本欧洲标准规定了由圆线和棒制成的冷热螺旋螺旋拉伸弹簧的计算和设计，其值根据表1，沿弹簧轴线方向加载并在正常环境温度下运行。 注意在工作温度高得多或更低的情况下，建议寻求制造商的建议

This European Standard specifies the calculation and design of cold and hot coiled helical extension springs made from round wire and bar with values according to Table 1, loaded in the direction of the spring axis and operating at normal ambient temperatures. NOTE In cases of substantially higher or lower working temperature, it is advisable to seek the manufacturer’s advice.