MEGAFIL® 742 M Metal Cored Arc Welding (MCAW) Low Alloyed

MEGAFIL® 742 M is a high performance metal cored wire for high strength steels with SMYS exceeding 690MPa. Suitable for robot applications automatic root welding without backing possible. The low diffusible hydrogen levels and the excellent values of impact properties down to -60°C makes this wire ideal for application in extreme climatic conditions. Applications: HSLA steels, Specialized Shipbuilding, Heavy equipment, Offshore etc.

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Classifications:

  • EN ISO 18276-A:
  • T 69 6 Mn2NiCrMo M M21 1 H5
  • AWS A5.28:
  • E110C-K4 H4

Welding Position:

Welding Current: DC+

Mechanical properties:

  • Yield strength, Rp0.2%:
  • 750 MPa
  • Tensile strength, Rm:
  • 820 MPa
  • Elongation, A5:
  • 20%
  • Impact energy, CV:
  • -60 °C • 90 J
  • Impact energy, CV:
  • -40 °C • 120 J