60.60 Standard published May 11, 2026
ISO
ISO/TC 17/SC 3 Steels for structural purposes
International Standard
77.140.60 Steel bars and rods
This document specifies dimensions, shape, mass and tolerances of metric series hot-rolled steel bars.
This document is applicable to:
hot-rolled round bars with diameter of 5,5 mm up to 400 mm;
hot-rolled square bars with side length of 5,5 mm up to 300 mm;
hot-rolled flat bars with thickness of 3 mm up to 60 mm and width of 10 mm up to 200 mm;
hot-rolled hexagonal bars with distance across opposite flats of 8 mm up to 70 mm;
hot-rolled octagonal bars with distance across opposite flats of 16 mm up to 40 mm.
NOTE Wide flats can be covered under flat bars for practical reasons.
WITHDRAWN
ISO 1035-1:1980
WITHDRAWN
ISO 1035-2:1980
WITHDRAWN
ISO 1035-3:1980
WITHDRAWN
ISO 1035-4:1982
PUBLISHED
ISO 1035:2026
60.60
Standard published
May 11, 2026