AWS A5.9: ER347Si

AWS A5.9: ER347Si

AWS A5.9: ER347Si is a solid wire electrode for GMAW with higher Si content than AWS A5.9: ER347, suitable to weld 18Cr/10Ni stabilized with Ti or Nb austenitic stainless steels grades 321 and 347. Also suitable for welding similar unstabilized grades 304 or 304L. AWS A5.9: ER347Si has high resistance to intergranular corrosion.

Characteristics and Application

Chemical Composition (%)

Welding Positions

Package Forms

Spools BS300/15 kg, D200/5 kg, and drums as standard package forms for GMAW wire electrodes.

Mechanical Properties of Deposited Metal

Stainless welding wire FOR MIG/MAG WELDING

Classification:

EN ISO 14343-A: G 19 9 Nb Si
SFA 5.9 / AWS A5.9: ER347Si

Diameter

 0,8 – 1,6 mm. Sizes and tolerances acc. to ISO 544 and AWS A5.9.

Wire Electrode Surface

Smooth finish free from surface defects and foreign matter.

Base Materials

1.4550/ X6CrNiNb18-10,

1.4541/ X6CrNiTi18-10,

1.4552/ GX5CrNiNb19-11,

1.4301/ X5CrNi18-10,

1.4312/ GX10CrNi18-8,

1.4546/ X5CrNiNb18-10,

1.4311/ X2CrNiN18-10,

1.4306/ X2CrNi19-11AISI 347, 321, 302, 304, 304L, 304LN,

ASTM A296 Gr. CF 8 C, A157 Gr. C9, A320 Gr. B8C or D