Caños ASTM A-312 - Tabla de pesos teóricos.

CAÑOS ASTM A-312 (ANSI B 36.19)
DIAMETRO NOMINAL EN PULGADAS	DIAMETRO EXTERIOR EN mm	SCH 5S		SCH 10S		SCH 40S		SCH 80S		SCH XXS
		ESP. EN mm	PESO KG/M	ESP. EN mm	PESO KG/M	ESP. EN mm	PESO KG/M	ESP. EN mm	PESO KG/M	ESP. EN mm	PESO KG/M
1/8	10.29	- - -	- - -	1.24	0.290	1.73	0.390	2.41	0.500	- - -	- - -
1/4	13.72	- - -	- - -	1.65	0.510	2.24	0.670	3.02	0.840	- - -	- - -
3/8	17.15	- - -	- - -	1.65	0.660	2.31	0.880	3.20	1.150	- - -	- - -
1/2	21.34	1.65	0.836	2.11	1.045	2.77	1.326	3.70	1.690	7.47	2.690
3/4	26.67	1.65	1.057	2.11	1.328	2.87	1.751	3.90	2.280	7.82	3.790
1	33.40	1.65	1.336	2.77	2.166	3.38	2.591	4.55	3.350	9.09	5.650
1 1/4	42.16	1.65	1.700	2.77	2.775	3.56	3.497	4.85	4.600	9.70	8.020
1 1/2	48.26	1.65	1.953	2.77	3.200	3.68	4.167	5.08	5.570	10.15	9.830
2	60.33	1.65	2.453	2.77	4.040	3.91	5.591	5.54	7.680	11.07	13.830
2 1/2	73.03	2.11	3.786	3.05	5.340	5.16	8.864	7.01	11.700	14.02	20.950
3	88.90	2.11	4.628	3.05	6.537	5.49	11.575	7.62	15.640	15.24	28.380
3 1/2	101.60	2.11	5.300	3.05	7.495	5.74	13.898	8.08	19.070	- - -	- - -
4	114.30	2.11	5.975	3.05	8.452	6.02	16.400	8.56	22.830	17.12	41.990
5	141.30	2.77	9.677	3.40	11.825	6.55	22.261	9.52	31.620	19.05	58.720
6	168.28	2.77	11.556	3.40	14.130	7.11	28.885	10.97	43.480	21.95	80.940
8	219.08	2.77	15.092	3.76	20.393	8.18	43.456	12.70	65.990	22.23	110.180
10	273.05	3.40	23.083	4.19	28.363	9.27	61.567	12.7b	83.200	25.40	158.310
12	323.85	3.96	31.885	4.57	36.726	9.52b	75.322	12.7b	99.410	25.40	190.720
14	355.60	3.96	35.045	4.78	42.200	9.52b	82.920	- - -	- - -	- - -	- - -
16	406.40	4.19	42.406	4.78	48.306	9.52b	95.075	- - -	- - -	- - -	- - -
18	457.20	4.19	47.755	4.78	54.410	9.52b	107.230	- - -	- - -	- - -	- - -
20	508.00	4.78	60.512	5.54	70.030	9.52b	119.383	- - -	- - -	- - -	- - -
22	558.80	4.78	66.615	5.54	77.100	9.52b	131.537	- - -	- - -	- - -	- - -
24	609.60	5.54	84.173	6.35	96.350	9.52b	143.642	- - -	- - -	- - -	- - -
30	762.00	6.35	120.673	7.92	150.196	9.52b	180.156	- - -	- - -	- - -	- - -
a) Espesores schedule 5S y 10S no admiten ser roscados acorde a ANSI B 1.20.1
b) Schedules no acordes a ANSI B 36.10
Los espesores de pared indicados son nominales y están sujetos a variación de hasta -12% por tolerancias de laminación