SUPRADUR 400 is a think rutile coated MMA electrode for hardfacing applications, which is very easy to use. Weld metal hardness of ~240 - 290HV10 in the as-welded condition, it can reach 400HV after water-quenching. Deposit a maximum of 3 layers. Used for surfacing against sliding impact, e.g. slideways, shock, e.g. cams and rolling impact, e.g. rotors. Typical applications are civil works and agricutural equipment such as crane parts, rails, slideways, rope pulleys, track-support rollers of crawler-type vehicles, wheel flanges and stud links.
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