NIHONWELD NSW 347 (E347-16) Specification AWS Specification: AWS A5.4 E347-16 Diameter 2.5mm = Packing Price 4kg/Pack Diameter 3.2mm = Packing Price 5kg/Pack Description : NSW-347 is composed of 19%C4 – 9%Ni-Cb Features stable resistance to intergranular corrosion than NSS-308L due to the addition of columbium as carbon stabilizer Excellent creep rupture property at high temperature Application : Welding of AISI type 321 (18%Cr-8%Ni-Ti) and AISI type 347 (18%Cr-8%Ni-Cb) Remarks : Remove dirt, such as oil and dust from the groove Pre-heat is not necessary Keep the arc length as short as possible Rebake the electrode at 200-250°C for about one hour before use TYPICAL CHEMICAL COMPOSITION OF ALL WELD METAL DEPOSITS (%): C : 0.05 Si : 0.44 Mn : 1.73 Cr : 19.93 Ni : 10.06 Nb amp; Ta : 0.68 TYPICAL MECHANICAL PROPERTIES OF ALL WELD METAL DEPOSITS: Tensile Strength N/mm2 (KSI) : 638 (93) Elongation % : 39