QAl9-5-1-1 T61740 - GB /T 33949-2017

Grade	QAl9-5-1-1
China ISC	T61740
Corresponding Standard	GB /T 33949-2017 Copper Alloy Ring Mateial for Bearing Cage
Classification	Copper and Copper Alloys

QAl9-5-1-1 Chemical Element Composition Content (%)

Component	Fe	Si	Mn	P	Ni	As ^①	Pb	Al	Zn	Sn	Other Total	More
Minimum Value	0.5	-	0.5	-	4	-	-	8	-	-	-	Cu:余量
Maximum Value	1.5	0.1	1.5	0.01	6	0.01	0.01	10	0.3	0.1	0.6	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.

QAl9-5-1-1 Mechanical Properties

Heat Treatment or Condition	Tensile Strength σ_b Mpa	Elongation or Extension Rate δ %	Hardness HBW
Centrifugal Casting(M02),Continuous Casting(M07),Hot Extrusion(M30)	≥600	≥10	160~200

QAl9-5-1-1 Corresponding Standards(Same grade name, different standards)

1	GB /T 5231-2012
	QAl9-5-1-1 T61740
2	GB /T 5231-2022
	QAl9-5-1-1 T61740
3	GB /T 33949-2017
	QAl9-5-1-1 T61740

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