Steel Knowledge · Published standards
Steel tube standards, explained in English.
Explore the scope of European steel tube standards, understand the difference between structural and pressure applications, and prepare clearer technical enquiries. These are concise editorial guides, not reproductions of official standards.
Structural hollow sections
Product families used in structural frames and steelwork.
EN 10210
Hot-finished structural hollow sections
EN 10210 addresses hot-finished structural hollow sections used in steelwork. The manufacturing route, product designation and dimensional requirements must all be identified in an enquiry.
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EN 10219
Cold-formed welded structural hollow sections
EN 10219 covers welded, cold-formed structural hollow sections. It is widely used for steel frames, fabrications and other structural applications.
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Pressure-service tubes
Distinguish manufacture and required temperature properties.
EN 10216-2
Seamless steel tubes for elevated-temperature pressure service
EN 10216-2 specifies technical delivery conditions for seamless steel tubes for pressure purposes with specified elevated-temperature properties.
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EN 10217-1
Welded steel tubes for room-temperature pressure service
EN 10217-1 is a technical delivery standard for welded, non-alloy steel tubes for pressure purposes with specified room-temperature properties.
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EN 10217-2
Electric-welded pressure tubes for elevated-temperature service
EN 10217-2 concerns electric-welded steel tubes for pressure purposes where elevated-temperature properties are specified.
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Water and aqueous liquids
Product scope for conveying water and related liquids.
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