YS/T 865-2024 English PDF

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
YS/T 865-2024	RFQ	ASK	3 days	(Copper and copper alloy seamless high fin tube)	Valid
YS/T 865-2013	599	Add to Cart	3 days	Copper and copper-alloy seamless tubes with high fins	Obsolete

Basic data

Standard ID: YS/T 865-2024 (YS/T865-2024)
Description (Translated English): (Copper and copper alloy seamless high fin tube)
Sector / Industry: Nonferrous Metallurgy Industry Standard (Recommended)
Classification of Chinese Standard: H62
Classification of International Standard: 77.150.30
Date of Issue: 2024-10-24
Date of Implementation: 2025-05-01
Older Standard (superseded by this standard): YS/T 865-2013
Issuing agency(ies): Ministry of Industry and Information Technology
Summary: This standard specifies the classification and marking, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, accompanying documents and order contents of copper and copper alloy seamless high-fin tubes. This standard applies to copper and copper alloy seamless high-fin tubes with fin height greater than 4mm for heat exchangers or radiators.

YS/T 865-2013: Copper and copper-alloy seamless tubes with high fins

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Copper and copper-alloy seamless tubes with high fins ICS 77.150.30 H62 People's Republic of China Nonferrous Metals Industry Standard Copper and copper alloy seamless high-finned tubes Issued on. 2013-04-25 2013-09-01 implementation Ministry of Industry and Information Technology of the People's Republic of China released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. This standard by the national non-ferrous metals Standardization Technical Committee (SAC/TC243) centralized. This standard is drafted by. Zhejiang Honglei Copper Co., Ltd., Jiangsu and Crafts Long Precise Copper Tube Company. Participated in the drafting of this standard. None Xi Longda Metal Materials Co., Ltd., Golden Dragon Precise Copper Tube Group Co., Ltd. The main drafters. Zhang Zhenyu, Zhejiang Wei Qiang, Zhang Hongfeng, Lu Minghua, Zhang Chunming, Ming Wah, Zhouhao Ping, Wang Xiangdong, to pass on the rich, Weng Xiang gold. Copper and copper alloy seamless high-finned tubes

1 Scope

This standard specifies the copper and copper alloy seamless high-finned tube requirements, test methods, inspection rules and signs, packaging, transportation, storage and Quality certificate and contract (or purchase order) content. This standard applies to the heat exchanger and radiator fin height greater than 4mm copper and copper alloy seamless high-finned tubes.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 241 metal pipe Hydrostatic pressure testing GB/T 2828.1 Sampling procedures for inspection - Part 1. by acceptance quality limit (AQL) retrieval batch inspection sampling plan Test Method. GB/T 4340.1 metallic materials - Vickers hardness test - Part 1 (ISO 6507-1.2005, MOD) GB/T 5121 (all parts) of copper and copper alloys - GB/T 5231 Wrought copper and copper alloy chemical composition and shape of the product GB/T 5248 copper and copper alloy seamless pipe eddy current testing method GB/T 8888 heavy non-ferrous metal processing products, packaging, labeling, transportation and storage GB/T 16866 copper and copper alloy seamless pipe dimensions and tolerances GB/T 26303.1 copper and copper alloy processing material Dimensions detection method Part 1. Pipes YS/T 482 copper and copper alloy analysis photoemission spectroscopy JJG117 flat

3 Terms and Definitions

The following terms and definitions apply to this document. 3.1 Seamless high-finned tube seamlesstubeswithhighfins The outer surface of the pipe with a series of raised fins and fin height greater than 4mm, fins are usually formed by a cold working method. 3.2 Fin outside diameter fluctuation finouterdiametervariation Relative to the plane of the size difference between two adjacent fins.

4 Requirements

4.1 product classification, marking 4.1.1 grade, status, specifications High finned tube grades, status and specifications shall comply with the requirements of Table 1. Finned tube Names of parts shown in Figure 1. ......

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