Nominal Diameter			Net Weight		Minimum (Est.) for Chrome Steel KGs
mm	Inch Fraction	Inch Decimal	KG Per 1000 pcs	Quantity Per KG
21.000		0.8267	38.462	26.00	18970
21.431	27/32"	0.8437	40.000	25.00	19700
22.000		0.8661	43.478	23.00	20610
22.225	7/8"	0.8750	45.455	22.00	21000
23.000		0.9055	50.000	20.00	22300
23.020	29/32"	0.9063	50.010	19.94	22300
23.813	15/16"	0.9375	55.556	18.00	23700
24.000		0.9448	56.689	17.64	24040
24.607	31/32"	0.9687	60.77	16.5	25100
25.000		0.9842	64.061	15.61	25900
25.400	1"	1.000	67.204	14.88	26600
26.000		1.0236	72.046	13.88	27700
29.988	1 1/16"	1.0625	80.17	12.5	29600
28.00		1.1023	90.009	11.11	31600
28.575	1 1/8"	1.1250	95.694	10.45	32800
30.000		.1811	110.742	9.03	35700
30.163	1 3/16"	1.1875	112.486	8.89	36100
31.750	1 1/4"	1.2500	131.234	7.62	39500
32.000		1.2598	134.409	7.44	40050
33.338	1 5/16"	1.3125	151.976	6.58	43100
34.000		1.3385	161.290	6.20	44590
34.925	1 3/8"	1.3750	174.825	5.72	46800
35.000		1.3779	176.056	5.68	46940
36.000		1.4173	191.57	5.22	49350
36.513	1 7/16"	1.4375	199.601	5.04	50600
38.000		1.4960	225.225	4.44	54300
38.100	1 1/2"	1.500	226.757	4.41	54600
39.688	1 9/16"	1.5625	257.180	3.88	58670
40.000		1.5748	263.060	3.78	59490
41.275	1 5/8"	1.625	287.35	3.48	62900
42.863	1 11/16"	1.6875	321.54	3.11	67240
44.450	1 3/4"	1.7500	358.4	2.79	71700
45.000		1.7716	371.7	2.69	73300
46.038	1 13/16"	1.8125	398.4	2.51	76330
47.625	1 7/8"	1.8750	440.5	2.27	81100
49.213	1 15/16"	1.9375	485.43	2.06	85900
50.000		1.9685	510.2	1.96	88360
50.800	2"	2.0000	534.75	1.87	90900
53.975	2 1/8"	2.1250	632.91	1.58	101150
55.000		2.1653	680.27	1.47	104620
57.150	2 1/4"	2.250	763.35	1.31	112000
60.000		2.3622	884.95	1.13	122000
60.325	2 3/8"	2.375	892.85	1.12	123250
63.500	2 1/2"	2.500	1041.66	0.96	135000
65.000		2.5590	1123.59	0.89	140690
66.675	2 5/8"	2.625	1204.81	0.83	147190
69.850	2 3/4"	2.750	1388.88	0.72	159800
70.000		2.7559	1408.45	0.71	160450
73.025	2 7/8"	2.875	1587.30	0.63	172950
75.000		2.9527	1724.13	0.58	181330
76.200	3"	3.0000	1818.18	0.55	186500
79.375	3 1/8"	3.125	2040.81	0.49	200500
80.000		3.1496	2127.65	0.47	203300
82.550	3 1/4"	3.250	2325.58	0.43	214900
85.725	3 3/8"	3.375	2564.1	0.39	209800
88.900	3 1/2"	3.50	2857.14	0.35	245100
90.000		3.5433	3030.30	0.33	250500
92.075	3 5/8"	3.625	3225.80	0.31	260860
98.250	3 3/4"	3.750	3571.42	0.28	277000
98.425	3 7/8"	3.875	4000	0.25	293600
100.000		3.937	4166.66	0.24	301990
101.600	4"	4.0000	4347.8	0.23	309500
107.950	4 1/4"	4.250	5263.15	0.19	345850
110.000		4.3307	5555.55	0.18	357500
114.30	4 1/2"	4.500	6250	0.16	382700
120.000		4.7244	7142.85	0.14	417200
120.650	4 3/4"	4.750	7142.85	0.14	421250
127.000	5"	5.0000	8333.33	0.12	461350
139.700	5 1/2"	5.50	11111.11	0.09	546290
150.000		5.905	14285.71	0.07	619730
152.400	6"	6.0000	16666.67	0.06	637400