Welding wire ER347Si

DESCRIPTION

Welding wire ER347Si is a filler metal mainly suited for MIG welding of stainless steels of the 18Cr/8Ni/Nb and 18Cr/8Ni/Ti types. Grade has good resistance to general corrosion and due to its niobium content, good resistance to intercrystalline corrosion.


CHEMICAL COMPOSITION (%)

C
Si
Mn
Cr
Ni
P / S
Nb
0.04
1.00
1.30
19.510
< 0.025 / < 0.015
12 x C < 0.75

STANDARDS

AWS A5.9-2012: ER347Si

DIN: 1.4551

EN 12072-99: 19 9 Nb Si


MECHANICAL PROPERTIES

Yield strength Rp0.2 (MPa): 400

Tensile strength Rm: 610

Elongation A5, %: 35

Impact strength J(20° C): 110


FORMS OF SUPPLY

MIG, BS 300 = 15 kg, Ø 0.60, 0.80, 1.00, 1.20, 1.60 mm

TIG, L = 1000mm, 5 kg, Ø 0.80, 1.00, 1.20, 1.60, 2.00, 2.40, 3.20, 4.00, 5.00 mm

SAW, K415 = 25 kg, Ø 1.60, 2.00, 2.40, 3.20, 4.00 mm

  • Welding wire ER347Si