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C70250


96.2Cu
3 Ni
.6 Si
.2 Mg
C70260


97.5 Cu
2 Ni
.5 Si
C70600

Cupro
Nickel
88.6 Cu
10 Ni
1.4 Fe
C71500

Cupro
Nickel
69.4 Cu
30 Ni
.6 Fe
C72500



88.2Cu
9.5 Ni
2.3 Sn
C72900

as
rolled
77 Cu
15 Ni
8 Sn
C72900

age
hard(12)
77 Cu
15 Ni
8 Sn
C72900

mill
hard
77 Cu
15 Ni
8 Sn
C73500

Nickel
Silver
72 Cu
10 Zn
18 Ni
C75200

Nickel
Silver
65 Cu
17 Zn
18 Ni
C76200*

Nickel
Silver
59 Cu
29 Zn
12 Ni
C77000

Nickel
Silver
55 Cu
27 Zn
18 Ni
Density(1)
Modulus(2)
Elect. Cond.(3)
Therm. Cond.(4)
Therm. Exp.(5)
ASTM(6)
.318
19
40
85
10.0
B422
.320
19
40
90

B422
.323
20
9.1
23
9.5
B122
.323
22
4.6
17
9.0
B122
.321
20
11
31
9.2
B122
.321
18.5
7.8
17
9.1
B740
.321
18.5
7.8
17
9.1
B740
.321
19.5
7.8
17
9.1
B740
.319
18.000
8.000
21.500
9.000
B122
.316
18
6
19
9.0
B122
.310
18
9
24
8.5
B122
.314
18
5.5
17
9.3
B122
Annealed
UTS(7)
YS(8)
EL(9)
HV(10)
TM00
90-110
65-90
10 min.
TM00
85-95
75 min.
15 min.
190 nom.




65-90

50-65
20-40
25 Min.
80-110

45-65
18-25
34-36
80-110
TB00
64-85
24-40
32 Min.
100-150
TX00
120-150
100-130
6 Min.
275-350
TM00
95-115
75-95
22 Min.
190-290

50-68
15-60
11-37
89-145

53-63
18-32
29-42
78-120

57-75
21-52
32-49
92-145

61-76
23-41
39-48
83-135
1/4 Hard
UTS
YS
EL
HV



51-67


95-146

58-72
35-69
5-30
120-155

55-75
73 Max.
5 min.
164 Max
TD01
75-100
50-75
18 Min.
150-235
TS01
130-160
115-145
4 Min.
290-365


56-69
28-59
10-25
119-151

58-72
26-64
14-35
95-138

65-81
36-68
20-50
110-167

69-87
44-83
11-41
126-179
1/2 Hard
UTS
YS
EL
HV
TM02
95-120
85-119
7 min.
TM02
95-105
95 min.
6 min.
210 nom.


58-72


120-160


66-80
60-78
3-10
140-170

65-80
59-78
3-17
132-180
TD02
85-110
65-100
8 Min.
170-275
T202
145-175
135-165
3 Min.
315-390
TM02
105-125
90-110
15 Min.
215-315

63-75
49-69
3-16
138-164

66-80
48-78
6-22
122-157

75-91
58-82
6-30
145-193

78-95
64-93
5-24
154-198
3/4 Hard
UTS
YS
EL
HV
TM03
100-125
95-120
5 min.




95-120
90-115
3 Min.
210-290
TS03
155-185
145-175
2 Min.
325-400


69-79
59-73
2-5
142-171

74-86
69-82
4-12
138-175

83-98
73-91
4-16
160-203

88-101
84-100
3-13
171-193
Hard
UTS
YS
EL
HV


71-83
140-174
75-88
73-84
2-4
160-185
75-90
73-88
1-5
135-180
TD04
100-130
85-125
1 min.
220-300
T204
165-195
155-185
2 min.
335-410
TM04
115-135
105-125
10 min.
245-345
73-84
67-78
1-3
160-180
78-91
75-90
3-7
151-188
90-105
82-97
3-6
188-215
92-109
90-108
3-6
188-220
Extra Hard
UTS
YS
EL
HV



73-85


158-192

80-92
78-88
1-3
165-195

80-95
78-93
1-3
153-218


TM06
130-150
120-145
6 min.
270-370

79-90
72-81
1-2
170-190

86-98
85-97
3-4
175-209

99-114
93-103
1-3
209-234

102-115
101-114
1-2
214-240
Spring
UTS
YS
EL
HV



78-86


164-196

84-94
81-90
1-2
174-200

85-100
83-97
1-2
164-218
TD08
122-145
100-140

TM08
150-178
140-170
2 min.
305-405

85-93
78-84
1
180-200

90-101
88-99
1-2
183-220

107-122
101-110
1-2
228-250

108-123
107-118
1
228-250

Ex. Spring
UTS
YS
EL
HV





90-105
88-102
1
187-218




88 Min.
78 Min.
1
185 Min.

96 Min.
95 Min.
1-2
198 Min.

114 Min.
102 Min.
1
235 Min.

116 Min.
115 Min.
1
235 Min.













*Dependent upon material availability
CHART FOOTNOTES
1 Lbs. per cubic inch @ 68°F (annealed)
2 Elastic modulus in tension x 106 P.S.I.
3.% IACS at 68°F (annealed)
4. BTU per foot per hour per °F at 68°F (annealed)
5. Inches ber inch x 10-6 from 68°F to 572°F
6. Reference specification for strip
7. Ultimate tensile strength x 1000 P.S.I.
8. 0.2% offset yield strength x 1000 P.S.I. Yield strengths are not used or accepted as specifications by brass mills; but because of their usefulness, values are given here for design purpose.
9. % elongation in 2". Elongation values vary considerably with thickness. The rolled temper data given are base on thicknesses ranging from .010" to .035" strip.
10. Approximate Vickers hardness - HV unless otherwise specified.
11. Standard heat treatment 2 hrs. at 600°F (3 hrs. @ 600°F for annealed temper)
12. Standard heat treatment 2 hrs. at 700°F (2 hrs. @ 675°F for TS04)



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