CuCr1 CW105C - DIN EN 12163-1998

Grade	CuCr1
Germany W-Nr.	CW105C
Corresponding Standard	DIN EN 12163-1998 Copper and copper alloys – Rod for general purposes
Classification	Copper and Copper Alloys
Density	8.9 g/cm³

CuCr1 Chemical Element Composition Content (%)

Component	Fe	Si	Cr	Other Total	More
Minimum Value	-	-	0.5	-	Cu:余量
Maximum Value	0.08	0.1	1.2	0.2	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.

CuCr1 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	CuCr1-R200	Solid Solution; R200	≥200	≈60*	≥30(A)
8<d≤80	CuCr1-H065	Solution Heat Treatment; H065				HB: 65~90； HV: 70~95
4<d≤25	CuCr1-R440	Solid Solution + Cold Work + Precipitation Hardening; R440	≥440	≈350*	≥9(A11.3)， ≥10(A)
25<d≤50	CuCr1-R420	Solid Solution + Cold Work + Precipitation Hardening; R420	≥420	≈330*	≥12(A)
50<d≤80	CuCr1-R400	Solid Solution + Cold Work + Precipitation Hardening; R400	≥400	≈310*	≥12(A)
4<d≤80	CuCr1-H135	Solid Solution + Cold Work + Precipitation Hardening; H135				HB: 135~180； HV: 140~185
4<d≤25	CuCr1-R470	Solid Solution + Cold Work + Precipitation Hardening; R470	≥470	≈380*	≥7(A11.3)， ≥8(A)
25<d≤50	CuCr1-R450	Solid Solution + Cold Work + Precipitation Hardening; R450	≥450	≈360*	≥10(A)
4<d≤50	CuCr1-H150	Solid Solution + Cold Work + Precipitation Hardening; H150				HB: ≥150； HV: ≥155
4<d≤80	CuCr1-M	M	No specification	No specification	No specification	No specification

CuCr1 Corresponding Standards(Same grade name, different standards)

1	EN 12163-1998
	CuCr1 CW105C
2	DIN EN 12163-1998
	CuCr1 CW105C

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