TIG rods MTC MT-310 1.4842 scale resistant up to +1200°C

Welding rod/wire electrode made of fully austenitic chrome-nickel steel for TIG and MIG/MAG welding of heat-resistant steels. Weld metal is scale-resistant up to +1200°C.

Welding positions according to DIN EN ISO 6947 TIG

PA, PB, PC, PF, PE

Most important

Heat and scale-resistant steels, e.g.

Base materials

1.4832

G-X 25 CrNiSi 20 14

1.4841

X 15 CrNiSi 25 20

1.4837

G-X 40 CrNiSi 25 12

1.4845

X 12 CrNi 25 21

1.4840

G-X 15 CrNi 25 20

1.4835

X9CrNiSiNCe21-11-2

1.4762

X 10 CrAlSi 25

Mechanical properties

of weld metal

(Typical values)

Welding process

Shielding gas

Heat treatment

Test temperature

[°C]

TIG

Welding Argon

untreated

+20°C

MAG

CO₂

1 h 1100°C

+20°C

0.2% Proof stress    R_p0.2

MPa

315

315

1.0% Proof stress    R_p1.0

MPa

335

335

Tensile strength            R_m

MPa

490

490

Elongation at break         A₅

[%]

25

25

Impact energy     A_V

[J]

80

80

Standard designation

Material number

1.4842

AWS/ASME SFA-5.9

ER 310

EN ISO 14343-A

G/W 25 20