QBe1.7 1.7铍青铜 - GB /T 5231-2001

Grade	QBe1.7
Other Names
Corresponding Standard	GB /T 5231-2001 Designation and Chemical Composition of Wrought Copper and Copper Alloys
Classification	Copper and Copper Alloys

QBe1.7 Chemical Element Composition Content (%)

Component	Fe	Si	Be	Ni	Ti	Pb	Al	Other Total	More
Minimum Value	-	-	1.6	0.2	0.1	-	-	-	Cu: Balance
Maximum Value	0.15	0.15	1.85	0.4	0.25	0.005	0.15	0.5	Cu: Balance

"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.

New and Old Grade Replacement List

Corresponding Standard	Grade
GB /T 5231-2001	Grade Other Name
GB /T 5231-2012	Grade China ISC Old Grade

Approximate Comparison Table Processing of High Copper Alloys

China		Japan	United States		International Organization for Standardization		Germany		Russia	United Kingdom
GB	ISC	JIS	ASTM	UNS	ISO	Numerical Grade	DIN EN/DIN	W-Nr.	GOST	Commercial Grade	BS EN/BS
TBe1.7 QBe1.7	T17700	C1700 C17000	98Cu-1.7Be-.3Co	C17000	CuBe1.7	C17000	CuBe1.7	C17000 2.1245	БрБНТ1.7	CB101	C17000

QBe1.7 Corresponding Standards(Same grade name, different standards)

1	GB /T 5231-2012
	(QBe1.7) TBe1.7 T17700
2	GB /T 5231-2001
	QBe1.7 1.7铍青铜
3	YS /T 323-2012
	(QBe1.7) TBe1.7 T17700

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