Chrome-plated

Zinc electroplated

Nickel plated

Brown

White

Surface treatment

Corrosion protection classification

Fe

Steel, no surface treatment

0

Fe/ZN

Steel, zinc electroplated

3

Fe/JMEX

Steel, powder painted, brass coloured

1

Fe/JVA

Steel, powder painted, white; tone NCS-S 0502-Y

1

Fe/CR

Steel, chrome plated

1

Fe/JHO

Steel, powder painted, silver coloured

1

Fe/ZN/PKI

Steel, zinc electroplated + clear polyester coating, no colouring

3

Fe/ZN/PKE

Steel, zinc electroplated + clear polyester coating, yellow in colour

3