Stick Electrodes MTC MT-308L 1.4316

Covered electrodes MTC MT-308L 1.4316

Rutile-coated stick electrode for welding stainless austenitic steels. Weld metal made of austenitic chromium-nickel steel with particularly low carbon content for operating temperatures up to +350°C, tough down to -60°C.

Standard designation

Important base materials for covered electrodes MTC MT-308L

Stainless austenitic Cr-Ni steel/cast steel, e.g. 1.4306 X 2 CrNi 19 11 1.4301 X 5 CrNi 18 10 1.4306 G-X 2 CrNi 18 9 1.4303 X 5 CrNi 18 12 1.4311 X 2 CrNiN 18 10 1.4308 G-X 6 CrNi 17 7 1.4552 G-X 5 CrNiNb 18 9 1.4310 X 12 CrNi 17 7 1.4541 X 6 CrNiTi 18 10 1.4319 X 5 CrNi 18 7 1.4550 X 6 CrNiNb 18 10

Mechanical properties of the weld metal (typical values)

Heat treatment Test temperature [°C] untreated +20° untreated -196°C 0.2% yield strength Rp0.2 MPa •320 Tensile strength Rm MPa •510 Elongation A5 [%] •30 Impact energy AV [J] LNB LNB

Structure

Austenite with delta ferrite

Special notes

MTC MT-308L 1.4316 covered electrodes have a particularly easy to remove slag. Dark discoloration next to the weld can be removed with chloride-free pickling paste. The weld metal can be polished to a high gloss.

Approvals

TÜV, DB, CE

Welding positions according to DIN EN ISO 6947

PA, PB, PF, PC, PE

Current type/polarity

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