General Description

NW 625T is a Ni-Cr-Mo alloy wire, which is identical in chemistry to Alloy 625, used in arc system. It can produces produces dense, well-bonded coatings with good resistance to corrosion, and stress cracking in caustic mediums.

Equivalent to:


Sulzer Metco 8625

Typical Applications

  • Protective coatings against corrosive gases
  • Dimensional restoration
  • Oxidation and heat resistant coatings
  • Corrosion Resistance.

Chemical Composition

Grade Ni% Cr% Mo% Nb+Ta% Fe% Al% Ti% C% Mn% Si% Cu% P% S%
NW 625T Min 58.0 20-23 8.0-10.0 3.15-4.15 Max 5.0 Max 0.4 Max 0.4 Max 0.1 Max 0.5 Max 0.5 Max 0.5 Max 0.015 Max 0.015

Physical Properties

Density: 8.4 g/cm3

Melting Point: 1300 °C

Typical Deposit Characteristics

Typical Hardness: 90-95 HRB

Bond Strength: 7000 psi

Deposit Rate: 11 lbs /hr/100A

Deposit Efficiency: 70%

    Request a Quote

    Fill in our online form to get a fast quote. for more general enquiries please email us at