T3 T11090 - GB /T 5231-2012

T3 Chemical Element Composition Content (%)

Component	Cu ^ⓐ	Pb	Bi ^ⓑ
Minimum Value	99.7	-	-
Maximum Value	-	0.01	0.002

T3 Mechanical Properties

diameter d mm	Mark	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Elongation or Extension Rate δ %
1~6	T3 Y2	Half Hard (Y2)	≥235	≥15

1 Approximate Comparison Table Processing pure copper， silver copper

China		Japan	United States		International Organization for Standardization		France	European Standard	Russia	Sweden
GB	ISC	JIS	ASTM	UNS	ISO	Numerical Grade	NF EN/NF	EN	GOST	SS
T3	T11090	C1221 Cu99.75	99.88Cu	C12500	Cu-FRTP	C12500	Cu-FRTP C12500	Cu-FRTP	М2	5013-10 C12500

2 Approximate Comparison Table Processing pure copper， silver copper

China	United States	International Organization for Standardization	United Kingdom
GB	ASTM	ISO	BS EN/BS
T3	C12700	Cu-FRTP	C104

T3 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"!