Technical Standards

The library distinguishes product standards (what the steel is), design standards (how members are designed) and fabrication standards (how steelwork is made and erected).

Product standards

EU EN 10365:2017 Product

Hot rolled steel channels, I and H sections – Dimensions and masses

Dimensions, masses and sectional properties of hot-rolled I, H and channel sections (IPE, HE, UPE and others).

Applies to: IPE HEA HEB UPE

CEN · Unverified confirm current edition and amendments

EU EN 10056-1:2017 Product

Structural steel equal and unequal leg angles – Part 1: Dimensions

Dimensions of hot-rolled equal and unequal leg angles.

Applies to: L

CEN · Unverified confirm current edition and amendments

EU EN 10219-2:2019 Product

Cold formed welded steel structural hollow sections – Part 2: Tolerances, dimensions and sectional properties

Tolerances, dimensions and sectional properties of cold-formed welded circular, square and rectangular hollow sections.

Applies to: CHS RHS SHS

CEN · Unverified confirm current edition and amendments

EU EN 10210-2:2019 Product

Hot finished steel structural hollow sections – Part 2: Tolerances, dimensions and sectional properties

Hot-finished hollow sections (not included in this library yet – add XML when needed).

CEN · Unverified confirm current edition and amendments

EU EN 10025-2:2019 Product

Hot rolled products of structural steels – Part 2: Technical delivery conditions for non-alloy structural steels

Steel grades S235, S275 and S355 (JR, J0, J2, K2) for hot-rolled sections, bars and plates.

Applies to: IPE HEA HEB UPE L FL RD PL

CEN · Unverified confirm current edition and amendments

EU EN 10058:2018 Product

Hot rolled flat steel bars and steel wide flats for general purposes – Dimensions and tolerances

Dimensions and tolerances of hot-rolled flat bars.

Applies to: FL

CEN · Unverified confirm current edition and amendments

EU EN 10060:2003 Product

Hot rolled round steel bars for general purposes – Dimensions and tolerances

Dimensions and tolerances of hot-rolled round bars.

Applies to: RD

CEN · Unverified confirm current edition and amendments

EU EN 10029:2010 Product

Hot rolled steel plates 3 mm thick or above – Tolerances on dimensions and shape

Tolerances on thickness, width, length and flatness of hot-rolled plates.

Applies to: PL

CEN · Unverified confirm current edition and amendments

Design standards

EU EN 1993-1-1 Design

Eurocode 3: Design of steel structures – Part 1-1: General rules and rules for buildings

Limit state design of steel structures (resistance, stability, serviceability); use with the National Annex of the country of construction.

Applies to: IPE HEA HEB UPE L CHS RHS SHS FL RD PL

CEN · Unverified confirm current edition and amendments

Fabrication standards

EU EN 1090-2:2018 Fabrication

Execution of steel structures and aluminium structures – Part 2: Technical requirements for steel structures

Fabrication and erection of steel structures in execution classes EXC1–EXC4.

CEN · Unverified confirm current edition and amendments

Steel grades

GradeStandardProduct form Thickness range → fy / fu (MPa)Data
EU S235JREN 10025-2:2019Hot-rolled sections, bars and plates 0–16 mm: 235 / 360 16–40 mm: 225 / 360 40–63 mm: 215 / 360 63–100 mm: 215 / 360 U
EU S275JREN 10025-2:2019Hot-rolled sections, bars and plates 0–16 mm: 275 / 410 16–40 mm: 265 / 410 40–63 mm: 255 / 410 63–80 mm: 245 / 410 80–100 mm: 235 / 410 U
EU S355J2EN 10025-2:2019Hot-rolled sections, bars and plates 0–16 mm: 355 / 470 16–40 mm: 345 / 470 40–63 mm: 335 / 470 63–80 mm: 325 / 470 80–100 mm: 315 / 470 U
EU S355J2HEN 10219-2:2019Cold-formed welded hollow sections 0–16 mm: 355 / 470 16–40 mm: 345 / 470 U

Grade strengths are entered for reference and marked UNVERIFIED until checked against the current edition. Always use the mill certificate and the current standard for design.