DIN 17174 : 1985被替代
WELDED CIRCULAR TUBES MADE FROM STEELS WITH LOW TEMPERATURE TOUGHNESS - TECHNICAL DELIVERY CONDITIONS
出版：German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频
Applies to welded circular tubes made from carbon and alloy steels with low temperature toughness as listed in Table 1, for low temperature applications. These tubes are predominantly used in the construction of chemical plant, vessels, pipework and for general mechanical engineering purposes.
ISO 2604-3 : 1975 - Identical
ISO 9330-3 : 1997(R2012) - Identical
ISO 2604-3 : 1975 - Identical
ISO 9330-3 : 1997(R2012) - Identical
