| Customization: | Available |
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| Type: | Stainless Steel Pipes |
| Standard: | ASTM, AISI |
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Our Mirror Surface Steel Stainless Steel Seamless Pipes are a premier choice for diverse industries, including petroleum, chemical, medical, food, light industry, and mechanical instrumentation. Their hollow, long circular design offers exceptional bending and torsional strength while being remarkably lightweight, making them ideal for mechanical parts and engineering structures. Additionally, these pipes are widely used in the manufacturing of kitchenware and furniture, ensuring versatility and durability in every application.
Stainless steel pipes come in various types, such as ordinary carbon steel, high-quality carbon structural steel, alloy structural pipes, alloy steel pipes, bearing steel pipes, bimetal composite pipes, and coated pipes designed to save precious metals and meet specialized requirements. Each type serves different purposes, adheres to specific technical standards, and employs varied production methods. Our steel pipes feature an outer diameter range from 0.1 to 4500mm and a wall thickness from 0.01 to 250mm, categorized meticulously to highlight their unique properties.
| Product name | ASTM XM-33 XM-27 S44535 S44536 S44600 S44626 S44627 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 | |||
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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 Requirements
Automobile Industry Applications
In the automobile sector, stainless steel is predominantly used in exhaust systems, which constitute over half of the stainless steel used in vehicles, with 80% being ferritic stainless steel. The exhaust system, comprising components such as the intake pipe, front pipe, hose, converter, and center pipe, utilizes types like 409L and 436L. Notably, stainless steel welded pipes are primarily used for mufflers. Overall, the automobile industry consumes approximately 1.5% of the total stainless steel pipes, with a usage ratio of 2:1 for seamless and welded pipes.
Petrochemical Industry Applications Including Fertilizer
The petrochemical industry exhibits a significant demand for stainless steel seamless pipes, with specifications including 304, 321, 316, 316L, 347, and 317L. These pipes, with outer diameters ranging from 18-¢610mm and wall thicknesses between 6mm to 50mm, are ideal for medium and low-pressure pipelines above Φ159mm. Key applications encompass furnace tubes, material conveying tubes, and heat exchanger tubes, showcasing their broad utility.
Water, Gas, and Fluid Transport Applications
Our stainless steel pipes and water transport equipment represent the pinnacle of advanced water purification materials globally. Their unparalleled corrosion resistance surpasses that of cast iron, carbon steel, and plastic pipes, ensuring longevity and reliability in water transport applications.
Our stainless steel pipes are the optimal choice for water industry applications, including preparation, storage, transportation, purification, regeneration, and desalination. The industry demands approximately 25,000 tons annually, underscoring the critical role of our pipes in maintaining water quality and efficiency.
Equipment Manufacturing and Maintenance
Annually, over 20,000 tons of stainless steel pipes are utilized in the equipment manufacturing and maintenance sectors. These industries predominantly use sanitary or antibacterial-grade stainless steel pipes. Our sanitary seamless pipes, crafted from imported SUS304 and 316L, meet the stringent requirements of media in food and biopharmaceutical fields. The increasing demand for antibacterial stainless steel spans kitchen equipment, food industry worktables, medical equipment, tableware, and various daily life applications such as hanging towel brackets and refrigerator components.
Qualitative Materials:
We source premium raw materials to produce products with superior strength, resilience, and longevity, ensuring top-quality performance.
Advanced Technology:
Our manufacturing processes are enhanced with cutting-edge technologies, including advanced smelting, continuous casting, and rolling techniques.
Customized Service:
We provide bespoke design and manufacturing services tailored to meet the unique needs and specifications of our clients.
Frequently Asked Questions
Q1: Why should you choose Shanghai Bolaisheng Metal Group Co., Ltd.?
A: With over 16 years of unparalleled industry expertise and our own state-of-the-art factory, we deliver extraordinary services. Our professional and dedicated sales team ensures a seamless and satisfying experience for every customer.
Q2: What are your terms of payment?
A: We require a 30% T/T deposit upfront to initiate the order, with the remaining 70% to be settled before delivery, ensuring smooth and reliable transactions.
Q3: What are your delivery terms?
A: We offer a range of delivery terms to suit your needs, including 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, ensuring timely and efficient delivery of your order.
Q5: Can you provide samples?
A: Yes, we provide free samples if they are available in stock. However, transportation fees must be borne by the buyer.
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