DIN EN 754-8-2008 铝和铝合金.冷拉杆材/棒材和管材.第8部分:带孔管材的尺寸和形状公差

标准号：DIN EN 754-8-2008
中文标准名称：铝和铝合金.冷拉杆材/棒材和管材.第8部分:带孔管材的尺寸和形状公差
英文标准名称：Aluminium and aluminium alloys - Cold drawn rod/bar and tube - Part 8: Porthole tubes, tolerances on dimensions and form; English version of DIN EN 754-8:2008-06
标准类型：H61
发布日期：1999/12/31 12:00:00
实施日期：1999/12/31 12:00:00
中国标准分类号：H61
国际标准分类号：77.150.10
适用范围：This document specifies the tolerances on dimensions and form for aluminium and aluminium alloy cold drawnporthole tubes with an outside diameter (OD) from 3 mm to 350 mm (round tube, see Figure 1 ) or with a crosssection contained within a circumscribing circle (~'D) from 8 mm to 300 mm (other than round tube, see Figure2), supplied in straight lengths.This document only applies to cold drawn tube for general engineering applications made in the followingalloys:-- EN AW-1050A, EN AW-1200;-- EN AW-3003, EN AW-3103;-- EN AW-5005, EN AW-500**, EN AW-5049, EN AW-5251, EN AW-5052;-- EN AW-6012, EN AW-6060, EN AW-6061, EN AW-6262, EN AW-6262A;-- EN AW-6063, EN AW-6063A, EN AW-6065, EN AW-6082;-- EN AW-7020.The temper designations used in this part are according to EN 515.This document only applies to tube produced by the porthole/bridge method of extrusion only (and then colddrawn to the final dimensions).This document does not apply to:-- cold drawn tubes produced by the seamless, die/mandrel method (EN 754-7),-- tubes delivered in coils (EN 13958),-- coiled tubes cut to length (EN 13958).