Copper, Zinc and Tin Alloys

Strength of Copper, Zinc and Tin alloys. This table displays tensile strength data for various copper, zinc and tin alloy compositions.

Copper (%)	Zinc (%)	Tin (%)	Tensile Strength (105 kPa)	Tensile Strength (lb/in²)
45	50	5	1.03	15000
50	45	5	3.45	50000
50	40	10	1.03	15000
55	43	2	4.48	65000
55	40	5	4.27	62000
55	35	10	2.24	32500
55	30	15	1.03	15000
60	37	3	4.14	60000
60	35	5	3.62	52500
60	30	10	2.76	40000
60	20	20	0.69	10000
65	30	5	3.45	50000
65	25	10	2.9	42000
65	20	15	2.1	30000
65	15	20	1.24	18000
65	10	25	0.83	12000
70	25	5	3.1	45000
70	20	10	3.03	44000
70	15	15	2.55	37000
70	10	20	2.1	30000
75	20	5	3.1	45000
75	15	10	3.1	45000
75	10	15	2.96	43000
75	5	20	2.8	41000
80	15	5	3.1	45000
80	10	10	3.1	45000
80	5	15	3.3	47500
85	10	5	3	43500
85	5	10	3.2	46500
90	5	5	2.9	42000