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Deutsch Translations » 【管道阀门技术圈】 » ["Q Nun чём отличается сталь QQQ345DDD33D3 и и и и и и и и и

["Q Nun чём отличается сталь QQQ345DDD33D3 и и и и и и и и и и и и и иD и и и иD и и и иD и и и иDД bây giờDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD舞钢庞龙DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD标准是GB/TDDDD2222228DDDD标准GB/TDDDDD8D两个标准相比后者取消了控轧交货状态前者是屈服后者改成了下下屈服D且大于D6D屈服强度提高了DdMPa其他其他其他还有一些变化DDD看标准D舞钢庞龙D

2020-04-07View Original

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现在Q345D和Q355D的钢板有什么区别，价格 可以@18240615609
Reply #22020-04-09
本帖最后由 舞钢庞龙2014 于 2020-4-9 10:34 编辑 Q345D执行标准是GB/T1591-2008，Q355D执行标准时GB/T1591-2018,两个标准相比较，后者取消了控轧交货状态，前者是上屈服，后者则改成了下屈服，且大于16mm屈服强度提高了10Mpa，其他还有一些变化，具体看标准。 舞钢庞龙

Translated at 2026-08-08 11:22:14

Original: https://bbs.hcbbs.com/thread-2950368-1-1.html

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