Customization: | Available |
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Type: | Stainless Steel Pipes |
Standard: | ASTM, AISI |
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Stainless steel pipe is a versatile hollow cylindrical steel, extensively employed across various industries such as petroleum, chemical, medical, food, light industry, mechanical instrumentation, and more. It serves crucial roles in industrial transportation pipelines and mechanical structural components. Additionally, stainless steel pipe offers equal bending and torsional strength while being lightweight, making it ideal for manufacturing mechanical parts and engineering structures. It is also a popular choice in the creation of furniture and kitchenware.
Stainless steel pipes encompass a broad range including ordinary carbon steel pipes, high-quality carbon structural steel pipes, alloy structural pipes, alloy steel pipes, bearing steel pipes, stainless steel pipes, and bimetal composite pipes. These pipes may also feature coatings to conserve precious metals and fulfill special requirements. With a plethora of types, uses, technical specifications, and production methods, stainless steel pipes cater to diverse needs. Currently, the production range for outer diameters spans from 0.1mm to 4500mm, and wall thickness ranges from 0.01mm to 250mm. Classification of these pipes is generally based on their distinct characteristics.
Product name | ASTM660 665 S66286 S66545 stainless steel tube/pipe | |||
Specification &Standard | ASTM/ASMES A312 GR. TP304, 304L, 304H, 310S, 310H, 316, 316L, 347, 347H snd etc;ASTM/ASMES A358 CL1&CL3 GR. 304, 304L, 304H, 310S, 310H, 316, 316L, 347, 347H snd etc;Duplex ASTM / ASME SA 790 UNS NO S31803 , S32205 and etc.Inconel ASTM B444 UNS06625 , Incoloy ASTM B423 UNS08825 Hastelloy C276, Monel 400,ASTM B111 C68700, C44300, C70600, C71500, | |||
Outside diameter | 6mm-3000mm | |||
W.T. | 0.5-100mm | |||
Length | 1. Single Random Length and double Random Length.2. SRL: 3M-5.8M DRL: 10-11.8M or As clients requested length3. Fixed length (5.8m, 6m, 12m) | |||
Pipe Ends | Under 2 inch plain end. 2 inch and above Beveled. Plastic caps (small OD). Iron protector (large OD). | |||
Surface Treatment | black paint, varnish, oil, galvanized, anti-corrosion coated. | |||
Marking | Supply Logo + Standard + Size(mm) + HEAT NO +or as your requirement | |||
Test | Chemical Component Analysis, Mechanical Properties, Technical Properties, Exterior Size Inspection, hydraulic testing , X-ray Test, HIC & SSC test, etc. or as your requirment | |||
Brand |
JIULI, WUJIN, ZHONGDA, GAOLIN, GANGYI, DEWEI, ZHANGYUAN etc or as your requirment | |||
Certificates | API, ISO, SGS, BV, CE, PED, KOC, CCRC, PDO and etc. | |||
Advantages | 1. Abundant stock and prompt delivery2. Reasonable for whole packages and processes.3. 15 years' QC team service & sales management API& ASTM trained engineers.4. More than 150 customers spread worldwide. (Petrofac, G.S Engineer, Fluor, Hyundai Heavy industry, Kuwait National Oil, Petrobras, PDVSA, PetroEcuador, SHELL, etc.) |
Specification table
Specification | Quantity | Specification | Quantity | Specification | Quantity |
6-12×1.5-2.5 | 18 | 73×4-4.5-5-6-7-8-9-10-12-15 | 50 | 219×30-40 | 65 |
14×1.5-2.5-3 | 20 | 76×4-4.5-5-6-7-8-9-10-12-14 | 60 | 245×8-10-14-17-20-22 | 105 |
16×1.5-2.5-4 | 30 | 83×4.5-5-10 | 30 | 245×25-28-30-34-40 | 84 |
18×2.3-4-5 | 20 | 89×4.5-8-10 | 40 | 273×7-9-12-15-18-20-25 | 100 |
20×2.5-3-5 | 17 | 95×4.5-6-8 | 50 | 273×30-35-38-40 | 50 |
24×2.5-3-4-5-6 | 25 | 102×4.5-5-6-10-12-14-16-20 | 80 | 299×8-12-16-20-24-28 | 60 |
25×2.5-3-4-5-6 | 28 | 108×4.5-5-14-18-20-22 | 75 | 299×30-32-36-38-40 | 70 |
28×3-3.5-4-5-6 | 30 | 114×4.5-5-6-7-8-10-12-14-18-20 | 100 | 325×8-12-14-18-38 | 120 |
32×3.5-4-5-6-8 | 40 | 121×4.5-5-6-7-8-10-12-14-16-20 | 102 | 325×28-32-34-38 | 75 |
34×4-5-6-8 | 35 | 127×4.5-5-6-7-8-10-12-14-16-20 | 95 | 351×10-16-20-25-40 | 120 |
36×3.5-5-6-8 | 30 | 133×4.5-6-8-12-14-16-18-20-25-30 | 120 | 355×6-18-20-25-30-40 | 45 |
38×4-5-6-7-8-9-10 | 33 | 140×5-6-7-8-9 | 50 | 377×8-12-15-20-24-28 | 128 |
39×3.5-5-8-10 | 30 | 146×4.5-6-8 | 60 | 377×30-37-40 | 60 |
42×3.5-4-5-6-7-8-9-10 | 35 | 152×4.5-6- | 60 | 402×10-20-25-30-35 | 70 |
45×3.5-4-5-6-7-8-9 | 40 | 159×4.5-6-10-12-14 | 80 | 406×10 | 110 |
48×3.5-4-5-6-7-8-9-10 | 24 | 159×16-18 | 30 | 426×10 | 97 |
51×3.5-4-5-6-7-8-9-10 | 60 | 168×8-25-30-35 | 130 | 450×10-20-25-34-40 | 108 |
56×3.5-4-5-6-7-8-9-10 | 58 | 180×8-12-16-25-30 | 105 | 480×25-30-40 | 95 |
57×3.5-5-6-7-8-9-10-12 | 50 | 180×32-34-38-40 | 102 | 500×10-34-40-45 | 100 |
60×3.5-4.5-5-6-7-8-9-12-14 | 60 | 194×6-8-25-30-40 | 140 | 510×10-25-34-40-45 | 110 |
63×3.5-4.5-5-6-7-8-9-10-12-14 | 40 | 203×6-7-10-15-20-25-30 | 90 | 530×20-30-40 | 140 |
68×4-4.5-5-6-7-8-9-10-12-14-16 | 35 | 203×32-36-40 | 70 | 560-720*6-10-24-45 | |
70×4-4.5-5-6-7-8-9-10-12-15-16 | 40 | 219×6-8-12-16-18-20-25 | 110 |
Application requirement
Automobile industry
In the automotive sector, stainless steel is predominantly used in exhaust systems, constituting over half of the stainless steel utilized in vehicles, with 80% being ferritic stainless steel. The exhaust system, which channels engine emissions from the muffler to the exhaust gas intake pipe, front pipe, hose, converter, and center pipe, typically employs types 409L and 436L stainless steel. While automobile mufflers favor stainless steel welded pipes, the broader industry generally consumes about 1.5% of all downstream stainless steel pipes, with a usage ratio of stainless steel seamless pipe to welded pipe at approximately 2:1.
Petrochemical industry and fertilizer production
The demand for stainless steel pipes in the petrochemical industry is substantial, primarily relying on stainless steel seamless pipes. Specifications include 304, 321, 316, 316L, 347, and 317L, with diameters ranging from 18-¢610mm and wall thickness from 6mm to 50mm. Typically, medium and low-pressure pipelines use specifications of Φ159mm and above. These pipes are essential in applications such as furnace tubes, material conveying tubes, and heat exchanger tubes.
Water, gas, and other fluid transport
Stainless steel pipes and associated water transport equipment represent the pinnacle of advanced basic water purification materials globally. Their superior corrosion resistance sets them apart from cast iron, carbon steel, and plastic pipes.
In the water industry, encompassing preparation, storage, transportation, purification, regeneration, and desalination, stainless steel pipes are the optimal choice. The annual demand for these applications is approximately 25,000 tons.
Equipment manufacturing and maintenance
The equipment manufacturing sector consumes over 20,000 tons of stainless steel pipes annually. This industry predominantly utilizes sanitary or antibacterial grade stainless steel pipes. Seamless sanitary pipes crafted from imported SUS304 and 316L can meet the stringent requirements of various media in the food and biopharmaceutical fields. Antibacterial stainless steel combines the advantages of stainless steel with excellent antibacterial properties, addressing the increasing demand in kitchen equipment, food industry worktables, utensils, medical equipment, tableware, daily life accessories, and other fields.
Qualitative Materials:
We utilize premium, top-grade raw materials to ensure our products deliver superior strength, resilience, and longevity.
Advanced Technology:
Our manufacturing processes incorporate cutting-edge technologies, including advanced smelting, continuous casting, and rolling techniques.
Customized Service:
We offer bespoke design and manufacturing services to meet the unique needs and requirements of our customers.
FAQ
Q1: Why choose your company?
A: With over 16 years of unparalleled industry expertise and the advantage of having our own state-of-the-art factory, we deliver exceptional services that are further enhanced by our professional and dedicated sales team.
Q2: What are your terms of payment?
A: We require a 30% T/T deposit upfront, with the remaining 70% due before delivery.
Q3: What are your delivery terms?
A: Our terms include FOB, CFR, CIF, and EXW.
Q4: What is your delivery time?
A: Our standard lead time ranges from 7 to 15 days after receiving the deposit.
Q5: Can you provide samples?
A: Yes, we offer complimentary samples if they are available in stock. However, the transportation fees must be borne by the buyer.