Hardfacing wire LM430
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CLASSIFICATION
EN14700 DIN 8555
T Fe 7 MF 5-250-PRT
CHARACTERISTICS
LM430 is submerged arc arc flux cored wire, shielding flux: HJ260, alloy depositing a ferritic steel containing17% chromium, used for resistant to corrosion and oxidation at high temperature, as buffer-layer before hardfacing with 13 % chromium martensitic alloys.
APPLICATION
Especially used for hardfacing continuous casting roller, valves and seats etc.
TYPICAL ALL WELD METAL ANALYSIS
|
C |
Mn |
Si |
Cr |
Fe |
|
0.1 |
1.0 |
1.0 |
17 |
Bal. |
Hardness: <30HRC Recovery: over 90% Welding Position: Flat
PARAMETER
|
Diameter |
Voltage |
Amps |
|
3.2mm |
28-32V |
350-500A |
PACKING
50kg/Coil, 250kg/Drum