CuZr CW120C - EN 12163-1998

Grade	CuZr
European Standard Steel Grade	CW120C
Corresponding Standard	EN 12163-1998
Classification	Copper and Copper Alloys
Density	8.9 g/cm³

CuZr Chemical Element Composition Content (%)

Component	Zr	Other Total	More
Minimum Value	0.1	-	Cu:余量
Maximum Value	0.2	0.1	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.

CuZr Mechanical Properties

diameter/width arcoss-flats d mm	Mark	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Hardness HBW
8<d≤80	CuZr-R180	Solution; R180	≥180	≈40*	≥30(A)
8<d≤80	CuZr-H040	Solution; H040				HB: 40~60； HV: 40~65
4<d≤30	CuZr-R300	Solution heat treatment + cold working + precipitation hardening; R300	≥300	≈200*	≥15(A11.3)， ≥20(A)
30<d≤50	CuZr-R280	Solution heat treatment + cold working + precipitation hardening; R280	≥280	≈180*	≥20(A)
4<d≤50	CuZr-H090	Solution heat treatment + cold working + precipitation hardening; H090				HB: 90~130； HV: 95~135
4<d≤30	CuZr-R350	Solution heat treatment + cold working + precipitation hardening; R350	≥350	≈260*	≥14(A11.3)， ≥18(A)
4<d≤30	CuZr-H120	Solution heat treatment + cold working + precipitation hardening; H120				HB: ≥120； HV: ≥125
4<d≤80	CuZr-M	M	No specification	No specification	No specification	No specification

① Material condition names and designations:
H - Hardness (Brinell hardness or Vickers hardness), with the suffix number indicating the hardness value.
R - Tensile strength, with the suffix number indicating the minimum tensile strength value.
M - Manufactured without specified mechanical properties. Refer to standard EN 1173-2008.
② A100, A11.3, A - Gauge length.

Approximate Comparison Table Copper and Copper Alloy

Germany		European Standard
DIN EN/DIN	W-Nr.	EN	Numerical Grade
CuZr	2.1580	CuZr	CW120C

CuZr Corresponding Standards(Same grade name, different standards)

1	EN 12163-1998
	CuZr CW120C
2	EN 12166-1998
	CuZr CW120C
3	EN 12166-2016
	CuZr CW120C
4	DIN 17672-1-1983
	CuZr 2.1580
5	DIN EN 12163-1998
	CuZr CW120C (2.1580)
6	DIN EN 12163-2016
	CuZr CW120C
7	DIN EN 12166-2016
	CuZr CW120C
8	DIN EN 12166-1998
	CuZr CW120C
9	DIN 17666-1983
	CuZr 2.1580
10	EN 12163-2016
	CuZr CW120C
11	EN 12167-2024
	CuZr CW120C

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