Argeloy NP Elite

Non-Precious Alloys

Color WHITE
Type 4
ADA Class Predominantly BASE (PB)
Application
Processing
Investment Phosphate Bonded (Carbon Free)
Crucible Quartz or Zircon
Degassing Temp C 650-1040
Oxidation Procedure Hold 2-3 Min With Vacuum, Remove Oxide
Solder & Laser Wires
PreSolder P, NP, Flux-N-SOL
PostSolder LO, R
Laser Wire LWNPNI
Physical Properties
VHN After Firing 290
VHN Soft
VHN Hard
Proof Stress Soft MPa 600
Proof Stress Hard MPa
Tensile Strength Soft MPa 708
Tensile Strength Hard MPa
Elongation Soft 10
Elongation Hard
Elastic Modulus GPa 183
Composition
Nickel (Ni) 61.5
Chromium (Cr) 22.0
Aluminium (Al) 2.0
Silicon (Si) 3.0
Tungsten (W) 11.0
0.5
Thermal Properties
Melting Range C 1240-1330
Casting Temp C 1454
Density g/cc 8.45
Expansion at 500C 14.05
Expansion at 600C 14.37
Burnout Temp C 870