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Q355B Welded steel pipe

Q355B seamless steel pipe straight seam steel pipe refers to the steel pipe whose weld seam is parallel to the longitudinal direction of the steel pipe .

Classification :

Carbon steel pipe

keywords :

+8618230263919

sales04@jiugangsteelgroup.com

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Specification of Q355B Welded steel pipe

specifications			Outer diameter	Wall thickness
4 cm	15	1/2 inch	21.25	2.75
6 cm	20	3/4 inch	26.75	2.75
1 inch	25	1 inch	33.3	3.25
1.2 inch	32	11/4 inch	42.25	3.25
1.5 inch	40	11/2 inch	48	3.5
2 inch	50	2 inch	60	3.5
2.5 inch	70	21/2 inch	75.5	3.75
3 inch	80	3 inch	88.5	4
4 inch	100	4 inch	114	4
5 inch	125	5 inch	140	4.5
6 inch	150	6 inch	165	4.5
8 inch	200	8 inch	219	6

specifications	Wall thickness	National standard water pressure value	specifications	Wall thickness	National standard water pressure value
219	6	9.7	720	6	3
	7	11.3		7	3.5
	8	12.9		8	4
273	6	7.7		9	4.5
	7	9		10	5
	8	10.3		12	6
325	6	6.5	820	7	3.1
	7	7.6		8	3.5
	8	8.7		9	4
377	6	5.7		10	4.4
	7	6.7		11	4.8
	8	7.6		12	5.3
	9	8.6	920	8	3.1
	10	-		9	3.5
426	6	5.1		10	3.9
	7	5.9		11	4.3
	8	6.8		12	4.7
	9	7.6	1020	8	2.8
	10	8.5		9	3.2
478	6	4.5		10	3.5
	7	5.3		11	3.9
	8	6		12	4.2
	9	6.8	1220	8	-
	10	7.5		10	3
529	6	4.1		11	3.2
	7	4.8		12	3.5
	8	5.4		13	3.8
	9	6.1	1420	10	2.8
	10	6.8		14	3.2
630	6	3.4	1620	12	2.9
	7	4		14	3.2
	8	4.6	1820	14	3.3
	9	5.1	2020	14	-
	10	5.7	2220	14	-

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Shandong Jiugang Metal Products Co., Ltd. is a modern enterprise integrating production, processing and trade, and is a leading iron and steel enterprise group in China.
The main products of the company: seamless steel pipe, steel plate, round rod, galvanized pipe, galvanized sheet, copper plate, copper pipe, aluminum plate, aluminum tube, PPGI,PPGL, stainless steel plate, stainless steel tube, stainless steel belt, stainless steel products, etc.

Packing and shipping

Our products rely on high-quality product quality, good reputation, and innovative marketing concepts, selling well overseas, such as the United States, Europe, the Middle East, Southeast Asia, Japan, South Korea and other more than 80 countries around the world, with close and good trade partnerships.

Application field

The company has established strategic partnership with well-known iron and steel enterprises to achieve effective integration of production, supply and marketing resources and further improve product quality. Through years of unremitting efforts and hard work, the company builds a reputation system with excellent quality, and trusts merchants with comprehensive and meticulous service.

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Application Areas

We guarantee you a product at a competitive price and we will be at your service to meet all your specifications and needs.

Integrating production, processing and trade

The main supply fields are: aerospace, national defense equipment, military weapons, chemical industry, shipbuilding, nuclear energy, trains, containers, etc.

Petroleum

Marine Exploration

Coal Mine

Architectural Engineering

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