HIGH CAPACITY WATER WELLS  :  PHYSICAL CHARACTERISTICS BLANKCASING
												Axial
Outside		Inside		Wall				Collapsing				Compression Strength	on	Tensile
Diameter		Diameter		Thickness		Weight		Strength				Strength		Strength
Inches	mm	Inches	mm	Inches	mm	lbs/ft	kg/m	PSI	ft/water	kg/cm2	m/water	Tons	Kg	Tons	Kg
6.625	168	6.406	163	0.1094	2.77	7.61	11.33	199	459	13.9	139	39.2	35.552	67	60.946
6.625	168	6.344	161	0.1406	3.57	9.74	14.45	371	857	26.1	261	50.1	45.471	86	77.952
6.625	168	6.281	159	0.1719	4.36	11.85	17.63	593	1369	41.7	417	61.0	55.326	105	94.845
6.625	168	6.250	158	0.1875	4.76	12.81	19.08	720	1662	50.6	506	66.4	60.192	114	103.147
6.625	168	6.125	156	0.2500	6.35	17.02	25.35	1288	2674	90.5	905	87.6	79.442	150	136.196
8.625	219	8.406	213	0.1094	2.77	9.95	14.80	99	229	7.0	70	51.2	46.464	88	79.653
8.625	219	8.344	212	0.1406	3.57	12.74	18.96	192	444	13.5	135	65.6	59.497	112	101.995
8.625	219	8.281	210	0.1719	4.36	15.52	23.09	319	736	22.4	224	79.9	72.474	137	124.241
8.625	219	8.250	208	0.1875	4.76	16.79	25.01	393	908	27.7	277	87.0	78.905	149	135.265
8.625	219	8.125	206	0.2500	6.35	22.36	33.30	756	1745	53.2	532	115.1	104.427	197	179.018
10.750	273	10.375	264	0.1875	4.76	21.15	31.47	228	528	16.1	161	108.9	98.777	187	169.332
10.750	273	10.250	260	0.2500	6.35	28.04	41.72	461	1065	32.5	325	144.3	130.923	247	224.440
10.750	273	10.125	257	0.3125	7.94	34.71	51.70	760	1756	53.5	535	179.3	162.680	307	278.880
12.750	324	12.375	314	0.1875	4.76	25.16	37.44	147	340	10.4	104	129.5	117.480	222	201.395
12.750	324	12.250	311	0.2500	6.35	33.38	49.67	306	707	21.6	216	171.8	155.861	295	267.191
12.750	324	12.125	308	0.3125	7.94	41.52	61.78	521	1203	36.7	367	213.7	193.852	366	322.318
12.750	324	12.000	305	0.3750	9.53	19.57	73.84	795	1835	55.9	559	262.4	238.067	437	396.778
14.000	356	13.625	346	0.1875	4.76	27.73	41.16	115	265	8.1	81	142.4	129.170	244	221.434
14.000	356	13.600	343	0.2500	6.35	36.71	54.63	242	560	17.1	171	189.0	171.447	324	293.910
14.000	356	13.375	340	0.3125	7.94	45.68	67.98	419	967	29.5	295	235.2	213.335	403	365.717
14.000	356	13.250	337	0.3750	9.53	54.57	81.21	636	1469	44.8	448	280.9	254.833	482	436.857
14.500	368	14.125	359	0.1875	4.76	28.66	42.65	105	242	7.4	74	147.5	133.846	253	229.450
14.500	368	14.000	356	0.2500	6.35	38.05	56.62	222	512	15.6	156	195.9	177.682	336	304.597
14.500	368	13.875	352	0.3125	7.94	47.36	70.47	385	890	27.1	271	243.8	221.128	418	379.077
14.500	368	13.750	349	0.3750	9.53	46.57	84.12	588	1359	41.4	414	291.2	264.195	499	452.888
16.000	406	15.625	397	0.1875	4.76	31.67	47.12	80	185	5.6	56	163.0	147.873	279	253.497
16.000	406	15.500	394	0.2500	6.35	42.05	62.58	172	398	12.1	121	216.5	196.385	371	336.660
16.000	406	15.375	391	0.3125	7.94	52.36	77.92	303	700	21.3	213	269.5	244.507	462	419.155
16.000	406	15.250	387	0.3750	9.53	62.58	93.13	470	1085	33.1	331	322.1	292.240	552	500.983
16.250	422	16.250	413	0.1875	4.76	32.29	46.05	72	167	5.1	51	169.4	153.718	291	263.517
16.250	422	16.125	410	0.2500	6.35	43.73	65.07	156	360	11.0	110	225.1	204.178	386	350.020
16.250	422	16.000	406	0.3125	7.94	54.45	81.02	276	637	19.4	194	280.3	254.178	480	435.854
16.250	422	15.875	403	0.3750	9.53	65.09	96.96	429	991	30.2	302	335.0	303.929	574	521.022
18.000	457	17.625	448	0.1875	4.76	35.67	53.08	58	134	4.1	41	183.6	166.577	315	285.560
18.000	457	17.500	445	0.2500	6.35	47.39	70.53	126	292	8.9	89	244.0	221.323	418	279.411
18.000	457	17.375	441	0.3125	7.94	59.03	87.85	226	521	15.9	159	303.9	275.680	521	472.594
18.000	457	17.250	438	0.3750	9.53	70.59	105.05	355	820	25.0	250	363.4	329.647	623	565.108
18.625	473	18.250	464	0.1875	4.76	36.92	54.94	53	122	3.7	37	190.1	172.422	326	295.580
18.625	473	18.125	460	0.2500	6.35	49.07	73.02	116	267	8.1	81	252.6	229.116	433	392.770
18.625	473	18.000	457	0.3125	7.94	61.33	91.26	207	478	14.6	146	314.6	285.421	539	489.293
18.625	473	17.875	454	0.3750	9.53	73.10	108.89	327	755	23.0	230	376.3	341.336	645	585.148
20.000	508	19.625	498	0.1875	4.76	39.68	59.04	43	100	3.1	31	204.2	185.280	350	317.623
20.000	508	19.500	495	0.2500	6.35	52.73	78.48	95	221	6.7	67	271.5	246.261	465	422.161
20.000	508	19.375	492	0.3125	7.94	65.71	94.79	172	398	12.1	121	338.2	306.852	580	526.032
20.000	508	19.250	489	0.3750	9.53	78.60	116.97	274	633	19.3	193	404.6	367.053	694	629.234
20.625	524	20.250	514	0.1875	4.76	40.93	60.90	40	92	2.8	28	210.7	191.125	361	327.643
20.625	524	20.125	511	0.2500	6.35	54.41	80.96	88	203	6.2	62	280.0	254.054	480	435.551
20.625	524	20.000	508	0.3125	7.94	67.80	100.09	159	367	11.2	112	349.0	316.593	598	542.731
20.625	524	19.875	505	0.3750	9.53	81.11	120.82	254	586	17.9	179	417.5	378.743	716	649.273