SHARP - 309


SHARP - 309


  • Characteristics

It is a heavy coated rutile type all position austenitic ferritic electrode with a ferrite content of approx 15%. Excellent oxidation and corrosion resistance in continuous service upto 1100°C. Gives little spatter, easy detachable slag with fine ripple beads of radiographic quality.

    Designation of standards
  • AWS E 309 - 16
  • IS E 23.12..2 R26
    Mechanical properties
  • Tensile Strength 560 N/mm2
  • Elongation, (L=4d) 26%
  • Impact Value, CVN 55 J min at 27 +/- 20C
    • Product Description
    Buffer Layer on 18/8 Cr-Ni Steels
    High-Alloy and Unalloyed Steels
    C 0.15
    Mn 0.5 to 2.5
    Si 1.0 max
    cr 22 to 26
    Ni 11 to 15
    Cu & Mo 0.5 max
    S 0.03 max
    P 0.04 max
    Diameter (mm) 2mm 2.5mm 3.15mm 4mm 5mm
    Ampere 30 - 50 50 - 75 80 -100 100 - 140 130 - 180