Hard chromium plated bars
Peeled, ground and hard chromium plated hot rolled steel bars
Surface roughness max 0,2µm
Surface hardness HV 900/1100
Straightness max 0,3 mm/m
PLUS 200
200 hours corrosion resistance NSS ISO 9227 Rating 9 ISO 10.289
Chrome layer ≥ 20µm
PLUS 300
96 hours corrosion resistance NSS ISO 9227 Rating 10 ISO 10.289
300 hours corrosion resistance NSS ISO 9227 Rating 9 ISO 10.289
Chrome layer ≥ 35µm
PLUS 500
500 hours corrosion resistance NSS ISO 9227 Rating 9 ISO 10.289
Double chrome layer 25µm+25µm
PLUS INOX
AISI 304/316/431/303/329/420/630
Up to 2000 hours corrosion resistance NSS ISO 9227 Rating 9 ISO 10.289