Selectarc NI82 TIG Wire

Filler metal used for welding high Nickel content alloys such as Inconel 600, 800 Incolloy. Used for dissimilar joining: low alloy steel with stainless steel or Nickel base.

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Specification

Classification Weld metal composition (%)
AWS A5.14 ISO 18274 C Si Mn Cr Nb Ti Fe P S Ni
ERNiCr-3 S-Ni 6082 (NiCr20Mn3Nb) 0.03 0.2 3.2 20.5 2.3 0.3 2.0 <0.01 <0.01 Balance

 

Classification Mechanical properties
AWS A5.14 ISO 18274 Rp0.2 (MPa) Rm (MPa) A5 (%) KV (J)
ERNiCr-3 S-Ni 6082 (NiCr20Mn3Nb) 430 670 42 +20 °C → 200 -196 °C → 100

 

Application

Cryogenics (5 % base and 9 % Nickel), equipment subject to acid at very high temperatures, repair of diffi cult to weld steels, buffer layer.

Specification

Classification Weld metal composition (%)
AWS A5.14 ISO 18274 C Si Mn Cr Nb Ti Fe P S Ni
ERNiCr-3 S-Ni 6082 (NiCr20Mn3Nb) 0.03 0.2 3.2 20.5 2.3 0.3 2.0 <0.01 <0.01 Balance

 

Classification Mechanical properties
AWS A5.14 ISO 18274 Rp0.2 (MPa) Rm (MPa) A5 (%) KV (J)
ERNiCr-3 S-Ni 6082 (NiCr20Mn3Nb) 430 670 42 +20 °C → 200 -196 °C → 100

 

Application

Cryogenics (5 % base and 9 % Nickel), equipment subject to acid at very high temperatures, repair of diffi cult to weld steels, buffer layer.