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Qu4370 - Rod

Product information "Qu4370 - Rod"

Qu4370 is suitable for joint and build-up weldings of similar steels, austenitic manganese steels, defence technology steels and heat-resistant Cr- and CrNi-steels (for example construction of exhaust systems) as well as gamma iron-ferrite-compounds (black-white-compounds) with operating temperatures up to 300°C. The weld is resistant to scaling up to approx. 850°C.
There is no adequate resistance against sulfur-containing gases by temperatures over 500°C. Resistant against seawater and dilute acids. The weld is work-hardened and wear-resistant, good for cache layers and build-ups.
Weld metal hardness:
untreated approx. 180 HB, approx. 41 HRC after cold work hardening.

Material analysis
C: 0,08 | Si: 0,95 | Mn: 7,0 | P: 0,035 | S: 0,02 | Cr: 18,5 | Ni: 8,0
Diameter: 0,3 mm, 0,4 mm, 0,5 mm, 0,6 mm
Rod length: 333 mm, 1000 mm
Wire: Laser welding wire