YB/T 4939-2021 Active Industry standards-Black metallurgy

YB/T 4939-2021 Technical Specifications for the Evaluation of Green Design Products - Wire for Cold Heading

YB/T 4939-2021

Publish Date: 2021-05-17 Implement Date: 2021-10-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: YB/T 4939-2021

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Baseline standards and general methods

ICS Name: Iron and steel products

Publish Date: 2021-05-17

Implement Date: 2021-10-01

Scope

This document specifies the terms and definitions, evaluation principles and methods, and evaluation requirements for the green design evaluation of wire materials used in cold heading. This document is applicable to the green design evaluation of wire materials used in cold heading.