G-TECH 1008
SMAW
- COBALT ALLOYS
Gr. 12
Description
Hardfacing electrode with rutile-basic coating
Rutile-basic coated electrode with good weldability and easy to remove slag.
It is used for surfacing subjected to medium to severe abrasion, light to medium mechanical shock, light to medium thermal shock, severe erosion and corrosion, cavitation, high
temperature up to 800 °C, metal to metal friction and compression. It is widely used for the reconstruction of the profile of paper, cardboard, wood and plastic cutting tools, shredder knife refills, mixer blades and knives, sliding guides, hot shear blades, etc.
Specifications
AWS A5.13
ECoCr-B
DIN 8555
E 20-UM-50-CTZ
Shielding
-
Positions
PA, PB, PC, PD, PF
Current
DC+
Packaging Type
Carton box
Asme qualifications
F-No (QW432)
71
A-No (QW442)
-
Hardness
48HRC
Chem. Comp. %
DEFAULT
C
1.2
Ni
2.3
Cr
30
Si
1.2
Fe
3.2
W
8.7
Mechanical Properties
min
variant
Tensile strength Rm MPa
-
490
Yield strength Rp0.2 MPa
0
350
Elongation A (L0=5d0) %
0
25
Impact Charpy ISO-V
-
-
Impact Charpy ISO-V
-
-
Welding Parameters
2.5
mm
3.2
mm
4
mm
Ampere
80A - 120A
100A - 140A
150A - 200A
Voltage
-
-
-
Packaging
pcs/kg
pcs/kg
pcs/kg
Packaging Type
Carton box
Carton box
Carton box
Anti-wear Characteristics
Adhesive wear
Abrasive wear
Impact
Corrosion
Heat