Consumeables Catalog - Lincoln Electric

Typical Applications
AISI 321, 321H, 347, 347H
CR-8C
UNS S32100, S32109, S34700, S34709, J92710
Conformances
AWS A5.9/A5.9M:2006
EN ISO 14343-A:
Shielding Gas
95% Argon / Balance CO2 97% Argon / Balance O2 ER347Si
G 19 9 NbSi
Blue Max®
DIAMETERS / PACKAGING
Diameter 33 lb (15 kg)
mm (in)
Steel Spool
1.2 (0.045) ED031352
WIRE COMPOSITION (1) – As Required per AWS A5.9/A5.9M: 2006
%C %Cr %Ni %Mo %Mn
Requirements - AWS ER347Si 0.08 max. 19.0-21.5 9.0-11.0 0.75 max. 1.0-2.5
Test Results (3) 0.04 19.2 9.9 0.3 1.3
%Si %P %S %Cu Nb (4)
Requirements - AWS ER347Si 0.65-1.00 0.03max. 0.03max. 0.75max. 10 X C min. / 1.0 max.
Test Results (3) 0.90 0.03 0.02 0.30 0.6
IMPORTANT: SPECIAL VENTILATION AND/OR EXHAUST REQUIRED
Fumes from the normal use of some welding products can contain significant quantities of components - such as chromium and manganese - which can lower the 5.0 mg/m 3 maximum exposure guideline for general welding fume.
BEFORE USE, READ AND UNDERSTAND THE MATERIAL SAFETY DATA SHEET (MSDS) FOR THIS PRODUCT AND SPECIFIC INFORMATION PRINTED ON THE PRODUCT CONTAINER.
(1) Typical all weld metal. (2) Measured with 0.2% offset. (3) See test results disclaimer on pg. 16. (4) Included in 0.50% max. for other elements not specified.
Key Features
Welding Positions
All
MIG (GMAW) WIRE
LNM 347Si
AWS ER347Si • Stainless
Designed for joining Ti or Nb (Cb) stabilized
CrNi steels
Excellent resistance to intergranular corrosion
and oxidizing environments
Q2 Lot ® - Certificate showing actual wire
composition and calculated ferrite number
(FN) available online
MECHANICAL PROPERTIES (1) – As Required per AWS A5.9/A5.9M: 2006
Yield Strength (2)
MPa (ksi)
Tensile Strength
MPa (ksi)
Elongation
%
Charpy V-Notch
J (ft•lbf)
@ 20°C (68°F)
Requirements - AWS ER347Si Not Specified
Test Results (3) - As-Welded 460 (68) 650 (94) 35 100 (74)
WELDING CONSUMABLES CATALOG ı 211