coated electrode, size: 5,0 mm Ø, 450 mm long, 150 - 190 A, content = 57 pcs / 6,0 kg, DIN 8556: E 18 8 Mn R 26, material number: corresponds 1.4370, AWS/ASME SFA-5.4: similar E 307 - 16, NF A 81 - 343: EZ 18.8 Mn R 26, EN 1600: E 18 8 Mn R 12.
Rutile coated Rod electrodes for joint welding of different types of steel and for weld cladding. Weld metal made of austenitic chromium-nickel-manganese steel for operating temperatures up to +300°C.
DIN 8556: E 18 8 Mn R 26, material no.: corresponds to 1.4370, AWS/ASME SFA-5.4: similar to E 307 - 16, NF A 81 - 343: EZ 18.8 Mn R 26, EN 1600: E 18 8 Mn R 12.
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Most important base materials
Typevarious steels (black/white compounds)high carbon and difficult to weld steel, manganese hard steel e.g. X 120 Mn 12 (1.3401); buffer layers for hard surfacing.
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Directional analysis of the pure weld metal in % |
C |
Si |
Mn |
Cr |
Ni |
0,10 |
0,7 |
6 |
18 |
8 |
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Microstructure
Austenite, small amounts of delta ferrite possible
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Special notes
Highest operating temperature for black/white joints +300°C. For prolonged annealing above +300°C or for operating temperatures above +300°C, nickel-based filler metals must be used. Weld metal solidifies during cold forming. Weld metal scale resistant up to +850°C.
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Re-drying
Generally not necessary. However, the cladding tolerates re-drying up to +150°C.
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