308 L (electr.) · 771MTC0001
coated electrode, size: 1,5 mm Ø, 250 mm long, welding power: 30-40 A, content = 463 pcs/ 2,5 kg, DIN 8556: E199LR23, material number: corresponds 1.4316, AWSIASME SFA-5.4: similar E 308 L-16, B.S.2916: 19.9 .LR., NF A81-343: EZ 19.9 LR 23, EN 1600: E199L
Description
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Rutile coated Rod electrodes for welding of stainless austenitic steels. Weld metal made of austenitic chromium-nickel steel with particularly low carbon content for operating temperatures up to 300°C, cold-tough up to -120°C.
DIN 8556: E199LR23, material no.: corresponds to 1.4316, AWSIASME SFA-5.4: similar to E 308 L-16, B.S.2916: 19.9 .LR., NF A81-343: EZ 19.9 LR 23, EN 1600: E199LR12.
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Most important base materials
Stainless austenitic Cr-Ni steel Cast steel
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| Directional analysis of the pure weld metal in % |
| C |
Si |
Mn |
Cr |
Ni |
| 0,02 |
0,9 |
0,9 |
19 |
10 |
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Microstructure
Austenite with delta ferrite
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Special notes
Slag which is particularly easy to remove. Dark deposit next to the weld can be removed by chloride-free pickling. The weld metal can be polished to a high gloss.
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Re-drying
Generally not necessary. However, the cladding tolerates re-drying up to +350°C.
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