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标 准 号：DIN 17223-2-1990
简体中文标题：非合金钢调质弹簧钢丝及调质阀门弹簧钢丝
繁体中文标题：非合金钢调质弹簧钢丝及调质阀门弹簧钢丝
English Name：Round spring steel wire ; oil quenched and tempered spring steel wire of unalloyed and alloyed steels; technical delivery conditions
简体中文标题：非合金钢调质弹簧钢丝及调质阀门弹簧钢丝
繁体中文标题：非合金钢调质弹簧钢丝及调质阀门弹簧钢丝
English Name：Round spring steel wire ; oil quenched and tempered spring steel wire of unalloyed and alloyed steels; technical delivery conditions
