ISO 4997:2015 applies to cold-reduced carbon steel sheet of structural quality in grades CR220, CR250, CR320, and CH550, usually without the use of microalloying elements. The product is …

This fifth edition cancels and replaces the fourth edition (ISO 4997:2007), which has been technically revised. This International Standard applies to cold-reduced carbon steel sheet of …

ISO 4997:2015(E) Foreword ISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies). The work of …

ISO 3574-2012 商品和拉深质量的冷轧碳素钢板材 星级： 16 页 gb∕t 11253-2007《碳素结构钢冷轧薄钢板及钢带》（iso 4997：1999，neq） ... ISO 4997-2007 结构质量冷轧碳钢片材 星级： …

ISO 4997:2015 applies to cold-reduced carbon steel sheet of structural quality in grades CR220, CR250, CR320, and CH550, usually without the use of microalloying elements. The product is …

本国际标准适用于结构质量的CR220、CR250、CR320和CH550级冷轧钢板，通常不使用微合金元素。 该产品适用于可能包括螺栓连接、铆接和焊接的结构。 它通常在交付状态下用于制造目 …

2015年2月1日 · This International Standard applies to cold-reduced carbon steel sheet of structural quality in grades CR220, CR250, CR320, and CH550, usually without the use of …

bs iso 4997:2015结构质量的冷还原碳钢板交叉引用:iso 6892-1iso 16162iso 3574iso 5954iso 13887iso 14590astm a1008购买本文件时提供的最新修订包括在购买本文件时。

ISO 4997:2015 applies to cold-reduced carbon steel sheet of structural quality in grades CR220, CR250, CR320, and CH550, usually without the use of microalloying elements. The product is …