Stick Electrodes MTC MT-316L 1.4430

Stick Electrodes MTC MT-316L 1.4430

Rutile-coated stick electrode for welding non-corrosive austenitic steels. Weld metal made of austenitic chromium-nickel-molybdenum steel with a particularly low carbon content for operating temperatures up to +400°C; tough at low temperatures down to -60°C.

Standard Designation

Important Base Materials

1.4404 X 2 CrNiMo 17 13 2 1.4571 X 6 CrNiMoTi 17 12 2  1.4404 G-X 2 CrNiMo 18 10 1.4573 X 10 CrNiMoTi 18 12 1.4406 X 2 CrNiMoN 17 12 2 1.4580 X 6 CrNiMoNb 17 12 2 1.4429 X 2 CrNiMo 17 13 3 1.4581 G-X 5 CrNiMoNb 18 10 1.4435 X 2 CrNiMo 18 14 3 1.4583 X 10 CrNiMoNb 18 12 1.4401 X 5 CrNiMo 17 12 2 1.4420 X 5 CrNiMo 18 11 1.4408 G-X 6 CrNiMo 18 10 1.4436 X 5 CrNiMo 17 13 3

Mechanical Properties of the Weld Metal (Typical Values)

Heat Treatment Test Temperature [°C] Untreated +20°C Untreated -120°C (Typical Values) 0.2% Yield Strength Rp0.2 MPa 320 Tensile Strength Rm MPa 510 Elongation A5 [%] 25 Impact Toughness AV [J] LNB LNB

Microstructure

Austenite with Delta Ferrite

Special Notes

Particularly easy-to-remove slag. Dark discoloration next to the weld can be removed with chloride-free pickling paste. Coating is insensitive to moisture absorption. The weld metal can be polished to a high gloss.

Approval

TÜV, DB, CE

Welding Positions according to DIN EN ISO 6947

PA, PB, PF, PC, PE

Current Type/Polarity

= +/ ~