Crude steel
DIN 975
NFE 25-136
ISO pitch
Minimum 80 kg strength
Yellow identification paint at ends

White - bloomed galvanised steel
DIN 975 - NF E 25 - 136
ISO pitch
Minimum 80 kg strength
Yellow identification paint at ends
3 - 5 micron electrogalvanising
Suitable for use: dry interior

Dichromate-dipped, galvanised steel;
DIN 975 - NF E 25 - 136
ISO pitch
Minimum 80 kg strength
Yellow identification paint at ends
3 - 5 micron electrogalvanising
Suitable for use: dry interior