Model: METCO 439NS-2
Metallic Overlay Welding PowderSpecial Features:
Nsn is used to purchase a of 20containrs to a of 59 containers; wc 12co self-fusing nickel alloy blend; rc 41-50 hardness; -90+15 um (-170 mesh +15 um); certification pwa 1322, ge b50tf30, ems 52432 class ii; special blend of 50% tungsten carbide 12% cobalt aggregate, self-fluxing alloy and nickel-aluminide.Produces thin, dense, self-fusing coatings that areresistant to wear heat and thermal shock.Self-bonding to many materials.High bond strength.High internal tensile strength and high hot hardness
Properties:
A metallic powder used for coating metallic or nonmetallic surfaces by the welding process, to produce a surface resistant to abrasion and/or corrosion. It may be applied with an oxy-acetylene torch, furnace, or with a spray weld gun.
Part METCO 439NS-2 NSN 3439-01-478-7437
Material Classification
Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicatorsPackaging & Shipping
Freight Classification
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Schedule B and Export
- Schedule B: 8515902000
- SITC: 73739
- End Use: Metalworking machine tools
- NAICS: 333992
- USDA: 1
Freight Class: Welding machine parts and parts of apparatus
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