petrochemical and power generation plants and also for overlays on pumps, valves and shafts in offshore and marine environments.
Specifications
ISO 14172
E Ni 6625
AWS A5.11
ENiCrMo-3
Shielding
-
Positions
PA, PB, PC, PD, PE, PF
Current
DC+
Packaging Type
Carton box and tube.
Asme qualifications
F-No (QW432)
43
A-No (QW442)
-
Pren
52.19
Chem. Comp. %
DEFAULT
C
0.02
Mn
0.01
Ni
65
Cr
21.5
Nb
3.6
P
0.01
S
0.006
Mo
9.3
Si
0.4
Cu
0.005
Fe
0.5
Mechanical Properties
min
variant
Tensile strength Rm MPa
760
790
Yield strength Rp0.2 MPa
420
430
Elongation A (L0=5d0) %
22
30
Impact Charpy ISO-V
-
30J @ -196°C
Impact Charpy ISO-V
-
-
Welding Parameters
2.5
mm
3.2
mm
4
mm
4.8
mm
Ampere
40A - 65A
70A - 100A
90A - 130A
120A - 160A
Voltage
-
-
-
-
Packaging
60 pcs/kg
29 pcs/kg
19 pcs/kg
13 pcs/kg
Packaging Type
Carton box and tube.
Carton box and tube.
Carton box and tube.
Carton box and tube.