Seamless steel pipe schedule 40

Date:2024-06-28

SCH40, short for Schedule 40, is a term used to indicate the wall thickness of a pipe, whether domestic or foreign. This designation applies to pipes made from materials like carbon steel and low alloy steel, specifying a particular wall thickness. To learn more about seamless steel pipes with a Schedule 40 designation, continue reading this article.

SCH40 Seamless Steel Pipe Specifications

Wall Thickness: Schedule 40 pipes have a standard wall thickness code corresponding to specific pipe thicknesses.

Tensile Strength: SCH40 pipes can withstand a pressure of 40 kg, which can be verified through a standard thickness of 4.0mm.

Variations: Pipes come in different diameters, pressures, and wall thicknesses, making them suitable for various applications.

Dimensions of Seamless Steel Pipes Schedule 40

The Schedule 40 chart provides dimensions for steel pipes, including sizes in both inches and millimeters. This chart is essential for determining the correct dimensions for specific requirements.

Nominal size [inches]	Outside diameter [inches]	Outside diameter [mm]	Wall thickness [inches]	Wall thickness [mm]	Weight [lb/ft]	Weight [kg/m]
44204	0,405	10,3	0,068	1,73	0,24	0,37
44200	0,540	13,7	0,088	2,24	0,42	0,84
44198	0,840	21,3	0,109	2,77	0,85	1,27
44259	1050	26,7	0,113	2,87	1,13	1,69
1	1315	33,4	0,133	3,38	1,68	2,50
1.25	1660	42,2	0,140	3,56	2,27	3,39
1.5	1900	48,3	0,145	3,68	2,72	4,05
2	2375	60,3	0,154	3,91	3,65	5,44
2.5	2875	73,0	0,203	5,16	5,79	8,63
3	3500	88,9	0,216	5,49	7,58	11,29
3.5	4000	101,6	0,226	5,74	9,11	13,57
4	4500	114,3	0,237	6,02	10,79	16,07
5	5563	141,3	0,258	6,55	14,62	21,77
6	6625	168,3	0,280	7,11	18,97	28,26
8	8625	219,1	0,322	8,18	28,55	42,55
10	10750	273,0	0,365	9,27	40,48	60,31
12	12750	323,8	0,406	10,31	53,52	79,73
14	14	355,6	0,375	11,13	54,57	94,55
16	16	406,4	0,500	12,70	82,77	123,30
18	18	457,0	0,562	14,27	104,67	155,80
20	20	508,0	0,594	15,09	123,11	183,42
24	24	610,0	0,688	17,48	171,29	255,41
32	32	813,0	0,688	17,48	230,08	342,91