The Sprayon WL744 Welding Defect Detection System Penetrant (SC0744000) is the red penetrant half of a two-step inspection system. It works together with the Sprayon WL745 developer to find and mark cracks and other defects in welds, castings and other non-porous materials.
Key features
- Two-step system for inspections: needs both the WL744 penetrant and the WL745 developer
- Locates cracks and other defects in welds and metals
- Used on parts such as turbine blades, molds, structural beams and pipes
Specifications
- Item number: SC0744000 (WL744 Penetrant)
- Size: 9 oz aerosol can
- Color: red
- Base: oil; consistency: liquid
- Propellant: hydrocarbon blend
- Specific gravity: 0.73
- Weight per gallon: 6.04
The developer is a separate product. Follow the label and the SDS.




