NOTE: This information is presented for alloy comparison purposes and is not intended for use as purchasing specifications. The user shall employ such information at their own discretion and risk.

	COPPERS			FE-CU	BRASSES						LEADED BRASSES	TIN BRASSES
Alloy No.	C102	C110	C122	C194	C210	C220	C230	C240	C260	C268	C353	C425
ASTM Spec. No.	B152	B152	B152	B465	B36	B36	B36	B36	B36	B36	B121	B591
DENSITY Lbs. Per cu. In. at 680 F (x27.68=gms/cu cm at 200C)	0.323	0.322	0.323	0.322	0.32	0.318	0.316	0.313	0.308	0.306	0.306	0.317
MOD. OF ELAST. x106 PSI, tension (Kgf/mm2 = KSI x .7031)	17	17	17	17	17	17	17	16	16	15	15	16
ELECT. COND. %IACS at 680F (200C) as annealed or mill hardened	101	101	85	60	56	44	37	32	28	27	26	28
THERM. COND. BTU per sq. ft. per ft. per hr. per 0F at 680F, (200C)	226	226	196	150	135	109	92	81	70	67	67	69
COEF. OF TH. EXP. Inches/inch/0F x106 from 680F to 5720F (200C to 3000C)	9.8	9.8	9.8	9.7	10	10.2	10.4	10.6	11.1	11.3	11.3	10.2
TENSILE STRENGTH x 1000 PSI (Kgf/mm2 = KSI x .7031) YIELD STRENGTH x 1000 PSI (Nominal 0.2% offset or range) (Kgf/mm2 = KSI x .7031)
ANNEALED	26-38			40-63	34-40	36-42	39-47	44-54	45-61	44-61	46-54	41-47
	10			38	10	12	13	20	21	23	21	17
1/4 HARD	34-42				37-47	40-50	44-54	48-58	49-59	49-59	49-59	49-59
	32				30	33	35	29	33	34	29	37
1/2 HARD	37-46			53-63	42-52	47-57	51-61	55-65	57-67	55-65	55-65	57-69
	37			45	44	47	48	42	51	44	42	58
3/4 HARD	41-50				46-56	52-62	57-67	61-71	64-74	62-72	62-72	62-74
	43				50	54	55	53	62	53	55	64
HARD	43-52			60-70	50-59	57-66	63-72	68-77	71-81	68-78	68-78	70-82
	45			60	53	58	61	61	72	57	67	72
EXTRA HARD	47-56			67-73	56-64	64-72	72-80	78-87	83-92	79-89	79-89	76-88
	50			67	59	63	68	68	83	67	78	79
SPRING	50-58			70-76	60-68	69-77	78-86	85-93	91-100	86-95	86-95	84-94
	52			70	63	68	72	76	86	71	84	90
EXTRA SPRING	52 Min			73-80	61-69	72-80	82-90	89-97	95-104	90-99	90-99	92 Min
	51 Min			73	64	70	76	78	89	73	88	87 Min
ELONGATION Nominal % in 2 inches (= % in 50mm) ROCKWELL B HARDNESS Nominal -.20%" gauge and over (Rockwell F, 30T, or 15N where noted)
ANNEALED	35			23	45	47	45	50	53	52	56	48
					45F	65F	71F	70F	75F	75F	72F	72F
1/4 HARD	23				30	27	27	26	46	42	48	35
	72F				36	41	47	51	52	52	52	59
1/2 HARD	20			17	17	12	14	18	30	36	35	20
	83F			59	50	58	63	66	68	65	65	70
3/4 HARD	14				9	6	8	10	16	25	21	15
	86F				57	64	71	74	77	75	75	79
HARD	9			7	5	4	7	4	10	19	12	9
	89F			71	62	70	76	80	82	80	80	85
EXTRA HARD	4			2	2 Max	2	4	2	3	7	6	6
	91F			74	68	75	81	86	88	86	86	90
SPRING	3			2	2 Max	1Min	3	1 Min	1 Min	5	4	4
	94F			76	71	78	84	89	91	89	89	92
EXTRA SPRING	3 Max			2 Max	2 Max	1 Max	2 Min	1 Max	1 MIn	5 Max	5 Max	2 Max
	92 MinF			77	72	80	86	90	93	90	90	92 Min

Manufacturer's laboratory or published data.

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