Sherwin HM-440 Fluorescent Penetrant

HM-440 is a reliable Level 2, Method A water-washable fluorescent penetrant specifically formulated for the inspection of castings, extrusions, and similar components. This versatile penetrant is ideal for general-purpose use on a wide range of materials, including aluminum and magnesium, making it an essential tool in non-destructive testing (NDT) across various industries. The fluorescent properties of HM-440 allow for clear detection of surface defects under UV light, ensuring that even subtle flaws are easily identified. HM-440 is particularly well-suited for applications where consistent sensitivity is required, making it a trusted choice for industries such as aerospace, automotive, and manufacturing. The penetrant complies with stringent low sulfur and low halogen requirements, ensuring safety and reliability in environments where these standards are essential. NDT Products Ltd. is proud to offer Sherwin Inc.'s complete line of liquid penetrant inspection consumables and accessories throughout Canada. Since 1964, Sherwin has been a leader in the NDT industry, manufacturing the Dubl-Chek line of liquid penetrant products in Southern California. These products have gained global approval from governing agencies, including the US Government, ASME, ASTM, and leading aerospace and military contractors and OEMs. HM-440, as part of the Dubl-Chek product line, exemplifies the quality and dependability that professionals in non-destructive testing expect from Sherwin Inc.