About the product

312 Welded Stainless Pipe

312 Welded Stainless Pipe is a type of welded stainless steel pipe produced for industrial applications that require high temperature, pressure and corrosion resistance. Thanks to its special alloy structure, it offers long-lasting use in abrasive environments, while its high mechanical strength ensures reliable performance.

Features

High corrosion and oxidation resistance
Superior strength at high temperatures
Welded (seamed) production structure
Long service life and low maintenance costs
Various diameter and wall thickness options
Production in compliance with industrial standards

Applications

Chemical and petrochemical plants
Power plants
Shipbuilding and marine sector
Pressurized line systems
Heat exchangers and process lines
Industrial liquid and gas transfer systems

Advantages

312 grade stainless welded pipes offer a reliable solution in applications that require high strength. Thanks to their superior corrosion resistance, they maintain their performance for a long time under harsh operating conditions and reduce operating costs.

Ferron Paslanmaz Çözümleri offers 312 Welded Pipes that combine quality, durability and reliability, delivering maximum efficiency in your industrial projects.

Dimensions

Size chart

Sizes are in mm and weights in kg/piece. Just enter the size you need in the quote form.

Nominal Diameter (inch) Nominal Diameter (inch)	Outside Diameter (mm) Outside Diameter (mm)	ANSI B 36.10
		Nominal thickness and weight
		40		60		Extra Strong		80		100		120		140		160		Double Extra Strong
		mm.	Kg/m.	mm.	Kg/m.	mm.	Kg/m.	mm.	Kg/m.	mm.	Kg/m.	mm.	Kg/m.	mm.	Kg/m.	mm.	Kg/m.	mm.	Kg/m.
1/8″	10,29	1,73	0,371	–	–	2,41	0,476	2,41	0,476	–	–	–	–	–	–	–	–	–	–
1/4″	13,72	2,24	0,644	–	–	3,02	0,809	3,02	0,809	–	–	–	–	–	–	–	–	–	–
3/8″	17,15	2,31	0,858	–	–	3,2	1,118	3,2	1,118	–	–	–	–	–	–	–	–	–	–
1/2″	21,34	2,77	1,26	–	–	3,73	1,62	3,73	1,62	–	–	–	–	–	–	4,78	1,95	7,47	2,54
3/4″	26,67	2,87	1,68	–	–	3,91	2,19	3,91	2,19	–	–	–	–	–	–	5,56	2,89	7,82	3,63
1″	33,4	3,58	2,5	–	–	4,55	3,23	4,55	3,23	–	–	–	–	–	–	6,35	4,23	9,09	5,45
1 1/4″	42,16	3,56	3,38	–	–	4,85	4,46	4,85	4,46	–	–	–	–	–	–	6,35	5,6	9,7	7,75
1 1/2″	48,26	3,68	4,05	–	–	5,08	5,4	5,08	5,4	–	–	–	–	–	–	7,14	7,23	10,16	9,54
2″	60,33	3,91	5,43	–	–	5,54	7,47	5,54	7,47	–	–	–	–	–	–	8,74	11,1	11,07	13,44
2 1/2″	73,03	5,16	8,62	–	–	7,01	11,4	7,01	11,4	–	–	–	–	–	–	9,52	14,9	14,02	20,39
3″	88,9	5,49	11,28	–	–	7,62	15,25	7,62	15,25	–	–	–	–	–	–	11,13	21,3	15,24	27,65
3 1/2″	101,6	5,74	13,56	–	–	8,08	18,62	8,08	18,62	–	–	–	–	–	–	–	–	–	–
4″	114,3	6,02	16,06	–	–	8,56	22,29	8,56	22,29	–	–	11,13	28,25	–	–	13,5	33,5	17,12	40,99
5″	141,3	6,55	21,76	–	–	9,52	30,92	9,52	30,92	–	–	12,7	40,2	–	–	15,9	49	19,05	57,37
6″	168,28	7,11	28,23	–	–	10,97	42,52	10,97	42,52	–	–	14,3	54,2	–	–	18,2	67,4	21,95	79,11
8″	219,08	8,18	42,49	10,3	53	12,7	64,57	12,7	64,57	15,1	75,7	18,2	9,2	20,6	100,8	23	111,2	22,22	107,78
10″	273,05	9,27	60,24	12,7	81,46	12,7	81,46	15,09	95,84	18,26	114,59	21,44	132,85	25,4	154,97	28,58	172,11	–	–
12″	323,85	10,31	79,71	14,27	108,97	12,7	97,36	17,48	131,81	21,44	159,67	25,4	186,7	28,58	207,87	33,32	238,6	–	–
14″	355,6	11,13	94,31	15,09	126,51	12,7	107,28	19,05	157,9	23,83	194,64	27,79	224,36	31,75	253,32	35,71	281,49	–	–
16″	406,4	12,7	123,18	16,66	160,04	12,7	123,18	21,44	203,26	26,19	245,34	30,96	286,33	36,53	332,72	40,49	364,94	–	–
18″	457,2	14,27	155,9	19,05	205,6	12,7	139,7	23,83	254,24	29,36	309,55	34,92	363,33	39,67	408,21	45,24	459,18	–	–
20″	508	15,09	183,14	20,62	247,79	12,7	157,97	26,19	310,91	32,54	381,2	38,1	441,06	44,45	507,63	50,01	564,24	–	–
22″	558,8	15,87	213,8	22,22	293,8	12,7	170,86	28,57	373,27	34,92	450,75	41,27	526,24	47,62	599,76	53,97	671,28	–	–
24″	609,6	17,48	254,74	24,61	354,82	12,7	186,75	30,96	441,3	38,39	546,84	46,02	639,18	52,37	719,18	59,54	800,74	–	–
26″	660,4	–	–	–	–	12,7	202,65	–	–	–	–	–	–	–	–	–	–	–	–
28″	711,6	–	–	–	–	12,7	218,54	–	–	–	–	–	–	–	–	–	–	–	–
30″	762	–	–	–	–	12,7	234,44	–	–	–	–	–	–	–	–	–	–	–	–
32″	812,8	17,48	242,17	–	–	12,7	250,33	–	–	–	–	–	–	–	–	–	–	–	–
34″	863,6	17,48	364,01	–	–	12,7	266,22	–	–	–	–	–	–	–	–	–	–	–	–
36″	914,4	19,05	420,01	–	–	12,7	282,12	–	–	–	–	–	–	–	–	–	–	–	–