BS EN 10263-2:2001 – Steel rod, bars and wire for cold heading and cold extrusion — Part 2: Technical delivery conditions for steels not intended for heat treatment after cold working
1 Scope
1.1 This part of EN 1 0263 is applicable to round rod and bars and wire with a diameter up to and including 1 00 mm, of non-alloy and alloy steel, intended for cold heading and cold extrusion without subsequent heat treatment on the final components.
1.2 This part of EN 1 0263 is complemented by EN 1 0263-1 .
2 Normative references
This European Standard incorporates by date or undated reference, provisions from other publications. These normative references are cited at the appropriate places in the text and the publications are listed hereafter. For date references, subsequent amendments to or revisions of,any of these publications apply to this European Standard only when incorporated in it by amendment or revision. For undated references the latest edition of the publication referred to applies (including amendments).
EN 1 0020 Definitions and classification of grades of steel.
EN 1 0263-1 Steel rod, bars and wire for cold heading and cold extrusion — Part 1: General technical delivery conditions.
3 Terms and definitions
For the purposes of this standard the definitions in EN 1 0263-1 apply.
4 Classification and designation
4.1 Classification
All steel grades covered by this part of EN 1 0263 are non-alloy or alloy (8MnSi7) quality steels according to EN 1 0020.
4.2 Designation
4.2.1 Steel names
See EN 1 0263-1 :2001 .
4.2.2 Steel numbers
See EN 1 0263-1 :2001 .
5 Production process
5.1 General
See EN 1 0263-1 :2001 .
5.2 Deoxidation
All steel grades quoted in Table 2, except 8MnSi7, are aluminium-killed steels. By agreement aluminium may be replaced by another suitable element having a similar effect.
6 Requirements
6.1 Delivery condition
The delivery conditions in which the products covered by this part of this European Standard are normally supplied, the product forms and the applicable requirements, are given in Table 1.
6.2 Chemical composition
6.2.1 Heat analysis
The chemical composition shall be in accordance with the values specified in Table 2 for the heat analysis.
6.2.2 Product analysis
In cases where a product analysis is requested, the admissible deviations from the values specified for the heat analysis are indicated in Table 3.
6.3 Mechanical properties
The mechanical properties of the products, to be determined by the tensile test, shall be in accordance with the prescriptions given in Table 4.
BS EN 10263-2:2001 – Steel rod, bars and wire for cold heading and cold extrusion — Part 2: Technical delivery conditions for steels not intended for heat treatment after cold working