We are supplier of chrome plated bars and tubes (hollow rods) for Hydraulic cylinders.
We work with main and internationally well-known manufacturer who provide countable and qualified products.
Product’s Specification:
- Description: Hard Chrom plated Bars.
Material: CK45 Chrome Thickness: 20 μm up to 30 μm Surface Hardness: 900 ~ 1200 HV
Tolerance OD: ISO f7 Roughness: Ra ≤ 0.2μm Straightness: 0.5/2000mm
Related Standards: ISO9227 Standard Corrosion resistance for Ø<20 R9/120h NSS;
for Ø≥20 R9/200h NSS.
- Description: Hollow Bar (Outside chrome plated seamless tube) for manufacturing of hydraulic cylinders.
Material: Cold-drawn or hot-rolled seamless tube E355 (ST52-3) +SR / +N / +AR
Chrome Thickness: 15 μm up to 25 μm Tolerance OD: ISO f7 Roughness: Ra ≤ 0.2μm Straightness: 0.5/1000mm
Related Standards: According to EN10305-1 (ex DIN 2391) for cold-drawn tubes. EN10297-1/EN10220 (ex DIN1629/DIN2448) for hot-rolled tubes. ISO9227 Standard Corrosion resistance for Ø<20 R9/120h NSS;
for Ø≥20 R9/200h NSS.
