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铜及铜合金拉制管
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GBT 1527-2017
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标准编号: GB/T 1527-2017 (GB/T1527-2017)
中文名称: 铜及铜合金拉制管
英文名称: Drawn tube of copper and copper alloys
行业: 国家标准 (推荐)
中标分类: H62
国际标准分类: 77.150.30
字数估计: 11,157
发布日期: 2017-07-12
实施日期: 2018-06-01
旧标准 (被替代): GB/T 1527-2006
引用标准: GB/T 228.1-2010; GB/T 231.1; GB/T 242; GB/T 246; GB/T 2828.1; GB/T 4340.1; GB/T 5231; GB/T 5248; GB/T 8888; GB/T 10119; GB/T 10567.1; GB/T 10567.2; GB/T 16866; GB/T 26303.1; YS/T 347; YS/T 482; YS/T 483; YS/T 668; YS/T 815; GB/T 5121.1; GB/T 5121.2
起草单位: 中铝洛阳铜业有限公司、浙江海亮股份有限公司、金龙精密铜管集团股份有限公司、江苏萃隆精密铜管股份有限公司、江阴新华宏铜业有限公司、无锡隆达金属材料有限公司、青岛宏泰铜业有限公司、山东中佳新材料有限公司、山东亨圆铜业有限公司、上虞金鹰铜业有限公司、浙江耐乐铜业有限公司、百路达(厦门)工业有限公司、白银有色集团股份有限公司
归口单位: 全国有色金属标准化技术委员会(SAC/TC 243)
提出机构: 中国有色金属工业协会
发布机构: 中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会
范围: 本标准规定了铜及铜合金拉制管的要求、试验方法、检验规则、标志、包装、运输、贮存、质量证明书和订货单(或合同)内容等。本标准适用于一般用途的圆形、矩(方)形铜及铜合金拉制管材(以下简称管材)。
GB/T 1527-2017: 铜及铜合金拉制管
GB/T 1527-2017 英文名称: Drawn tube of copper and copper alloys
1 范围
本标准规定了铜及铜合金拉制管的要求、试验方法、检验规则、标志、包装、运输、贮存、质量证明书和订货单(或合同)内容等。
本标准适用于一般用途的圆形、矩(方)形铜及铜合金拉制管材(以下简称管材)。
2 规范性引用文件
下列文件对于本文件的应用是必不可少的。凡是注日期的引用文件,仅注日期的版本适用于本文
件。凡是不注日期的引用文件,其最新版本(包括所有的修改单)适用于本文件。
GB/T 228.1-2010 金属材料 拉伸试验 第1部分:室温试验方法
GB/T 231.1 金属材料 布氏硬度试验 第1部分:试验方法
GB/T 242 金属管 扩口试验方法
GB/T 246 金属管 压扁试验方法
GB/T 2828.1 计数抽样检验程序 第1部分:按接收质量限(AQL)检索的逐批检验抽样计划
GB/T 4340.1 金属材料 维氏硬度试验 第1部分:试验方法
GB/T 5121(所有部分) 铜及铜合金化学分析方法
GB/T 5231 加工铜及铜合金牌号和化学成分
GB/T 5248 铜及铜合金无缝管涡流探伤方法
GB/T 8888 重有色金属加工产品的包装、标志、运输、贮存和质量证明书
GB/T 10119 黄铜耐脱锌腐蚀性能的测定
GB/T 10567.1 铜及铜合金加工材残余应力检验方法 硝酸亚汞试验法
GB/T 10567.2 铜及铜合金加工材残余应力检验方法 氨熏试验法
GB/T 16866 加工铜及铜合金无缝管材外形尺寸及允许偏差
GB/T 26303.1 铜及铜合金加工材外形尺寸检验方法 第1部分:管材
YS/T 347 铜及铜合金平均晶粒度测定方法
YS/T 482 铜及铜合金分析方法 光电发射光谱法
YS/T 483 铜及铜合金分析方法 X射线荧光光谱法(波长色散型)
YS/T 668 铜及铜合金理化检测取样方法
YS/T 815 铜及铜合金力学性能和工艺性能试样的制备方法
3 要求
3.1 产品分类
3.1.1 牌号、状态、规格
管材的牌号、状态和规格应符合表1和表2的规定。
3.1.2 标记示例
产品标记按产品名称、标准编号、牌号、状态、规格的顺序表示。标记示例如下。
3.2 化学成分
管材的牌号和化学成分应符合GB/T 5231中相应牌号的规定。HAs65-0.04牌号的As的含量为
0.03%~0.06%,其他元素的含量同H65牌号。
3.3 外形尺寸及其允许偏差
管材的尺寸及其允许偏差应符合GB/T 16866的规定。
3.4 力学性能
纯铜、高铜圆形管材的纵向室温力学性能应符合表3的规定,纯铜、高铜矩(方)形管材的室温力学
性能由供需双方协商确定。黄铜、白铜管材的纵向室温力学性能应符合表4的规定。
a 维氏硬度试验负荷由供需双方协商确定。软化退火(O60)状态的维氏硬度试验仅适用于壁厚≥0.5mm的管材。
b 布氏硬度试验仅适用于壁厚≥3mm的管材,壁厚< 3mm的管材布氏硬度试验供需双方协商确定。
3.5 工艺性能
3.5.1 O60状态的圆形管材可进行压扁试验或扩口试验。试验后的管材不应有肉眼可见的裂纹和
裂口。
3.5.2 管材进行压扁试验时,压扁后的内壁间距应等于壁厚。
3.5.3 管材进行扩口试验时,顶心锥度为45°,扩口率为30%。
3.6 涡流探伤
H02、H04、H80态管材和退火前的管材可进行涡流探伤,其人工标准缺陷(钻孔直径)应符合
GB/T 5248的规定。
3.7 晶粒度
软化退火(O60)、轻退火(O50)状态的管材可进行晶粒度检验。管材的平均晶粒度由供需双方协
商确定。
3.8 残余应力
管材经残余应力试验后,不应有肉眼可见的裂纹。
3.9 耐脱锌腐蚀
有耐蚀要求的管材可进行耐脱锌腐蚀性能试验,其要求由供需双方协商确定。
3.10 表面质量
3.10.1 管材的内外表面应光滑、清洁,不应有分层、针孔、裂纹、起皮、气泡、粗拉道和夹杂等影响使用的缺陷。
3.10.2 管材表面允许有轻微的、局部的、不使管材外径和壁厚超出允许偏差的细划纹、凹坑、压入物和斑点等缺陷。轻微的矫直和车削痕迹、环状痕迹、氧化色、发暗、水迹、油迹不作报废依据。
4 试验方法
4.1 化学成分
管材的化学成分分析按GB/T 5121(所有部分)或YS/T 482或YS/T 483的规定进行。化学成分
仲裁分析方法按GB/T 5121(所有部分)的规定进行。
4.2 外形尺寸及其允许偏差
管材的外形尺寸检验方法按GB/T 26303.1的规定进行。
4.3 力学性能
4.3.1 管材的拉伸试验按GB/T 228.1-2010的规定进行。试验用试样应符合GB/T 228.1-2010的
规定,试样的选取见表5。
4.3.2 管材的维氏硬度试验按GB/T 4340.1的规定进行。
4.3.3 管材的布氏硬度试验按GB/T 231.1的规定进行。
4.4 工艺性能
4.4.1 管材的压扁试验按GB/T 242的规定进行。
4.4.2 管材的扩口试验按GB/T 243的规定进行。
4.5 涡流探伤
管材的涡流探伤试验按GB/T 5248的规定进行。
4.6 晶粒度
管材的晶粒度检验按YS/T 347的规定进行。
4.7.1 管材的残余应力试验推荐采用氨熏试验方法。
4.7.2 管材的氨熏试验方法按GB/T 10567.2的规定进行。
4.7.3 管材的硝酸亚汞试验方法按GB/T 10567.1的规定进行。
4.8 耐脱锌腐蚀
管材的耐脱锌腐蚀检验方法按GB/T 10119的规定进行。
4.9 表面质量
管材的表面质量应用目视进行检验。
5 检验规则
5.1 检查和验收
填写质量证明书。
5.1.2 需方对收到的产品按本标准及订货单(或合同)的规定进行复验,复验结果与本标准及订货单
(或合同)的规定不符时,应以书面形式向供方提出,由供需双方协商解决。属于表面质量及尺寸偏差的异议,应在收到产品之日起一个月内提出。如需仲裁,仲裁取样应由供需双方共同进行。
5.2 组批
管材应成批提交验收,每批应由同一牌号、状态和规格组成。每批重量应不大于5000kg。
5.3 检验项目
5.3.1 每批管材应进行化学成分、外形尺寸及其允许偏差、拉伸试验和表面质量的检验。
5.3.2 需方有要求并在合同中注明时,还应进行硬度(维氏硬度或布氏硬度)、工艺性能(扩口试验或压扁试验)、涡流探伤、晶粒度、残余应力和耐脱锌腐蚀的检验。当选择硬度试验时,拉伸试验仅供参考。
5.4 取样
的制备按YS/T 815的规定进行。
5.5 检验结果的判定
5.5.1 化学成分(除TU1、TU2无氧铜的氧含量以外)不合格时,判该批管材不合格。
5.5.2 管材的外形尺寸及其允许偏差和表面质量不合格时,按根判不合格。每批管材中不合格件数超出接收质量限时判整批不合格,或由供方逐根检验,合格者交货。
5.5.3 当TU1、TU2无氧铜的氧含量、力学性能、工艺性能、晶粒度、残余应力和耐脱锌腐蚀的试验结果中有试样不合格时,应从该批管材中另取双倍数量的试样进行重复试验,重复试验结果全部合格,则判整批管材合格。若重复试验结果仍有试样不合格,则判该批管材不合格,或由供方逐根检验,合格者交货。
5.5.4 涡流探伤不合格时,判单根管材不合格。
6 标志、包装、运输、贮存和质量证明书
管材的标志、包装、运输、贮存和质量证明书应符合GB/T 8888的规定。
7 订货单(或合同)内容
a) 产品名称;
b) 牌号;
c) 状态;
d) 规格;
e) 尺寸允许偏差(有特殊要求时或高精级);
f) 重量或根(盘)数;
g) 硬度(有要求时);
h) 工艺性能(有要求时);
i) 涡流探伤(有要求时);
k) 残余应力(有要求时);
l) 耐脱锌腐蚀(有要求时);
m) 本标准编号。
GB/T 1527-2017
GB
NATIONAL STANDARD OF THE
PEOPLE’S REPUBLIC OF CHINA
ICS 77.150.30
H 62
Replacing GB/T 1527-2006
Drawn tube of copper and copper alloys
ISSUED ON. JULY 12, 2017
IMPLEMENTED ON. JUNE 1, 2018
Issued by. General Administration of Quality Supervision, Inspection and
Quarantine of the PRC;
Standardization Administration of the PRC.
Table of Contents
Foreword . 3
1 Scope .. 5
2 Normative references . 5
3 Requirements . 6
4 Test methods . 12
5 Inspection rules .. 14
6 Marking, packing, transportation, storing, and certificate of quality . 16
7 Order form (or contract) content . 16
Foreword
This Standard is drafted in accordance with the rules given in GB/T 1.1-2009.
This Standard replaces GB 1527-2006 [should be. GB/T 1527-2006] “Drawn
tube of copper and copper alloys”. As compared with GB/T 1527-2006, the main
technical changes are as follows.
- ADD representation method of alloy code;
- According to the new national standard, MODIFY alloy designation and
state;
- ADD high copper TCr1 (C18200) designation and corresponding
requirements;
- DELETE 1/3 hard-state products and corresponding requirements;
- MODIFY the wall thickness range of pure copper tubes from “0.5 mm~15
mm” to “0.3 mm~20 mm”.
- MODIFY the length specification of the tubes, SEE Table 2;
- MODIFY the mechanical property index of some tubes, SEE Table 3, Table
4;
- ADD the provision that “the inspection method for the overall dimensions of
the tubes shall be in accordance with the provisions of GB/T 26303.1”;
- ADD the chemical analysis methods of YS/T 482 and YS/T 483;
- According to the provisions of GB/T 228.1-2010, MODIFY the tensile test
piece;
- ADD the provisions that “the sampling method shall be in accordance with
the provisions of YS/T 668; the preparation of test pieces for mechanical
and technological properties shall be carried out in accordance with the
provisions of YS/T 815”.
This Standard was proposed by China Non-Ferrous Metals Industry Association.
This Standard shall be under the jurisdiction of China National Technical
Committee for Non-Ferrous Metals Standardization (SAC/TC 243).
Responsible drafting organizations of this Standard. Chinalco Luoyang Copper
Co., Ltd., Zhejiang Hailiang Co., Ltd., Golden Dragon Precise Copper Tube
Drawn tube of copper and copper alloys
1 Scope
This Standard specifies the requirements, test methods, inspection rules,
marking, packing, transportation, storing, certificate of quality, and order form
(or contract) content, etc. of drawn tube of copper and copper alloys.
This Standard applies to general-purpose round, rectangular (square) copper,
and drawn tube of copper alloys (hereafter known as tube for short).
2 Normative references
The following documents are indispensable for the application of this document.
For the dated references, only the versions with the dates indicated are
applicable to this document. For the undated references, the latest version
(including all the amendments) are applicable to this document.
GB/T 228.1-2010 Metallic materials - Tensile testing - Part 1. Method of test
at room temperature
GB/T 231.1 Metallic materials - Brinell hardness test - Part 1. Test method
GB/T 242 Metal materials - Tube - Drift-expending test
GB/T 246 Metal materials - Tube - Flattening test
GB/T 2828.1 Sampling procedures for inspection - Part 1. by acceptance
GB/T 4340.1 Metallic materials - Vickers hardness test - Part 1. Test method
GB/T 5121 (all parts) Methods for chemical analysis of copper and copper
alloys
GB/T 5231 Designation and chemical composition of wrought copper and
copper alloys
GB/T 5248 Electromagnetic (eddy-current) examination of copper and
copper alloy seamless tube
GB/T 8888 Wrought heavy non-ferrous metal products - packing, marking,
transportation, storing and certificate of quality
GB/T 10567.1 Wrought copper and copper alloys - Detection of residual
stress - Mercury nitrate test
GB/T 10567.2 Wrought copper and copper alloys - Detection of residual
stress - Ammonia test
GB/T 16866 Dimensions and tolerances of copper and copper alloy
seamless tubes
GB/T 26303.1 Measuring method for dimensions and shapes of wrought
copper and copper alloy - Part 1. Tube
YS/T 347 Copper and copper alloys - Estimation of average grain size
emission spectrometry
YS/T 483 Methods for analysis of copper and copper alloys - X-Ray
fluorescence spectrometric (wavelength dispersive)
YS/T 668 Sampling method of physical and chemical testing for copper and
copper alloys
YS/T 815 Preparation method of test pieces for mechanical and
technological properties of copper and copper alloys
3 Requirements
3.1 Product classification
The designation, state, and specification of the tubes shall comply with the
provisions of Table 1 and Table 2.
3.1.2 Marking example
Product marking is expressed in the order of product name, standard number,
designation, state, and specification. Marking examples are as follows.
Example 1. A round tube made of T2 (T11050), at O60 (softening annealing)
state, with an outer diameter of 20 mm, and a wall thickness of 0.5 mm is
marked as.
Round copper tube GB/T 1527-T2 O60-ϕ20×0.5
Example 2. A rectangular tube made of H62 (T27600), at O82 (ANNEAL to 1/2
hard) state, with a long side of 20 mm, a short side of 15 mm, and a wall
thickness of 0.5 mm is marked as.
Rectangular copper tube GB/T 1527-H62O82-20×15×0.5
Or Rectangular copper tube GB/T 1527-T27600O82-20×15×0.5
3.2 Chemical composition
The designation and chemical composition of the tubes shall conform to the
provisions of the corresponding designation in GB/T 5231. The content of As of
HAs65-0.04 designation is 0.03%~0.06%. The content of other elements is the
3.3 Overall dimensions and their permissible deviations
The dimensions and their permissible deviations of the tubes shall conform to
the provisions of GB/T 16866.
3.4 Mechanical properties
The longitudinal mechanical properties at room temperature of pure copper,
high copper round tubes shall comply with the provisions of Table 3. The
mechanical properties at room temperature of pure copper, high copper
rectangular (square) tubes are determined by negotiation between supplier and
demander. The longitudinal mechanical properties at room temperature of
(O60), and light annealing (O50) states. The average grain size of tube is
determined by negotiation between supplier and demander.
3.8 Residual stress
After the tube is tested for residual stress, there shall be no visible cracks.
3.9 Dezincification corrosion resistance
The tubes, which have a requirement for corrosion resistance, can be tested for
dezincification corrosion resistance. The requirements are determined by
negotiation between supplier and demander.
3.10 Surface quality
There shall be no delamination, pinholes, cracks, peeling, bubbles, rough draw
bead, inclusions, and other defects which affect the use.
3.10.2 It is allowed that, there are minor, localized defects such as fine
scratches, pits, indentations, and spots, which do not cause the outer diameter
and wall thickness of the tube to exceed the permissible deviations, on the
surface of tube. Minor straightening and turning traces, ring traces, oxidation
tint, darkening, water stain, and oil stains are not used as bases for scrapping.
4 Test methods
4.1 Chemical composition
accordance with the provisions of GB/T 5121 (all parts), or YS/T 482, or YS/T
483. The arbitration analysis method of chemical composition shall be in
accordance with the provisions of GB/T 5121 (all parts).
4.2 Overall dimensions and their permissible deviations
The inspection method for the overall dimensions of tube shall be in accordance
with the provisions of GB/T 26303.1.
4.3 Mechanical properties
4.3.1 The tensile test of tube shall be conducted in accordance with the
provisions of GB/T 228.1-2010. The test pieces used for the test shall conform
Table 5.
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