MasterWeld MW-15CDV6 (1.7734) TIG Welding Rods

TIG Filler rod to weld steels such as 15CrMoV6, 25CrMo4, 35CrMo4, 20CrMo12… Product of high purity for welding without micro porosity. It is also used for hardfacing of tool steels - Copper coated.

Manufactured in the UK - Sold Globally

MasterWeld 15CDV6 has been manufactured in the UK since 2006 by MasterWeld UK. It has now become the most popular filler wire for TIG welding of 15CrMoV6 and associated low alloy steels globally.

Available in a wide range of diameters starting from 0.8mm - 2.4mm. Also available in MIG upon request.

Test certification supplied upon request with each delivery

Product conforms to AIR9117 - see features tab for further product detail or download PDF

Description & Applications

Copper coated welding filler rod for steels such as 15CrMoV6, 25CrMo4, 35CrMo4, 20CrMo12. Product of high purity for welding without micro porosity.


EN10204 Type 3.1: 15CDV6 Material No 1.7734

Typical All Weld Metal Chemical Analysis %

See Technical Datasheet

All weld metal mechanical properties

As Welded Tensile Strength Rm (MPa) 1080-1280 Depending on heat treatment Yield Strength Re (MPa) 930 Depending on heat treatment A5(%) 10 Hardness(as welded) 42 HRC

Shielding Gas

Pure Argon

Sizes available in TIG

  • 0.8mm
  • 1.0mm
  • 1.2mm
  • 1.6mm
  • 2.0mm
  • 2.4mm

© 2024 AES Industrial Supplies Limited

Company Registration: 07988136 Registered Office: Olympic House, Collett, Southmead Park, Didcot, Oxfordshire, United Kingdom, OX11 7WB


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