C18200 (Chromium Copper)
Chemical Composition
(%max., unless shown as range or min.)
(1)
Cu Cr
Fe Pb Si
Min./Max. Rem. .6-1.2 .10 .05 .10
Nominal 99.1 .9
- - (1) Cu value includes Ag.
Note: Cu + Sum of Named Elements, 99.5% min.
Mechanical Properties (measured at room temperature, 68 F (20 C)
Temper
Tube
TL03
Yield
Yield
Yield
Izod
Section Cold Typ/
Tensile Strength StrengthStrength Rockwell Vickens Brinell Shear Fatigue
Temp
El
Impact
Size Work Min
Strength (0.5% ext. (0.2% (0.05%
Hardness Hard. Hard. StrengthStrength*
Strength
under load) offset) offset)
in.
%
ksi
ksi
ksi
% B CF 30T500
500 3000ksi
ksi
ft-lb
F ksi
mm.
C
MPa
MPa
MPa
MPa
MPa
MPa
J
0.212
5.4
Flat Products
TF00 0.04
1
TB00 0.04
1
Rod
TH04 0.5
12.7
TB00 0.5
12.7
TF00 2
51
TF00 0.5
12.7
TD10 0.156
3.96
Tube
TD04 0.212
5.4
Rod
TF00 1
25.4
TF00 4
102
Flat Products
TD00 0.04
1
Tube
O61
0.094
2.4
Flat Products
TH01 0.04
1
Rod
TD04 0.5
12.7
TH10 0.156
3.96
TF00 3
76
Plate
TF00 3
76
TF00 2
51
76
TYP 68
20
69
476
63
434
-
-
2684- - 2684- - -
-
-
-
-
-
0.0
0.0
0
TYP 68
20
TYP 68
20
51
352
34
234
36
248
19
131
-
-
2259225940164016-
-
-
-
-
-
-
-
0.0
0.0
0.0
0.0
TYP 68
20
TYP 68
20
TYP 68
20
TYP 68
20
TYP 68
20
77
531
45
310
70
483
70
483
74
510
65
448
14
97
65
448
55
379
73
503
-
-
1682168240- 40- 18751875217021705 - 5 - -
-
-
-
-
-
-
-
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
76
TYP 68
20
59
407
57
393
-
-
2167- - 2167- - -
-
-
-
-
-
0.0
0.0
0
TYP 68
20
TYP 68
20
72
496
55
379
65
448
43
296
-
-
1880188025682568-
-
-
-
-
-
-
0.0
0.0
0.0
0.0
50
TYP 68
20
53
365
51
352
-
-
6 66- - 6 66- - -
-
-
-
-
-
0.0
0.0
0
TYP 68
20
40
276
15
103
-
-
50- - 5950- - 59-
-
-
-
-
-
0.0
0.0
50
TYP 68
20
67
462
59
407
-
-
1479- - 1479- - -
-
-
-
-
-
0.0
0.0
60
TYP 68
20
TYP 68
20
TYP 68
20
57
393
86
593
65
448
56
386
77
531
55
379
-
-
1165116514- 14- 18701870-
-
-
-
-
-
-
-
0.0
0.0
0.0
0.0
0.0
0.0
TYP 68
20
TYP 68
20
56
386
58
400
40
276
42
290
-
-
3068306825702570-
-
-
-
-
-
-
-
0.0
0.0
0.0
0.0
0
60
0
0
0
91
0
90
0
0
0
6
*Fatigue Strength: 100 x 10 cycles,
6
unless indicated as [N]X 10 .
-
Physical Properties
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US Customary
Melting Point - Liquidus
1967 F
Melting Point - Solidus
1958 F
3
Density
0.321 lb/in at 68 F
Specific Gravity
8.890
Electrical Resistivity*
13 ohms-cmil/ft @ 68 F
Electrical Conductivity**
80 %IACS @ 68 F
o
Thermal Conductivity***
187 Btu · ft/(hr · ft2· F)at 68F
-6
o
Coefficient of Thermal Expansion 9.80 ·10 per F (68-212 F)
o
Specific Heat Capacity
0.092 Btu/lb/ F at 68 F
Modulas of Elasticity in Tension 17000 ksi
Modulus of Rigidity
7200 ksi
*Solution heat treated, cold worked (50% minimum) and aged.
**Solution heat treated, cold worked (50% minimum) and aged.
***Solution heat treated, cold worked (50% minimum) and aged.