BS EN 13958:2003 pdf free download. Aluminium and aluminium alloys – Cold drawn, round, coiled tube for general applications – Specification.
This European Standard specifies the technical conditions for inspection and delivery, mechanical properties and tolerances on dimensions and form for aluminium alloy cold drawn round, coiled tubes for general applications with outside or inside diameters in the range from 2 mm up to and including 25mm.
Depending on the final application of the product, additional or stricter requirements can apply, after agreement between supplier and purchaser.
NOTE: Some of the products listed in the present standard can be subject to patent or patent applications, and their listing herein is not be construed in any way as the granting of a licence under such patent right.
CEN/TC 132 affirms it s its policy that in the case when a patentee refuses to grant licences on standardised standard products under reasonable and not discriminatory conditions then this product shall be removed from the corresponding standard.
2 Normative references
EN 754-1: 1997, Aluminum and amm aos old drawn o bar and tube-Part 1: Technical conditions for inspection and delivery.
EN 7542, Aluminum and amum aloys-Cold drawn rod/bar and tube-Part 2: Mechancal properties.
3 Technical conditions for inspection and delivery
3.1 General
If not otherwise stated in this standard then the provisions of EN 754-1: 1997 shall apply.
3.2 Production and manufacturing process
Only the porthole die method shall be used.
3.3 Coil size and weight
The inner coil diameters shall be subject to agreement between purchaser and manufacturer and stated on the order.
Coil weight and tube length shall be subject to agreement between purchaser and manufacturer and stated on the order.