This 3-page test report provides results of chemical composition analysis, tensile tests, and hardness tests performed on a copper sample submitted by SONIER PINS CO., LTD. Key findings include: - Chemical composition analysis found the sample to be 61.3% copper, 0.018% iron, <0.01% lead, and 38.69% zinc. - Tensile tests of rectangular specimens found the tensile strength to be 334 MPa, yield strength to be 117 MPa, and elongation after fracture to be 54.0%. - Hardness tests at the surface found results of 71.3, 72.3, and 71.5 HV10.

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TEST REPORT
No. : SZIN1610014162ML
Date : Nov 02, 2016
Page: 1 of 3
CUSTOMER NAME: SONIER PINS CO., LTD
ADDRESS: BLOCK 6-8, NO.16, QINGFENG FIVE ROAD, XIAO LAN TOWN
ZHONGSHAN CITY.
The following sample(s) was/ were submitted and identified on behalf of the client as:
Sample Name : CU
SGS Ref. No. : GZIN1610048834ML
Other Information : H62
Date of Receipt : Oct 24, 2016
Testing Start Date : Oct 24, 2016
Testing End Date : Nov 02, 2016
Test result(s) : For further details, please refer to the following page(s)
Signed for
SGS-CSTC Standards Technical
Services Co., Ltd. Shenzhen Branch
Testing Center
Ramber Li
Authorized signatory

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No. : SZIN1610014162ML
Date : Nov 02, 2016
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1 Chemical Composition Analysis:
Test Method: YS/T 482-2005
Element Cu Fe Pb Zn
Result ,% 61.3 0.018 ＜0.01 38.69
2 Tensile Test:
Test Method: GB/T 228.1-2010
Test item Specimen type
Tensile strength
(Rm)
(MPa)
Yield strength
(Rp0.2)
(MPa)
Elongation after
fracture(A50mm)
(%)
Result
Rectangular
specimen
334 117 54.0
3 Hardness Test:
Test Method: GB/T 4340.1-2009
Test item Test position Result
HV10 Surface 71.3 72.3 71.5

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No. : SZIN1610014162ML
Date : Nov 02, 2016
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Original Sample Photo:
Appendix information:
The above tests were carried out by a SGS laboratory.
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