Selectarc 20/10NBS TIG Wire

Filler metal Niobium stabilized used for welding of stainless steel types: 347, 321, 316Ti. Good protection from intergranular corrosion. Temperature: up to around 800 °C. The presence of a higher rate of silicon allows a better flow of the puddle.

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Specification

Classification Weld metal composition (%)
AWS A5.9 ISO 14343-A C Si Mn Cr Mo Cu Ni Nb P S Fe
ER347Si W 19 9 Nb Si G 19 9 Nb Si 0.03 0.8 1.5 19.5 0.2 0.1 9.8 0.5 0.02 0.01 Balance

 

Classification Mechanical properties
AWS A5.9 ISO 14343-A Rp0.2 (MPa) Rm (MPa) A5 (%) KV (J)
ER347Si W 19 9 Nb Si G 19 9 Nb Si 460 630 33 +20 °C → 110 -196 °C → 30

Application

Aerospace, petrochemical industry, energy fields.

Specification

Classification Weld metal composition (%)
AWS A5.9 ISO 14343-A C Si Mn Cr Mo Cu Ni Nb P S Fe
ER347Si W 19 9 Nb Si G 19 9 Nb Si 0.03 0.8 1.5 19.5 0.2 0.1 9.8 0.5 0.02 0.01 Balance

 

Classification Mechanical properties
AWS A5.9 ISO 14343-A Rp0.2 (MPa) Rm (MPa) A5 (%) KV (J)
ER347Si W 19 9 Nb Si G 19 9 Nb Si 460 630 33 +20 °C → 110 -196 °C → 30

Application

Aerospace, petrochemical industry, energy fields.