Schierle Stahlrohre GmbH & CO. KG

Chrome Plated Piston Rods by Schierle Stahlrohre GmbH & CO. KG

Quality: Ck45, 20MnV6, 42CrMo4V, AISI 304 (1.4301), AISI 431 (1.4057), AISI 329 (1.4460), grinded and hard-chromed
Tolerance OD: up to Ø 17 mm ISO f8, from Ø 18 mm ISO f7
Chrome layer thickness: up to Ø 17 mm min. 10 μm, from Ø 18 mm min. 20 μm
Chrome layer hardness: 63 – 68 HRC
Roughness: Ra max. 0,25 μm
Corrosion resistance: 100 – 120 h NSS acc. ISO 9227, class 9 acc. ISO 4540 as standard
Straightness: 0,3 : 1.000 mm
Roundness: 1/2 of the dimension tolerance
Random lengths: 1,5 - 8 m
Quality: Ck45 and 42CrMo4V; Marginalized layer - induction hardened to 56 – 60 HRC
Hardness depth: Ø 12 – 25 mm 0,75 – 1,25 mm; Ø 28 – 90 mm 1,25 – 2,25 mm; Ø 95 – 160 mm 1,80 – 3,00 mm
Quality: 20MnV6, grinded, nickel plated and chrome plated min. 30 μm nickel-layer plus min. 20 μm chrome-layer min. 150 h CASS – ISO 9227, rating 9 acc. ISO 4540

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Chrome Plated Piston Rods by Schierle Stahlrohre GmbH & CO. KG