ISO/DIS 4997

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Проект данного международного стандарта находится на этапе рассмотрения членами ИСО.

Текущее издание: ISO 4997:2015

ISO/DIS 4997

CHF 63

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Тезис

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. It is generally used in the delivered condition for fabricating purposes, such as bending, forming, and welding.

ISO 4997:2015 does not cover steels designated as commercial quality or drawing qualities (covered in ISO 3574), cold-reduced carbon steel sheet according to hardness requirements (covered in ISO 5954), cold-reduced steel sheet of higher strength with improved formability (covered in ISO 13887), or cold-reduced steel sheet of high tensile strength and low yield point with improved formability (covered in ISO 14590).

Общая информация

Текущий статус
: В стадии разработки

You can help develop this draft international standard by contacting your national member

Этап
: Начало голосования по проекту между-народно-го стандарта: 3 мес. [40.20]
Версия
: 6
Технический комитет :
ISO/TC 17/SC 12

ICS :
77.140.50
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