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Grade CuBe2
European Standard Steel Grade CW101C
Corresponding Standard EN 12163-1998
Copper and copper alloys — Rod for general purposes
Classification Copper and Copper Alloys
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
diameter/width arcoss-flats
d
mm		 Mark
Heat Treatment or Condition
Tensile Strength
σb
Mpa 		Yield Point
σs
Mpa 		Elongation or Extension Rate
δ
% 		Hardness
HBW
2<d≤80 CuBe2-R420 Solution; R420 ≥420 ≈140* ≥25(A100)，
≥30(A11.3)，
≥35(A)
2<d≤80 CuBe2-H085 Solution; H085 HB: 85~120；
HV: 90~125
2<d≤25 CuBe2-R650 Solution heat treatment + cold working; R650 ≥650 ≈500* ≥5(A100)，
≥6(A11.3)，
≥8(A)
2<d≤25 CuBe2-H190 Solution heat treatment + cold working; H190 HB: 190~240；
HV: 200~250
25<d≤40 CuBe2-R600 Solution heat treatment + cold working; R600 ≥600 ≈480* ≥10(A)
25<d≤40 CuBe2-H170 Solution heat treatment + cold working; H170 HB: 170~230；
HV: 180~240
40<d≤80 CuBe2-R580 Solution heat treatment + cold working; R580 ≥580 ≈450* ≥10(A)
40<d≤80 CuBe2-H155 Solution heat treatment + cold working; H155 HB: 155~220；
HV: 165~230
2<d≤80 CuBe2-R1150 Solution heat treatment + precipitation hardening; R1150 ≥1150 ≈1000* ≥2*(A)
2<d≤80 CuBe2-H340 Solution heat treatment + precipitation hardening; H340 HB: 340~380；
HV: 360~400
2<d≤25 CuBe2-R1300 Solution heat treatment + cold working + precipitation hardening; R1300 ≥1300 ≈1150* ≥2*(A)
2<d≤25 CuBe2-H350 Solution heat treatment + cold working + precipitation hardening; H350 HB: ≥350；
HV: ≥370
25<d≤40 CuBe2-R1200 Solution heat treatment + cold working + precipitation hardening; R1200 ≥1200 ≈1050* ≥2*(A)
25<d≤40 CuBe2-H340 Solution heat treatment + cold working + precipitation hardening; H340 HB: ≥340；
HV: ≥360
40<d≤80 CuBe2-R1150 Solution heat treatment + cold working + precipitation hardening; R1150 ≥1150 ≈1000* ≥2*(A)
40<d≤80 CuBe2-H320 Solution heat treatment + cold working + precipitation hardening; H320 HB: ≥320；
HV: ≥330
2<d≤80 CuBe2-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.
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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