TEST CERTIFICATE
Certificate No : XK10-001-00014
Customer : ------ Product : H65 (Cu65%Zn35%)
Order No : ------ Standard : GB/T4423-2007 (GB/T5231-2001) NINGBO DOWEDO INTERNATIONAL TRADE CO.,LTD
Description : SQUARE BRASS FLAT BAR Temper : Y 603, A1, No. 203 ,Lantian Road,Haishu,Ningbo,China
Date of lssue : 16-May-16 Tel : +86 574 87497960, Fax : +86 574 87495696
NO.
Specification Tension Test
Hardness
(HBW) Surface Dimensions
Chemical Composition (%)
Quantity
(KGS)Result
Tensile
strength
(N/㎟)
Yield
strength
(N/㎟)
Shear
Strength
(N/㎟)
Elongation
(%)Cu Fe Pb Al Mn Sn Ni Zn Other
Size390
- -18
-63.5 min
0.1 max 0.03 max - - - 0.5 max Remaining 0.3 maxMin Min 68.0 max
1 4.5mm x 4.5mm >390 N/A N/A >18 N/A PASS PASS 65.10 0.02 0.01 - - - 0.10 ok ok 3060KGS OK
Notes:
Specification As Per Following Requirement :
GB/T 4423-2007 (Copper and Copper-Alloy Cold Drawn Rodand Bar)
GB/T 5231-2001 (Wrought Copper and Copper Alloys Chemical Composition Limits and Forms of Wrought
Products)
Sign & Stamp
NINGBO DOWEDO INTERNATIONAL TRADE CO., LTD.
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