
Heavy Duty Stainless Steel Exhaust Interlock Flexpipe Tubing with Nipple
Stainless Steel Pipe Application: Petroleum, petrochemical, refinery, boiler, chemical, machinery, power, shipbuilding, paper-making, pharmacy and food, etc.
In the future, we will continue to focus on highlighting our main business and accelerating development, and strive to build a competitive modern industrial company of manufacturing Structural Steel, Steel Sheet Pile SS400B, Deformed PC Steel Wire BS5896 2012. The company strictly follows the management system, cites advanced technology and testing equipment at home and abroad, and has passed a number of certifications. We pursue the consistency of corporate value and customer value, provide value-added services for customers, and enhance customer value and corporate value simultaneously. With advanced technology, excellent quality and excellent service, we constantly improve our self level and surpass the status quo. In this network age, our company is very small. When you see our information, we believe you have consulted one or several companies. We hope you can also consult us.
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 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 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. | ||





We hope that more customers can provide high-quality Heavy Duty Stainless Steel Exhaust Interlock Flexpipe Tubing with Nipple and win the trust and praise of customers. We insist on "harmony, innovation and sustainability" as our business philosophy, and plan the future development of the company with a broader vision and longer-term gaze. It is one of our important missions to actively fulfill our corporate social responsibility and focus on creating value for society.
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