CHROME PLATED BARS & HONED TUBES

We keep on stock a variety of diameters of chrome plated bars and honed tubes of top leading firms
Available steel grades : Chrome Plated Bars Naturalle, Induction Hardened & Bonificcato 
                                         
We cut at any length  bars and honed tubes based on customer's needs.
Honed tubes H8 & H9
CHROME PLATED STEEL BARS 

Properties

Diameter: D8-D200mm

Steel Grade: ACBP-C45, ACBP-42CD4, ACBPH-C45

Steel: Naturale & Induction Hardened

Heat Treat: N & H

Surface Roughness: Ra = max.0.2 [µm]

Surface Hardness: Chrome Layer hardness: min. 900 HV 0.1

Diameter tolerance: Standard ISO-f7

Chrome Layer thickness

  • Ø≤19.05 [mm] min. 15 [µm]
  • Ø≥20 [mm] min. 20 [µm]

Straightness

  • Ø<20 [mm] max. 0.3 [mm]/1000 [mm]
  • Ø≥20 [mm] max. 0.2 [mm]/1000 [mm]

Roundness: max. ½ from diameter tolerance

Standard Corrosion resistance for:

  • Ø<20 R9/120h NSS
  • Ø≥20 R9/200h NSS.

Certification: ISO 9001, ISO I 4001, OHSAS 18001

SEAMLESS CYLINDER TUBES

Properties

Dimensions

T040-050,T050-060,T050-065,T050-070,T055-070,  T060-070,T060-075,T060-080,T063-075,T065-075,  T065-085,T070-080,T070-085,T070-090,T075-085,  T075-090,T075-095,T080-090,T080-095,T080-100,  T085-100,T085-105,T090-100,T090-105,T090-110,  T095-110

Steel Grade: ASTP E355 – SR, H8-H9                      

Surface Roughness – OD

  • ID Ra = max. 0.25 [μm]
  • ID Ra = max. 0.40 [μm] for honed tubes

Chrome Layer hardness: min. 900 HV 0.1

Diameter tolerance

  • ID: ISO H8 (EN ISO 286-2) for WT > 5mm
  • ID: ISO H9 (EN ISO 286-2) for WT = 5mm
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