QSn4-3 T50800 - GB /T 3114-1994

Grade	QSn4-3
China ISC	T50800
Corresponding Standard	GB /T 3114-1994 Copper and copper alloy rectangular wires
Classification	Copper and Copper Alloys
Properties	Hardness Elasticity Corrosion Resistance

QSn4-3 Chemical Element Composition Content (%)

Component	Fe	P	Pb	Al	Zn	Sn	Other Total	More
Minimum Value	-	-	-	-	2.7	3.5	-	Cu:余量
Maximum Value	0.05	0.03	0.02	0.002	3.3	4.5	0.2	Cu:余量

"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.

QSn4-3 Mechanical Properties

Heat Treatment or Condition	Tensile Strength σ_b Mpa	Elongation or Extension Rate δ %
Hard (Y)	≥735	-

Approximate Comparison Table bronze

China		Japan	United States		International Organization for Standardization	France	Russia
GB	ISC	JIS	ASTM	UNS	ISO	NF EN/NF	GOST
QSn4-3	T50800	C5131 C51300	90.5Cu-4.3Zn-5.15Sn	C51300	CuSn4Zn4	CuSn4Zn4 C51300	БрОЦ4-3

QSn4-3 Corresponding Standards(Same grade name, different standards)

1	GB /T 5231-2012
	QSn4-3 T50800
2	GB /T 5231-2022
	QSn4-3 T50800
3	YS /T 649-2018
	QSn4-3 T50800
4	GB /T 3114-1994
	QSn4-3 T50800

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