Stainless Steel Welded Square & Rectangular Tubing
Stainless Steel Pipe Application: Petroleum, petrochemical, refinery, boiler, chemical, machinery, power, shipbuilding, paper-making, pharmacy and food, etc.
With strong production and manufacturing capabilities, our company has grown into a three-dimensional enterprise focusing on the research and development, production and sales of NO 1 STEEL COIL, Square Pile Mould, Welded i beam. Our company's service tenet is to guarantee quality, pay attention to reputation, abide by contract and provide excellent service. We always focus on the challenges and pressures of customers, and continue to create maximum value for customers through leading and competitive technical solutions.
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. | ||
Our Stainless Steel Welded Square & Rectangular Tubing are novel in technology and reasonable in structure. They sell well at home and abroad and are welcomed by the majority of users. The business philosophy we pursue is "Changes for the Better", which fully reflects our position and demonstrates our desire to continuously create a better society and industry through innovation. Holding quality first, insisting on service first--we invested in the construction of a finishing production line, and cultivated a skilled and stable production and quality management team.
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