DIN 1570 E : 1979被替代
HOT ROLLED, RIBBED AND GROOVED SPRING STEEL - DIMENSIONS, WEIGHTS, PERMISSIBLE DEVIATIONS, STATIC VALUES
出版：German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频
Applies to hot rolled, ribbed and grooved spring steel with the dimensions stated in Table 1, of the steel grades stated in Section 5, which are preferably used for rail vehicle construction.
EURONORM 92 : 1975 - Corresponds
ISO 9442 : 1988(R2015) - Corresponds
EURONORM 92 : 1975 - Identical
ISO 9442 : 1988(R2015) - Identical
