TIG Rods MTC MT-NiCu 1 Corten Steel

Copper-nickel alloyed steel filler wire for TIG welding of weather-resistant steels and cold-tough fine-grain 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% Proof strength    R_p0.2

MPa

>500

Tensile strength            R_m

MPa

560-720

Elongation at break         A₅

[%]

>18

Impact strength     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 properties depend on the shielding gas; optimal

welding behavior is achieved with mixed gas M 21.

Weldable in the short and spray arc range. Preheat 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

Approvals/MIG

TÜV, DB, CE