GB-CuZn15Si4 2.0493 - DIN 17656-1973

Grade	GB-CuZn15Si4
Germany W-Nr.	2.0493
Corresponding Standard	DIN 17656-1973 Copper Alloys Ingots; Chemical Composition
Classification	Copper and Copper Alloys

GB-CuZn15Si4 Chemical Element Composition Content (%)

Component	Fe	Si	Mn	P	Ni	Cu	As	Pb	Sn	Sb	Other Total	More
Minimum Value	-	4	-	-	-	78.5	-	-	-	-	-	Zn:Remainder
Maximum Value	0.5	4.8	0.1	0.02	0.8	82	0.08	0.6	0.2	0.05	1	Zn:Remainder

"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.

• Sand，pressure and chill casting
• Ni counts as Cu

Approximate Comparison Table Copper and Copper Alloy

Germany		European Standard
DIN EN/DIN	W-Nr.	EN	Numerical Grade
GB-CuZn15Si4	2.0493	CuZn16Si4-B	CB761S

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