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Grade CuBe2
European Standard Steel Grade CW101C
Corresponding Standard EN 12166-1998
Copper and copper alloys — Wire for general purposes
Classification Copper and Copper Alloys
Density 8.3 g/cm3
CuBe2 Chemical Element Composition Content (%)
Component Fe Be Ni Co Other Total More
Minimum Value - 1.8 - - - Cu:余量
Maximum Value 0.2 2.1 0.3 0.3 0.5
"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.
CuBe2 Mechanical Properties
diameter③
d
mm		 Mark
Heat Treatment or Condition
Tensile Strength
σb
Mpa 		Yield Point
σs
Mpa 		Elongation or Extension Rate
δ
% 		Hardness
HBW
0.2≤d≤1 CuBe2-R390 Solid Solution R390 390~540 ≈220* ≥35(A100)
1<d≤10 CuBe2-R410 Solid Solution R410 410~540 ≈200* ≥30(A100)
≥25(A11.3)
≥20(A)
0.2≤d≤10 CuBe2-H090 Solution Heat Treatment H090 HV: 90~160
1≤d≤10 CuBe2-R510 Solid Solution + Cold Working R510 510~610 ≈480* ≥15(A)
1≤d≤10 CuBe2-H120 Solution + Cold Work H120 HV: 120~190
1≤d≤10 CuBe2-R580 Solid Solution + Cold Working R580 580~690 ≈570* ≥6(A100)
≥8(A11.3)
≥10(A)
1≤d≤10 CuBe2-H170 Solid Solution + Cold Working H170 HV: 170~220
0.2≤d≤1 CuBe2-R750 Solution Heat Treatment + Cold Work R750 750~1140 ≈920* ≥10(A100)
1<d≤10 CuBe2-R750 Solution Heat Treatment + Cold Work R750 750~1140 ≈800* ≥2*(A)
0.2≤d≤10 CuBe2-H220 Solid Solution + Cold Working H220 HV: 220~290
0.2≤d≤1 CuBe2-R1130 Solid Solution + Precipitation Hardening R1130 1130~1350 ≈1090* ≥3*(A100)
1<d≤10 CuBe2-R1100 Solid Solution + Precipitation Hardening R1100 1100~1320 ≈1050* ≥5(A100)
≥7(A11.3)
≥8(A)
0.2≤d≤10 CuBe2-H350 Solid Solution + H350 HV: 350~410
1≤d≤10 CuBe2-R1190 Solid Solution + Cold Working + Precipitation Hardening R1190 1190~1450 ≈1150* ≥2*(A)
1≤d≤10 CuBe2-H360 Solid Solution + Cold Working + Precipitation Hardening H360 HV: 360~450
1≤d≤10 CuBe2-R1270 Solid Solution + Cold Working + Precipitation Hardening R1270 1270~1490 ≈1250* ≥2*(A)
1≤d≤10 CuBe2-H370 Solid Solution + Cold Working + Precipitation Hardening H370 HV: 370~440
0.2≤d≤1 CuBe2-R1310 Solution Heat Treatment + Cold Work + Precipitation Hardening R1310 1310~1520 ≈1300* ≥1*(A)
0.2≤d≤1 CuBe2-H390 Solid Solution + Cold Working + Precipitation Hardening H390 HV: 390~460
1<d≤10 CuBe2-R1310 Solution Heat Treatment + Cold Work + Precipitation Hardening R1310 1310~1520 ≈1300* ≥1*(A)
1<d≤10 CuBe2-H380 Solid Solution + Cold Working + Precipitation Hardening H380 HV: 380~450
①Material condition designation: H-Hardness (Brinell or Vickers), the suffix number indicates the hardness value; R-Tensile strength, the suffix number indicates the minimum tensile strength; M-As manufactured, without specified mechanical properties
②A100, A11.3, A-gauge length
③Or equivalent cross-sectional area for polygonal wire.
1 Approximate Comparison Table Processing of High Copper Alloys
China Japan United States International Organization for Standardization Germany European Standard Russia
GB ISC JIS ASTM UNS ISO Numerical Grade DIN EN/DIN W-Nr. EN Numerical Grade GOST
TBe2
QBe2 		T17720 C1720
C17200 		97.8Cu-1.9Be-.3Co C17200 CuBe2 C17200 CuBe2 C17200
2.1247 		CuBe2 CW101C БрБН2
2 Approximate Comparison Table Copper and Copper Alloy
Germany European Standard
DIN EN/DIN W-Nr. EN Numerical Grade
CuBe2 2.1247 CuBe2 CW101C
CuBe2 Corresponding Standards(Same grade name, different standards)
1 EN 12163-1998
CuBe2 CW101C
2 EN 12166-1998
CuBe2 CW101C
3 EN 1654-1998
CuBe2 CW101C
4 EN 12166-2016
CuBe2 CW101C
5 DIN 17672-1-1983
CuBe2 2.1247
6 DIN EN 12163-1998
CuBe2 CW101C (2.1247)
7 DIN EN 12163-2016
CuBe2 CW101C
8 DIN EN 12166-2016
CuBe2 CW101C
9 DIN EN 12166-1998
CuBe2 CW101C
10 DIN 17666-1983
CuBe2 2.1247
11 EN 12163-2016
CuBe2 CW101C
12 DIN 2076-1984
CuBe2
13 EN 12167-2024
CuBe2 CW101C

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