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ASTM A53 A106 SCHEDULE 40 steel pipe

ASTM A53 SCHEDULE 40 GRADE A & B
		Outside Dia. Of Black /Galvanized tube						Weight of Black /Galvanized tube

SIZE		Minimum		Maximum		Wall Thickness		Plain Ends		Secrewed & Socketed		Pieces
INCH	NB(mm)	INCHES	mm	Inches	mm	Inches	mm	lb./Ft.	Kg./Mtr.	lb./Ft.	Kg./Mtr.	per bundle	Factory standard
1/2''	15	0.809	20.9	0.856	21.7	0.109	2.77	0.85	1.27	0.85	1.27	120	217
3/4''	20	1.020	26.3	1.070	27.1	0.113	2.87	1.13	1.69	1.13	1.69	84	169
1''	25	1.280	33.0	1.330	33.8	0.133	3.38	1.68	2.50	1.68	2.50	60	127
11/4''	32	1.630	41.8	1.680	42.6	0.140	3.56	2.27	3.39	2.28	3.40	42	91
11/2''	40	1.870	47.9	1.920	48.7	0.145	3.68	2.72	4.05	2.73	4.06	36	91
2''	50	2.350	59.7	2.400	60.9	0.154	3.91	3.65	5.44	3.68	5.46	26	37
21/2''	65	2.850	72.3	2.900	73.7	0.203	5.16	5.79	8.63	5.82	8.67	18	37
3''	80	3.460	88.0	3.530	89.8	0.216	5.49	7.58	11.29	7.62	11.35	14	37
31/2''	90	3.960	100.6	4.040	102.6	0.226	5.74	9.11	13.57	9.20	13.71	12	19
4''	100	4.450	113.2	4.540	115.4	0.237	6.02	10.79	16.07	10.89	16.20	10	19
5''	125	5.510	139.9	5.620	142.7	0.258	6.55	14.62	21.77	14.81	22.10	7	19
6''	150	6.560	166.6	6.690	169.98	0.280	7.11	18.97	28.26	19.18	28.60	7	19

1. ASTM A53 seamless carbon pipe
2. Stardard API5L
3. ASTM
4. Grade B-X80
we mainly produce carbon seamless steel pipe that diameter from 1/2 inch to 12 inch, wall thickness from 2mm to 40mm.

they are widely used in the fields of food processing, medicine making, petro-chemical, chemical, machine building, power, auto-making, ship building etc.