TBe2 T17720 QBe2 - GB /T 5231-2012

Grade	TBe2
China ISC	T17720
Old Grade
Corresponding Standard	GB /T 5231-2012 Designation and chemical composition of wrought copper and copper alloys
Classification	Copper and Copper Alloys

TBe2 Chemical Element Composition Content (%)

Component	Fe	Si	Be	Ni	Pb	Al	Other Total	More
Minimum Value	-	-	1.8	0.2	-	-	-	Cu:余量
Maximum Value	0.15	0.15	2.1	0.5	0.005	0.15	0.5	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.

Approximate Comparison Table Processing of High Copper Alloys

China		Japan	United States		International Organization for Standardization		Germany		European Standard		Russia
GB	ISC	JIS	ASTM	UNS	ISO	Numerical Grade	DIN EN/DIN	W-Nr.	EN	Numerical Grade	GOST
TBe2 QBe2	T17720	C1720 C17200	97.8Cu-1.9Be-.3Co	C17200	CuBe2	C17200	CuBe2	C17200 2.1247	CuBe2	CW101C	БрБН2

TBe2 Corresponding Standards(Same grade name, different standards)

1	GB /T 5231-2012
	TBe2 T17720 (QBe2)
2	GB /T 5231-2022
	TBe2 T17720 (QBe2)
3	YS /T 323-2012
	TBe2 T17720 (QBe2)

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