GB 21350-2023: The norm of energy consumption per unit production of wrought copper and copper alloy

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Scope

This document stipulates the levels of allowance, technical requirements, statistical
scope, and calculation methods for energy consumption per unit throughput of wrought
copper and copper alloy products (hereinafter referred to as energy consumption).
This document applies to the calculation and assessment of per unit throughput energy
consumption of manufacturing enterprises that wrought copper and copper alloy ingots
(billets), tubes, rods, wires, sheets, strips, foils, and the copper drawing stocks for
electrical purposes, as well as energy consumption control for new and expansion
projects.
This document is not applicable to the calculation and assessment of energy
consumption of wrought copper and copper alloy products produced by special
processes such as powder metallurgy, vacuum casting, multi-stage aging, etc.

Basic Data

Standard ID	GB 21350-2023 (GB21350-2023)
Description (Translated English)	The norm of energy consumption per unit production of wrought copper and copper alloy
Sector / Industry	National Standard
Classification of Chinese Standard	F01
Classification of International Standard	27.010
Word Count Estimation	19,140
Date of Issue	2023-05-23
Date of Implementation	2024-06-01
Older Standard (superseded by this standard)	GB 21350-2013,GB 29137-2012,GB 29442-2012,GB 29443-2012,GB 32046-2015
Issuing agency(ies)	State Administration for Market Regulation, China National Standardization Administration