Table 7.3.4.0: (f). Design Mechanical and Physical Properties of C17200 Copper Beryllium Rod and Bar

MIL-HDBK-5J, Metallic Materials and Elements for Aerospace Vehicle Structures

Last Updated 29 Oct 2026

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Specification	AMS 4534
Form	Rod and bar
Condition	TH04
Thickness, in.	≤0.375		0.376- 0.999		1.000- 1.499		1.500- 1.999		2.000- 2.499		2.500- 3.000
Basis	A	B	A	B	A	B	A	B	A	B	A	B
Mechanical Properties:
Ftu, ksi:
L	182	188	180	186	177&supa;	184	177	183	175	181	172	178
ST							167	173	168	174	167	173
Fy, ksi:
L	157	165	154	162	150&supa;	162	150	158	147	155	145	152
ST							145	153	142	150	140	147
Fcy, ksi:
L			157	166	153	164	153	162	150	158	148	155
ST							160	168	156	165	154	162
Fsu, ksi			89	92	91	95	94	97	95	98	94	96
Fbru, ksi:
(e/D = 1.5)			242	250	238	247	238	246	235	243	231	239
(e/D = 2.0)			306	317	302	313	302	312	298	308	293	303
Fbry, ksi:
(e/D = 1.5)			220	231	214	228	214	226	210	221	207	217
(e/D = 2.0)			239	251	233	248	233	245	228	240	225	236
e, percent (S-basis):
L
	3		3		3		3		3		3
E, 10³ ksi							18.5
Ec, 10³ ksi							18.7
G, 10³ ksi							7.3
μ							0.27
Physical Properties:
ω, lb/in.³							0.298
C, K, and α

MIL-HDBK-5J

31 January 2003