IDENTIFICATION
Gemet 209
DESCRIPTION
A rutile coated electrode depositing austenitic / ferritic stainless steel weld metal with a ferrite content of approximately FN 40. The weld metal exhibits excellent tolerance to dilution from dissimilar and difficult to weld materials without hot cracking.
MECHANICAL PROPERTIES (RANGE)
TS (MPa) | EL (%) (L=4D) |
700 – 800 | 22 - 32 |
TYPICAL APPLICATIONS
Difficult to weld steels e.g. high carbon harden able tool, die and spring steels, 13 % Mn steels, free cutting steels, high temperature steels, dissimilar joints between stainless and high carbon steels, surfacing metal-to-metal areas, hot working tools, furnace components.
HARDNESS OF THE UNDILUTED WELD METAL : 180 - 240 Brinell
OUTSTANDING FEATURES
• Spray type metal transfer.
• Smooth weld bead, electrode does not get red hot.
• Easy de-slagging.
• Very low spatter loss, soft arc.
• Excellent weld ability for all steels.
WELDING PROCEDURE
• Clean weld area.
• Bevel heavy sections.
• Use recommended current.
• Dry the electrodes at 200°C / 2 hrs.
• Use short arc.
CORROSION RESISTANCE
Good resistance to sulphurous gases at high temperature. Good resistance to wet corrosion upto approximately 300°C.
PACKING PARAMETERS
Size (mm) | Length (mm) | Current Condition AC / DC (+/-) Amps | Packing / Packet (kg) | Packing / Box (kg) |
2.5 | 350 | 65 - 80 | 2 | 2 x 5 = 10 |
3.15 / 3.20 | 350 | 70 - 110 | 2 | 2 x 5 = 10 |
4 | 350 | 110 - 150 | 2 | 2 x 5 = 10 |
5 | 350 | 160 - 210 | 2 | 2 x 5 = 10 |