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GEMET ST1

IDENTIFICATION
GEMET ST1, ECOCR-C

CLASSIFICATION
AWS/SFA 5.13: ECoCr-C

DESCRIPTION
Rutile-coated welding electrode on cobalt base, core wire alloyed. Gemet ST1 has excellent welding properties and a homogeneous, finely rippled seam weld metal.

WELD METAL ANALYSIS (RANGE) %

C Cr W Co
2.5 max 30 max 12 max balance

MECHANICAL PROPERTIES (RANGE)

Hardness of Pure Weld Metal
46 HRC approx.

TYPICAL APPLICATIONS

  • Seal Rings,
  • Cutters,
  • Chain Saws,
  • Crushers

WELDING INSTRUCTIONS:

  • Clean welding area
  • Preheating temperature 450 - 600ºC
  • Very slow cooling.
  • Hold electrode vertically and with a short arc and lowest possible amperage.
  • Re-dry electrodes that have become damp for 2 h / 300ºC

PACKING PARAMETERS

Size (mm) Length (mm) Current Condition AC / DC (+) Amps Packing / Packet (kg) Packing / Box (kg)
3.15 / 3.20 350 70 - 110 2 2 x 5 = 10
4 350 90 - 130 2 2 x 5 = 10
5 350 110 - 150 2 2 x 5 = 10