We are offering hard chrome piston rod induction hardened chrome rod usage: hydraulic cylinder, hydraulic jack, shock absorbersupply condition: ground and chrome platedsteel grade: ck45, aisi1045, 4140, 42crmo4, 20mnv6, sus304od size: 6 220 mmlength: od 6 12 mm, 800 1200 mmod16 40 mm, 1200 4000 mmod45 220 mm, 1500 8000 mm chrome thickness: 20 30 micronsurface roughness: ra:0.2 micron and rt 2 microntolerance on dia: iso f7 on the diameterellipticity: half of the tolerance iso f7straightness: 0.2 mmmsurface hardness: 850 1150 hvcorrosion resistance: test in natural salt spray according to astmmb117-96 hours results evaluation according to iso4540 rating 8-10weld ability: goodpacking: anti rust oiled surface on material and each rod to be packed in paper tubes, then in wooden case with steel frame.
Shanghai, China
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Austin (AL-STEEL GROUP)
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