Discs

10K Yellow & White Gold	22K Yellow Gold & 24K Fine Gold
14K Yellow, White, Pink, & Green Gold	Palladium & Ruthenium-Palladium
18K Yellow, White, Pink, & Green Gold	Platinum & Iridium-Platinum
14K & 18K Palladium White Gold	Fine Silver & Sterling Silver
18K & 22K Bi-metal	Reticulation Silver
Argentium Sterling Silver	14/20 Gold Filled (GF)

Approximate weight per disc in 18ga (.040"). Gold in pennyweights (dwt) - Gold Filled and Silver in ounces (oz)

Coin Size	Fraction IN	Decimal IN	MM	10K	14K	18K	Platinum	Palladium	14/20 GF Single/Double Clad	Silver
	1/8	0.125	3.1	0.06	0.07	0.08	0.11	0.06	0.002	0.003
	3/16	0.188	4.8	0.13	0.15	0.18	0.25	0.14	0.005	0.006
	1/4	0.250	6.4	0.24	0.27	0.32	0.44	0.25	0.009	0.011
	5/16	0.313	7.8	0.38	0.43	0.51	0.70	0.39	0.015	0.017
	3/8	0.375	9.5	0.54	0.61	0.73	1.00	0.56	0.021	0.024
	7/16	0.438	10.9	0.74	0.84	1.00	1.37	0.77	0.028	0.033
	1/2	0.500	12.7	0.96	1.08	1.29	1.78	0.99	0.037	0.043
	17/32	0.531	13.3	1.09	1.23	1.47	2.02	1.13	0.042	0.048
	9/16	0.562	14.3	1.21	1.37	1.63	2.25	1.26	0.047	0.054
	5/8	0.625	15.9	1.50	1.69	2.02	2.77	1.55	0.058	0.067
Dime	11/16	0.687	17.4	1.81	2.04	2.44	3.36	1.88	0.070	0.081
Penny	3/4	0.750	19.1	2.15	2.43	2.90	3.99	2.23	0.083	0.096
Nickel	13/16	0.812	20.6	2.53	2.86	3.41	4.69	2.62	0.098	0.113
	7/8	0.875	22.2	2.93	3.31	3.95	5.44	3.04	0.113	0.131
Quarter	1	1.000	25.4	3.83	4.33	5.16	7.10	3.97	0.148	0.172
	1 1/8	1.125	28.6	4.85	5.48	6.53	8.99	5.03	0.187	0.217
	1 3/16	1.187	30.1	5.40	6.10	7.28	10.01	5.60	0.209	0.242
Half Dollar	1 1/4	1.250	31.8	5.98	6.76	8.06	11.09	6.21	0.231	0.268
	1 3/8	1.375	34.9	7.24	8.18	9.75	13.42	7.51	0.280	0.324
Dollar	1 1/2	1.500	38.1	8.62	9.73	11.61	15.98	8.94	0.333	0.386
	1 5/8	1.625	41.3	10.11	11.42	13.62	18.75	10.49	0.391	0.453
	1 3/4	1.750	44.5	11.73	13.25	15.80	21.75	12.16	0.454	0.525
	2	2.000	50.8	15.32	17.3	20.64	28.40	15.89	0.592	0.686

3/16" to 2" diameter from 10 to 30 gauge.
Silver supplied in even gauges only.
Argentium is currently supplied in 16, 18, 20, 22, 24, and 26 gauge.

Circumference & Areas - Fractions & Decimal Equivalents