BS EN 10083-3:1996 - Quenched and tempered steels - Technical delivery conditions for boron steels
Current
Printed version of this is available at library. To request, please e-mail to referencepk@usm.my and include a copy of this record in your e-mail.
1.1 This European Standard gives the technical delivery conditions for
-semi-finished products, hot formed, for example
blooms, billets, slabs (see notes 3 and 4),
- bars (see note 3);
rod;
-wide flats,
hot rolled sheet/plate and strip,
hammer and drop forgings (see note 3)
manufactured from the boron alloy quenched and
tempered steels listed in table 3 (see note 5), and
supplied in one of the heat treatment conditions given
for the different types of products in table 1, lines 2
table 2.
to 3 and in one of the surface conditions given in
The steels are generally intended for the fabrication
of quenched and tempered or austempered (see note
2) machine parts.
cold heading.
This European Standard is not applicable to steels for
grades are listed in annex B.
NOTE 1. EURONORMS and European Standards on similar steel
NOTE 2. For purposes of simplification, the term 'quenched and
'austempered' condition.
tempered', unless otherwise indicated, is also used for the
NOTE 3. Hammer-forged semi-finished products (blooms, billets,
slabs etc.) and hammer-forged bars are included under
drop forgings' in the following.
'semi-finished products' and 'bars' and not under 'hammer and
NOTE 4. Special agreements shall be made when ordering
unformed continuously cast semi-finished products.
NOTE 5. In accordance with EN 10020, the steels covered by this
European Standard are alloy special steels.
1.2 In special cases, variations in these technical
delivery conditions or additions to them may form the
order (see annex A).
subject of an agreement at the time of enquiry and
1.3 In addition to the specifications of this European
Standard, the general technical delivery conditions
specified below.
