EN10025-2004结构钢.pdf

corus
Corus Construction & Industrial
European structural steel
standard EN 10025: 2004
Explanation and comparison to previous standards
Introduction
EN 10025: 2004 is the new European standard for
structural steel
EN 10025: 2004 is the new European standard for
The new standard EN 10025: 2004
structural steel. This leaflet shows the new grades,
T he new standard is published in six parts and draws
properties and the nearest equivalent grades from
together earlier standards to produce one standard for
former standards including EN 10025: 1993. The grade the majority of structural steel products. The parts are
designation system is also explained
Part 1 General technical delivery condition
Corus produces a very wide range of rolled sections and
plates and the information below has been prepared to Part 2- Technical delivery conditions for non-alloy
show how the new standard applies to these products
structural steels
For information on the size ranges available please ring
Supersedes EN 10025. 1993
+44(0)1724 404400 and ask forplate products range
of sizes for plate and plate cut from coil, or Structural Part 3 -Technical delivery conditions for normalised
sections to BS4 part 1 for rolled sections
normalised rolled weldable fine grain structural steels
Supersedes EN 10113. parts 1&2: 1993
History of the standard
The European Committee for Iron and Steel
Part 4 -Technical delivery conditions for
Standardisation is responsible for producing the
thermomechanically rolled weldable fine grain
European Standards(ENS)for structural steels. The first
structural steels
of these standards, EN 10025, was published in the UK Supersedes EN 10173: parts 1&3: 1993
by Bsl as EN 10025: 1990, partly superseding
BS 4360: 1986, which was re-issued as BS 4360: 1990. Part 5 -Technical delivery conditions for structural
In 1993. a second edition of EN 10025 was made
steels with improved atmospheric corrosion
available together with EN 10113: parts 1, 2&3 and EN resistance-also known as weathering steels
10155. In June 1994, EN 10210: part 1 was published
Supersedes EN 10155. 1993
and at the same time BS 4360 was officially withdrawn
The balance of the BS 4360 steels not affected by these Part 6 -Technical delivery conditions for flat products
ENS were re-issued in new British Standards BS7613
of high yield strength structural steels in the quenched
and BS 7668. In 1996, with the publication of EN 10137,
and tempered condition
BS 7613 was withdrawn, BS 7668 will remain until an
Supersedes EN 10137 parts 1&2: 1996
EN for atmospheric corrosion resistant hollow sections
is available
In 2004 the standard EN 10025 was revised to address the
provisions of EU Construction Products Directive
(89/106/EEC). It is now published in six parts to bring
together almost all the Structural Metallic Products'into
one comprehensive standard
2 European structural steel standard EN 10025: 2004