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 structural quality in grades CR220, CR250, CR320, and CH550, usually without the use of microalloying elements.

iso 4997-2007 结构质量冷轧碳钢片材 星级： 14 页 astm a366-a366m 中文版 工业用冷轧碳素钢板 星级： 2 页 酒钢---qjg 003-2013冷轧碳素钢板及钢带 星级： 9 页 iso 3573-2012 商业和拉伸质量的热轧碳素钢板 ...

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 intended for structures that include bolting, riveting, and welding.

ISO 4997:2015(E) 5.5 Application It is desirable that cold-reduced steel sheet be identified for fabrication by the name of the part or by the intended application, which shall be compatible with the grade specified. Proper identification of the part can include visual examination, prints or description, or a combination of these.

2025年1月28日 · 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 intended for structures that include bolting, riveting, and welding.

2015年2月1日 · Find the most up-to-date version of ISO 4997 at GlobalSpec.

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 preparing International Standards is normally carried out through ISO technical committees. Each member body interested in a subject for which a technical

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的，例如弯曲、成型或焊接。 该产品通常以卷材和切割长度生产，厚度为 0.36 毫米至 3 毫米，宽度为 600 毫米及以上。 宽度小于 600mm 的冷轧板可从宽板中分切并视为板。 本国际标准不包括指定为商业质量或拉拔质量的钢（在 ISO 3574 中涵盖）、根据硬度要求的冷轧碳钢板（在 ISO …

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 intended for structures that include bolting, riveting, and welding.