Features and Benefits
- Simple - no gauges or electronics.
- Used by welders to determine when heated surface is hot enough to work.
- Crayon melts at the rated temperature.
- Lead and Sulfur free.
- NIST traceable.
- Applications: welding and metal fabrication, preheat, interpass, post-weld heat treatment, annealing, stress relieving and much more.
Product Information
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Specifications
Temperature Range 350° F (177° C)
View Safety Data Sheet (SDS) 
