Welding wire MTC MT-NiCu 1 Corten steel

Copper-nickel alloyed wire electrode for MIG welding of weather-resistant steels and cold-tough fine-grained structural steels.

Weld metal for operating temperatures from -46°C to +300°C.

~ ER 80 S-Ni 1

EN ISO 14341-A

G50 4 M Z/ W50 4 M Z

Most important

Base materials

S235J2W to S355J2G1W, Corten A, B, C

Shielding gas

Heat treatment

Test temperature

[°C]

M 21

untreated

+20°C

M 21

untreated

-40°C

0.2% yield strength    R_p0.2

MPa

>500

Tensile strength            R_m

MPa

560-720

Elongation at break         A₅

[%]

>18

Impact energy     A_V

[J]

>47

Typical analysis of pure

C

Si

Mn

Cu

Ni

weld metal in %

0.08

0.8

1.4

0.4

0.8

Special notes

The mechanical quality values depend on the shielding gas; optimal welding behavior is achieved with mixed gas M 21. Weldable in short and spray arc ranges. Preheating temperature depends on the base material. Interpass temperature should not exceed +200°C.

Welding positions according to DIN EN ISO 6947 MIG

PA, PB, PC, PF, PG

Welding positions according to DIN EN ISO 6947 TIG

PA, PB, PC, PE, PF

Applicable shielding gases MIG

M 21

Applicable shielding gases TIG

I 1

Approval/MIG

TÜV, DB, CE