Table 7.3.2.0: (a). Cross-Index to Previous and Current Temper Designations for C17200 Copper Beryllium · MIL-HDBK-5J

Previous Temper	Current ASTM Temper
A	TB00
AT	TF00
¼H	TD01
¼HT	TH01
½H	TD02
½HT	TH02
H	TD04
HT	TH04

Material specifications for alloy C17200 are presented in Table 7.3.2.0(b). Room-temperature mechanical properties are shown in Tables 7.3.2.0(c) through (g). The effect of temperature on physical properties is depicted in Figure 7.3.2.0.

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7.3.2.0 (c). Design Mechanical and Physical Properties of Copper Beryllium Strip

Specification	ASTM B194 AMS 4530^a	ASTM B194	ASTM B194 AMS 4532^a	ASTM B194
Form	Strip
Condition	TF00	TH01	TH02	TH04
Thickness, in.	≤0.188	≤0.188	≤0.188	≤0.188
Basis	S	S	S	S
Mechanical Properties:
F_tu ksi:
L	165	175	185^2%	190
LT
F_ty ksi:
L	140	150	160^2%	165
LT
F_cy ksi: (Estimate)
L	140	150	160	165
LT	140	150	160⁸⁸²	165⁸⁵⁵
F_su^b ksi: (Estimate)
	90	90	92	95
F_bru^b ksi: (Estimate)
(e/D = 1.5)	214	227	240	247
(e/D = 2.0)	280	297	314	323
F_bry^b ksi: (Estimate)
(e/D = 1.5)	196	210	224	231
(e/D = 2.0)	210	225	240	247
e, percent:
L	3	2.5	1	1
E, 10³ ksi	18.5
E_c, 10³ ksi
G, 10³ ksi	7.3
μ	0.27
Physical Properties:
ω, lb/in.³	0.298
C, K, and α	See Figure 7.3.2.0 for TF00 temper

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7.3.2.0 (d). Design Mechanical and Physical Properties of C17200 Copper Beryllium Rod and Bar

Specification	AMS 4650 and AMS 4533
Form	Rod and bar
Condition	TF00
Thickness, in.	≤1.500	1.501-2.000	2.001-3.000	3.001-3.500	3.501-4.000
Basis	S	S	S	S	S
Mechanical Properties:
F_tu, ksi:
L	165	165	165	165	165
ST		158	158	158	158
F_ty, ksi:
L	140	140	140	140	140
ST		137	137	137	137
F_cy, ksi:
L	150	149	145	143	139
ST		142	142	142	142
F_su^a, ksi:		94	94	94	94
F_bru^a, ksi:
(e/D = 1.5)	226	226	226	226	226
(e/D = 2.0)	290	290	290	290	290
F_bry, ksi:
(e/D = 1.5)	200	200	200	200	200
(e/D = 2.0)	225	225	225	225	225
e, percent:
L	4^b	4^b	4^b	3	3
E, 10³ ksi	18.5
E_c, 10³ ksi	18.7
G, 10³ ksi	7.3
μ	0.27
Physical Properties:
ω, lb/in.³	0.298
C, K, and α	See Figure 7.3.2.0

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7.3.2.0 (g). Design Mechanical and Physical Properties of C17200 Copper Beryllium Mechanical Tubing

Specification	AMS 4535
Form	Mechanical tubing
Condition	TF00
Outside Diameter, in.	≤2.499		2.500-12.000
Wall Thickness, in.	≤0.749		0.750-2.000
Basis	A	B	A	B
Mechanical Properties:
F_tu, ksi:
L	161		161	167
LT			157	163
F_ty, ksi:
L	126		126	136
LT			124	134
F_cy, ksi:
L	134		134	145
LT			135	146
F_su, ksi	92	95	92	95
F_bru^a, ksi:
(e/D = 1.5)	228	237	228	237
(e/D = 2.0)	287	298	287	298
F_bry^a, ksi:
(e/D = 1.5)	183	197	183	197
(e/D = 2.0)	206	222	206	222
e, percent (S-basis):
L	3		3
E, 10³ ksi	18.5
E_c, 10³ ksi	18.7
G, 10³ ksi	7.3
μ	0.27
Physical Properties:
ω, lb/in.³	0.298
C, Btu/(lb)(°F)	See Figure 7.3.4.0

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Previous Temper

Current ASTM Temper

TB00

TF00

¼H

TD01

¼HT

TH01

½H

TD02

½HT

TH02

TD04

TH04

7.3.2.0 (c). Design Mechanical and Physical Properties of Copper Beryllium Strip

Specification	ASTM B194 AMS 4530^a	ASTM B194	ASTM B194 AMS 4532^a	ASTM B194
Form	Strip
Condition	TF00	TH01	TH02	TH04
Thickness, in.	≤0.188	≤0.188	≤0.188	≤0.188
Basis	S	S	S	S
Mechanical Properties:
F_tu ksi:
L	165	175	185^2%	190
LT
F_ty ksi:
L	140	150	160^2%	165
LT
F_cy ksi: (Estimate)
L	140	150	160	165
LT	140	150	160⁸⁸²	165⁸⁵⁵
F_su^b ksi: (Estimate)
	90	90	92	95
F_bru^b ksi: (Estimate)
(e/D = 1.5)	214	227	240	247
(e/D = 2.0)	280	297	314	323
F_bry^b ksi: (Estimate)
(e/D = 1.5)	196	210	224	231
(e/D = 2.0)	210	225	240	247
e, percent:
L	3	2.5	1	1
E, 10³ ksi	18.5
E_c, 10³ ksi
G, 10³ ksi	7.3
μ	0.27
Physical Properties:
ω, lb/in.³	0.298
C, K, and α	See Figure 7.3.2.0 for TF00 temper

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7.3.2.0 (d). Design Mechanical and Physical Properties of C17200 Copper Beryllium Rod and Bar

Specification	AMS 4650 and AMS 4533
Form	Rod and bar
Condition	TF00
Thickness, in.	≤1.500	1.501-2.000	2.001-3.000	3.001-3.500	3.501-4.000
Basis	S	S	S	S	S
Mechanical Properties:
F_tu, ksi:
L	165	165	165	165	165
ST		158	158	158	158
F_ty, ksi:
L	140	140	140	140	140
ST		137	137	137	137
F_cy, ksi:
L	150	149	145	143	139
ST		142	142	142	142
F_su^a, ksi:		94	94	94	94
F_bru^a, ksi:
(e/D = 1.5)	226	226	226	226	226
(e/D = 2.0)	290	290	290	290	290
F_bry, ksi:
(e/D = 1.5)	200	200	200	200	200
(e/D = 2.0)	225	225	225	225	225
e, percent:
L	4^b	4^b	4^b	3	3
E, 10³ ksi	18.5
E_c, 10³ ksi	18.7
G, 10³ ksi	7.3
μ	0.27
Physical Properties:
ω, lb/in.³	0.298
C, K, and α	See Figure 7.3.2.0

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7.3.2.0 (g). Design Mechanical and Physical Properties of C17200 Copper Beryllium Mechanical Tubing

Specification	AMS 4535
Form	Mechanical tubing
Condition	TF00
Outside Diameter, in.	≤2.499		2.500-12.000
Wall Thickness, in.	≤0.749		0.750-2.000
Basis	A	B	A	B
Mechanical Properties:
F_tu, ksi:
L	161		161	167
LT			157	163
F_ty, ksi:
L	126		126	136
LT			124	134
F_cy, ksi:
L	134		134	145
LT			135	146
F_su, ksi	92	95	92	95
F_bru^a, ksi:
(e/D = 1.5)	228	237	228	237
(e/D = 2.0)	287	298	287	298
F_bry^a, ksi:
(e/D = 1.5)	183	197	183	197
(e/D = 2.0)	206	222	206	222
e, percent (S-basis):
L	3		3
E, 10³ ksi	18.5
E_c, 10³ ksi	18.7
G, 10³ ksi	7.3
μ	0.27
Physical Properties:
ω, lb/in.³	0.298
C, Btu/(lb)(°F)	See Figure 7.3.4.0