FP-93A(M) is approved to AMS-2644 as a fluorescent (Type 1); Methods “B”, “C”, and “D”; sensitivity level 2 post emulsifiable inspection penetrant. It is approved with Method “B” emulsifier E-57 and Method “D” emulsifier E-58D. For Method “C” applications it is used with E-59, E-59A, R-503, and R-504. FP-93A(M) is applied by immersion, spray, or wipe on. FP-93A(M) meets requirements for medium sensitivity aerospace applications.
FP-93A(M) is listed on the Qualified Products List for AMS-2644E. It meets the requirements of AMS- 2647C, ASME Boiler and Pressure Vessel Code, ASTM E-165, and ASTM E-1417, and for penetrant
inspection materials. It is low in sulfur and halogens and is safe for use on all metal surfaces.
Specifications
AMS-2644E AMS-2647C
ASME B & PV code 07 sec V
ASTM E-165 ASTM E-1417
ISO-3452-2005E
P & W FPM PMC # 4352-AA SPOP-62
RR Omat# 650B RR RPS-702-7
Typical Physical Properties
Form: yellow green liquid
Density: 914 g/L
Flash Point: > 93¢ªC (> 200¢ªF)
Viscosity 6.0 mm2/s
Fluorescent Brightness: (AMS-2644 requirement > 80 %)
Corrosion of aluminum: none
Corrosion of carbon steel: none
Corrosion of magnesium: none
Corrosion of stainless steel: none
Corrosion of titanium: none
Chloride content: < 200 ppm (0.02%)
Fluoride content: < 50 ppm (0.005%)
Sodium content: < 100 ppm (0.01%)
Sulfur content: < 200 ppm (0.02%)
Mercury: none
VOC¡¯s: 0 g/L
Ozone layer depleting substances: none
PCB¡¯s: none
