ISO 657-1:2026
Hot-rolled steel sections — Dimensions, sectional properties and tolerances Part 1: Angles, sloping flange channels and sloping flange beams Published (Edition 2, 2026)
Hot-rolled steel sections — Dimensions, sectional properties and tolerances Part 1: Angles, sloping flange channels and sloping flange beams Published (Edition 2, 2026)
Referenced standards
PREVIEW
Hot-rolled steel sections — Dimensions, sectional properties and tolerances Part 1: Angles, sloping flange channels and sloping flange beams Published (Edition 2, 2026)
Hot-rolled steel sections — Dimensions, sectional properties and tolerances Part 1: Angles, sloping flange channels and sloping flange beams Published (Edition 2, 2026)
Abstract
This document specifies requirements for dimensions, sectional properties and tolerances for hot-rolled sections as follows:
- equal angle LE (L section);
- unequal angle LU (L section);
- sloping flange channel US (U section);
- sloping flange I beam IS(I section).
This document is used together with technical delivery conditions especially, but is not limited, ISO 630-1, ISO 630-2, ISO 630-3, ISO 630-5 and ISO 630-6.