QSn7-0.2 T51530 - GB /T 3114-2023

Grade	QSn7-0.2
China ISC	T51530
Corresponding Standard	GB /T 3114-2023 Copper and Copper Alloy Rectangular Wires
Classification	Copper and Copper Alloys
Properties	High Strength High Elasticity Corrosion Resistance Good Machinability

QSn7-0.2 Chemical Element Composition Content (%)

Component	Fe ^①	P	Pb	Al	Zn	Sn	More
Minimum Value	-	0.1	-	-	-	6	Cu:余量; Cu+合金元素总和≥99.6
Maximum Value	0.05	0.25	0.02	0.01	0.3	8	Cu:余量; Cu+合金元素总和≥99.6

QSn7-0.2 Mechanical Properties

Heat Treatment or Condition	Tensile Strength σ_b Mpa	Elongation or Extension Rate δ %
软化退火(O60)	≥370	≥30
1/2硬(H02)	≥390	≥10
硬(H04)	≥540	实测值

Approximate Comparison Table Bronze

China		United States		International Organization for Standardization		Germany		Russia
GB	ISC	ASTM	UNS	ISO	Numerical Grade	DIN EN/DIN	W-Nr.	GOST
QSn7-0.2	T51530	93Cu-7Sn-.2P	C52000	CuSn7	C52000	CuSn7	C52000	БрОФ7-0.2

QSn7-0.2 Corresponding Standards(Same grade name, different standards)

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!