GB-CuPb20Sn 2.1189 GB-SnPbBz20 - DIN 17656-1973

Grade	GB-CuPb20Sn
Germany W-Nr.	2.1189
Old Grade
Corresponding Standard	DIN 17656-1973 Copper alloys ingots; chemical composition
Classification	Copper and Copper Alloys

GB-CuPb20Sn Chemical Element Composition Content (%)

Component	Fe	Si	Mn	P	S	Ni	Cu	As	Pb	Al	Zn	Sn	Sb	Other Total
Minimum Value	-	-	-	-	-	-	70	-	18.5	-	-	3.7	-	-
Maximum Value	0.15	0.01	0.1	0.03	0.08	2.3	75	0.1	23	0.01	2	5.5	0.4	0.4

"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 casting
• Ni counts as Cu

Approximate Comparison Table Copper and Copper Alloy

Germany		European Standard
DIN EN/DIN	W-Nr.	EN	Numerical Grade
GB-CuPb20Sn	2.1189	CuSn5Pb20-B	GB-CuPb20Sn

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