High Quality Stainless Steel Seamless Pipe 321 304 316 409

Stainless Steel Pipe is a sanitary stainless steel pipe made of high-quality materials. It is strong and durable. It has precise dimensions and complete specifications. It has many uses,and is often used in petroleum, shipbuilding, chemical, oil refining, machinery, pharmaceuticals, food and other fields.

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We aim to find out quality disfigurement from the production and supply the best service to domestic and overseas customers wholeheartedly for Galvanized Steel Strand for ACSR, pc reinforcement bar, SS400 hot rolled h beam. Cultivating and enhancing the potential and lasting innovation ability of R & D personnel is a necessary condition for the healthy and sustainable development of our company. Professional, efficient and honest is our tenet. Customer satisfaction is our goal. If you choose our company, you will choose to be assured. The company has advanced technological equipment and technological level, and perfect testing methods. We adhere to innovation-driven development in accordance with the general requirements of supply-side structural reform.

Product Introduction

Stainless Steel Pipe is a sanitary stainless steel pipe made of high-quality materials. It is strong and durable. It has precise dimensions and complete specifications. It has many uses, and is often used in petroleum, shipbuilding, chemical, oil refining, machinery, pharmaceuticals, food and other fields.

Features

Stainless Steel Pipe has standard dimensions and good straightness. It has a variety of specifications to choose from, and it can be cut arbitrarily with a machine, which can meet your various needs. It is of up to standard quality, sturdy and explosion-proof, and absolutely reliable.

Details

OD range: 6mm-914mm（0.24"-36"); WT range: 0.5mm-50mm(0.02"-1.97")

Stainless Steel Pipe Application: Petroleum, petrochemical, refinery, boiler, chemical, machinery, power, shipbuilding, paper-making, pharmacy and food, etc.

1) Material: Products and Grades

Item No.	Type	Grade
1	Austenitic Stainless Steel	TP304/304L, TP304LN, TP304H, S30432, TP310S/310H, TP310HCBN, S31050, TP316/316L, TP316LN, TP316TI, TP316-LMOD, TP317L, TP321, TP321H, TP347, TP347H, TP347HFG
2	Super Austenitic Stainless Steel	N08904, N08367, S31254
3	Ferrite-Austenite Duplex Stainless Steel	S31500, S31803, S32205, S32750, S32760
4	Ni-Alloy	N08800, N08810, N08811, N08020, N08825, N08028, N06600, N06601, N06625
5	API Corrosion Resistant Alloy	LC30-1812, LC65-2205, LC65-2506, LC80-2507, LC30-2242

The standards of stainless steel seamless pipes and tubes as follows

ASTM	ASTM A312	ASTM A213	ASTM A269	ASTM A376	ASTM A511	ASTM A789	ASTM A790
ASTM	ASTM B163	ASTM B167	ASTM B407	ASTM B423	ASTM B444	ASTM B677
ASME	ASME SA312	ASME SA789	ASME SA790	ASME SA376	ASME SA213	ASME SB163	ASME SB167
ASME	ASME SB407	ASME SB423	ASME SB444	ASME SB677
API	API 5LC
JIS	JIS G3459	JIS G3463
EN	EN 10216-5	EN10216-2
GOST	GOST 5632-72	GOST 9941-81
GB	GB/T 14975	GB/T 14976	GB 13296	GB 5310	GB 9948	GB/T21833
DIN	DIN 17456	DIN 17458

Stainless Steel Welded Pipe and Tube

1, Prodution Process

1) Continuous Manufacturing Process of Welded Tubes & Pipes

OD range: 10-406.4（up to 16"); WT range: 0.5-10.00 (SCH5S, 10S, 40S, STD)

2) Bending Process of Welded Pipes

OD range: 219.08-2540.00 (up to 100"); WT range: 3.00-35.00(SCH5S-80S, SCH5-160, STD)

2, Application: Petroleum, petrochemical, refinery, boiler, chemical, machinery, power, shipbuilding, paper-making, pharmacy and food, etc.

3, Material: Products and Grades

Standards		Grades
ASTM:	A312、A778、A358、A249、A269、A270、A554、A790、A789、A928;	ASTM/ASME:	TP304、TP304L、TP304H、TP316、TP316L、TP321、TP321H、TP310S、TP310H、TP317、TP317L、TP347、TP347H、TP409、TP430、TP444、N08904、S31803、S32205、S32750、S32760
JIS:	G3459、G3468、G3446、G3463、G3448;
EN:	EN10217-7、EN10312	EN:	1.4301、1.4306、1.4307、1.4401、1.4404、1.4410、1.4429、1.4462、1.4541、1.4571、1.4539、1.4550
DIN:	DIN17457、DIN11850
GB:	GB/T12770、GB/T12771、GB/T24593、GB/T19228、GB/T21832	GB/HG:	12Cr18Ni9、06Cr19Ni10、022Cr19Ni10、07Cr19Ni10、06Cr23Ni13、06Cr25Ni20、06Cr17Ni12Mo2、06Cr19Ni13Mo3、022Cr19Ni13Mo3、06Cr18Ni11Ti、06Cr18Ni11Nb、07Cr18Ni11Nb、022Cr22Ni5Mo3N、022Cr23Ni5Mo3N、022Cr25Ni7Mo4N
HG:	HG20537.1、HG20537.2、HG20537.3、HG20537.4
Non-Standard products are available upon customer requirements.		Other Grades are available upon customer requirements after PQR.

Through our efforts, we have created many famous and excellent High Quality Stainless Steel Seamless Pipe 321 304 316 409, which are sold to many countries and regions in the world. We have enough experience and resources to complete each project and make you satisfied, and most of us can provide in-stock products and satisfactory prices. While actively fulfilling its tax obligations and providing employment opportunities, the company actively participates in charitable undertakings.

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