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Grade CuCrZr
Germany W-Nr. 2.1293
Corresponding Standard DIN 17672-1-1983
Wrought copper and copper alloys bars；Properties.
Classification Copper and Copper Alloys
Density 8.9 g/cm3
CuCrZr Chemical Element Composition Content (%)
Component Cr Zr Other Total More
Minimum Value 0.3 0.03 - Cu:余量
Maximum Value 1.2 0.3 0.2
"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.
CuCrZr Mechanical Properties
diameter/thickness
d
mm		 Mark
Heat Treatment or Condition
Tensile Strength
σb
Mpa 		Yield Point
σs
Mpa 		Elongation or Extension Rate
δ
% 		Hardness
HBW
Extruded material (P); Size by agreement 2.1293.08 Extrusion or Hot Forging P (.08) No Specified Mechanical Properties No Specified Mechanical Properties - -
Round Material; d≤120 2.1293.60 Solution + artificial aging F37(.60) ≥370 ≥270 ≥18(A5) ≈125
Square, Hexagonal, Flat Material; d≤100 2.1293.60 Solution + artificial aging F37(.60) ≥370 ≥270 ≥18(A5) ≈125
Round section; d ≤ 50 2.1293.73 Solid Solution + Cold Work Hardening + Artificial Aging F44 (.73) ≥440 ≥350 ≥10(A5) ≈145
Square, Hexagonal Material; d≤45 2.1293.73 Solid Solution + Cold Work Hardening + Artificial Aging F44 (.73) ≥440 ≥350 ≥10(A5) ≈145
Flat section; d ≤ 10 2.1293.73 Solid Solution + Cold Work Hardening + Artificial Aging F44 (.73) ≥440 ≥350 ≥10(A5) ≈145
Round Material; d≤25 2.1293.77 Solution + cold working + artificial aging + cold working F47(.77) ≥470 ≥440 ≥8(A5) ≈155
Square and hexagonal products; d≤20 2.1293.77 Solution + cold working + artificial aging + cold working F47(.77) ≥470 ≥440 ≥8(A5) ≈155
Flat bar; d≤6 2.1293.77 Solution + cold working + artificial aging + cold working F47(.77) ≥470 ≥440 ≥8(A5) ≈155
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New and Old Grade Replacement List
Corresponding Standard Grade
DIN 17672-1-1983
Grade
Germany W-Nr.
DIN EN 12163-1998
Grade
Germany W-Nr.
Old Grade
Old Grade
DIN EN 12163-2016
Grade
Germany W-Nr.
Approximate Comparison Table Copper and Copper Alloy
Germany European Standard
DIN EN/DIN W-Nr. EN Numerical Grade
CuCrZr 2.1293 CuCr1Zr CW106C
CuCrZr Corresponding Standards(Same grade name, different standards)
1 DIN 17672-1-1983
CuCrZr 2.1293
2 DIN EN 12163-1998
(CuCrZr) CuCr1Zr CW106C (2.1293)
3 DIN 17671-1-1983
CuCrZr 2.1293
4 DIN 17666-1983
CuCrZr 2.1293

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