6 Material
For bright key steel complying with this standard the steel grades specified in DIN EN 10277-2 shall apply. Grade C45 steel, material number 1.0503, finished condition +C (drawn steel) is normally used.
7 Finish
Key steel complying with this standard is normally supplied with square edges. Square-edged steel products may have an undefined profile within a distance of 0,2 mm from the hypothetical edge.
Where specified at the time of enquiry and order, key steel products shall be supplied with edges broken all round. Unless otherwise specified at the time of enquiry and order, chamfer or radiusing shall be at the manufacturer’s discretion within the limits specified in Tables 1 and 2.
8 Form supplied
Key steel shall be supplied in manufacturing lengths of 3 000 mm to 4 000 mm or in stock lengths of 3 000 mm to 3 200 mm or 6 000 mm to 6 200 mm. Other lengths, such as exact lengths for example, and their permissible deviations shall be agreed at the time of enquiry and order.
6把遵照在DIN EN指定的钢程度10277-2回响申请的这个标准的Material
For明亮的钥匙钢。程度C45钢,物质第1,0503,完成的情况C (被画的钢)是遵照这个标准的used.
7 Finish
Key钢通常通常供应以方形的边缘。正方形渐近的钢产品5月在A距离有在未定义外形0间,从假定edge.
Where的2 mm指定了RK询问的时期,并且命令,钢产品回响的钥匙提供以打破的边缘所有在周围。除非另外说明RK询问和秩序的时期,更多斜面或者radiusing回响是制造商的谨慎在极限内在表1和2.
8形式supplied
指定的RK钢回响的钥匙被供应在3,000 mm吨的制造业长度4,000 mm或在3,000 mm吨的棍子长度3,200 mm或6,000 mm吨6,200 mm。其他长度,寻找作为例如确切的长度,并且他们的可允许偏差回响是同意的RK询问和秩序的时期。
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