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Home Material GB /T 21652-2017
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Grade QSn5-0.2
China ISC C51000
Corresponding Standard GB /T 21652-2017
Copper and Copper Alloy Wire
Classification Copper and Copper Alloys
QSn5-0.2 Chemical Element Composition Content (%)
Component Fe P Pb Zn Sn Other Total More
Minimum Value - 0.03 - - 4.2 - Cu:余量
Maximum Value 0.1 0.35 0.05 0.3 5.8 0.95
"Other individual elements or other totals": The chemical composition includes elements not specified in the table. Analysis should only be conducted if these elements are suspected to be present, or if routine analysis suggests that their content may exceed the prescribed limits.
QSn5-0.2 Mechanical Properties
Heat Treatment or Condition
Tensile Strength
σb
Mpa 		Elongation or Extension Rate
δ
%
0.1~1.0 软(O60) ≥350 A100mm
≥35
＞1.0~8.5 软(O60) ≥350 A100mm
≥45
0.1~1.0 1/4硬(H01) 480~680 /
＞1.0~2.0 1/4硬(H01) 450~650 A100mm
≥10
＞2.0~4.0 1/4硬(H01) 420~620 A100mm
≥15
＞4.0~6.0 1/4硬(H01) 400~600 A100mm
≥20
＞6.0~8.5 1/4硬(H01) 380~580 A100mm
≥22
0.1~1.0 1/2硬(H02) 540~740 /
＞1.0~2.0 1/2硬(H02) 520~720 /
＞2.0~4.0 1/2硬(H02) 500~700 A100mm
≥4
＞4.0~6.0 1/2硬(H02) 480~680 A100mm
≥8
＞6.0~8.5 1/2硬(H02) 460~660 A100mm
≥10
0.1~1.0 3/4硬(H03) 750~950 /
＞1.0~2.0 3/4硬(H03) 730~920 /
＞2.0~4.0 3/4硬(H03) 710~900 /
＞4.0~6.0 3/4硬(H03) 690~880 /
＞6.0~8.5 3/4硬(H03) 640~860 /
0.1~1.0 硬(H04) 880~1130 /
＞1.0~2.0 硬(H04) 860~1060 /
＞2.0~4.0 硬(H04) 830~1030 /
＞4.0~6.0 硬(H04) 780~980 /
＞6.0~8.5 硬(H04) 690~950 /
Approximate Comparison Table Bronze
China United States International Organization for Standardization European Standard Russia United Kingdom
GB ISC ASTM UNS ISO Numerical Grade EN Numerical Grade GOST Commercial Grade BS EN/BS
QSn5-0.2 C51000 95Cu-5Sn-.2P C51000 CuSn5 C51000 CuSn5 CW451K БрОФ5-0.25 PB102 C51000
QSn5-0.2 Corresponding Standards(Same grade name, different standards)
1 GB /T 5231-2012
QSn5-0.2 C51000
2 GB /T 5231-2022
QSn5-0.2 C51000
3 GB /T 3114-2023
QSn5-0.2 C51000
4 GB /T 21652-2017
QSn5-0.2 C51000
5 GB /T 21652-2008
QSn5-0.2 C51000

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