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347 Stainless Mig Wire

Description:

347Si is primarily intended for welding the Nb or Ti stabilised 18% Cr/10% Ni austenitic stainless steel grades 347 and 321. It is also suitable for the unstabilised grades 304 and 304L.

Welding current: DC+

Wire composition, wt.%

  C Si Mn P S Cr Ni Mo Cu  N  Nb2
Min    0,65 1,0     19,0  9,0       10xC
Typical 0,04 0,8 1,3 0,015 0,010 19,5 9,7 0,10 0,10 0,06 0,6
Max  0,08 1,00 2,5 0,030 0,020 21,0 11,0 0,30 0,30   1,0

Shielding gas:

Acc. to EN 439:

M12, Ar + 2% CO2, 16-21 l/min

M13, Ar + 1.3% 02, 16-21 l/min

Ferrite content: FN 8

Corrosion resistance

Good resistance to general and intergranular corrosion particularly at elevated temperatures.

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