Fry's Reagent
material specific
Composition
100ml HCl, 12.5g CuCl₂, 75ml DI Water, 65ml Alcohol
Mixed
Method
immersion
Time
30s
Basic Information
Category:Material Specific
Composition:100ml HCl, 12.5g CuCl₂, 75ml DI Water, 65ml Alcohol
Concentration:Mixed
Reveals:Grain boundaries, phases
Typical Results:For martensitic and precipitation-hardening (PH) stainless steels.
Color Effects:Grain boundaries dark
Available from PACE Technologies
This etchant is available as a ready-to-use product.