GK-CuAl11Ni 2.0980.02 - DIN 1714-1981

Grade	GK-CuAl11Ni
Germany W-Nr.	2.0980.02
Corresponding Standard	DIN 1714-1981 Copper-Aluminium Alloy Castings (Aluminium Bronzes)
Classification	Copper and Copper Alloys
Density	7.6 g/cm³

GK-CuAl11Ni Chemical Element Composition Content (%)

Component	Fe	Si	Mn	Ni	Cu	Pb	Al ^*	Zn	Sn	Mg	Other Total
Minimum Value	4	-	-	5	73	-	9	-	-	-	-
Maximum Value	7	0.1	2.5	7.5	-	0.05	12.3	0.5	0.2	0.05	0.8

"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.

Note: G-sand casting；GK-metal mold casting；GZ-Centrifugal Casting；GG-continuous casting

GK-CuAl11Ni Mechanical Properties

Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Hardness HBW
≥680	≥400	≥5①	≥200

New and Old Grade Replacement List

Corresponding Standard	Grade
DIN 1714-1981	Grade Germany W-Nr.
DIN EN 1982-2017	Grade Germany W-Nr.

Approximate Comparison Table Copper and Copper Alloy

Germany		European Standard
DIN EN/DIN	W-Nr.	EN	Numerical Grade
G-CuAl11Ni GK-CuAl11Ni GZ-CuAl11Ni	2.0980.01 2.0980.02 2.0980.03	CuAl11Fe6Ni6-C	CC334G

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