HM-1 Water-Washable Penetrant – Level 1/2

HM-1 is a level ½, Method A water washable fluorescent penetrant for inspecting castings, extrusions and similar parts. HM-1 is a versatile, general purpose penetrant for use on a variety of materials, including aluminum and magnesium. Complies with low sulfur and low halogen requirements.

We pride ourselves in providing fast deliveries. However inventory changes rapidly and on occasion some items may not be in stock. If you require an expedited shipment, please contact us via e-mail or call our office to confirm availability of an item. *Nominal lead times vary by product.

Product Information

Penetrant System Category:

Fluorescent Type: Water-Washable Level 1/2


Competitor Equivalent Cross Reference
Ardrox 970P21
Magnaflux ZL-15B


SAE AMS 2644 & QPL – Level 1; Level 2; Method A; Method C


AMS 2647; 3157


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