Customization: | Available |
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Type: | Stainless Steel Pipes |
Standard: | ASTM, AISI |
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Our stainless steel seamless pipes are an epitome of engineering excellence, designed as hollow, long circular steel tubes known for their versatility across various industries. They find extensive application in petroleum, chemical, medical, food, light industry, and mechanical instrumentation sectors. Their remarkable properties, such as identical bending and torsional strength coupled with lightweight, make them ideal for manufacturing mechanical parts and engineering structures. Beyond industrial uses, they are a preferred choice for high-end furniture and kitchenware due to their aesthetic appeal and functionality.
Stainless steel pipes are meticulously classified into several categories including ordinary carbon steel pipes, high-quality carbon structural steel pipes, alloy structural pipes, alloy steel pipes, bearing steel pipes, stainless steel pipes, and innovative bimetal composite pipes. These pipes are engineered to save precious metals and meet unique technical demands. With a vast array of types, each designed for specific purposes and distinct technical requirements, our stainless steel pipes span a broad production range. The outer diameter of these pipes varies from 0.1 mm to 4500 mm, and their wall thickness ranges from 0.01 mm to 250 mm, ensuring a perfect fit for every application.
Product name | S20400 S20430 S20431 S20432 S20433 S20500 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
Folding automobile industry
In the automotive industry, stainless steel is predominantly utilized in exhaust systems, where it accounts for over half of the total stainless steel usage. Impressively, 80% of this is ferritic stainless steel, which is integral to the vehicle's exhaust system, including the intake pipe, front pipe, hose, converter, and center pipe. Prime steel types such as 409L and 436L are commonplace. Notably, the industry primarily uses welded pipes for mufflers, with stainless steel pipes making up about 1.5% of the downstream consumption, split into a 2:1 ratio between seamless and welded pipes.
The folding petrochemical industry includes the fertilizer industry
The petrochemical industry showcases a substantial demand for stainless steel seamless pipes, leveraging specifications such as 304, 321, 316, 316L, 347, and 317L. These pipes, with outer diameters ranging from 18 mm to 610 mm and wall thicknesses from 6 mm to 50 mm, cater to medium and low-pressure pipelines exceeding Φ159mm. Their specific applications encompass furnace tubes, material conveying tubes, and heat exchanger tubes, underscoring their versatility and crucial role in this sector.
Folding water and gas and other fluid transport
Our stainless steel pipes, along with their accompanying water transport equipment, represent the pinnacle of advanced water purification technology. These pipes boast unparalleled corrosion resistance, setting them apart from traditional cast iron, carbon steel, and plastic pipes. Their superior performance in various water management applications makes them an indispensable choice in today's world.
For water-related industries, stainless steel pipes are the optimal choice for water preparation, storage, transportation, purification, regeneration, and desalination. With an annual demand of approximately 25,000 tons, these pipes exemplify the preferred material selection for ensuring clean and efficient water management solutions.
Folding equipment manufacturing and maintenance
In the equipment manufacturing and maintenance sector, the annual consumption of stainless steel pipes exceeds 20,000 tons. This industry predominantly utilizes sanitary or antibacterial grade stainless steel pipes. These pipes, crafted from imported SUS304 and 316L, cater to the stringent requirements of various media in the food and biopharmaceutical fields. Antibacterial stainless steel combines robustness with excellent antibacterial properties, driving its growing demand in kitchen equipment, food industry worktables, utensils, medical equipment, tableware, and household items like towel brackets and refrigerators.
Qualitative Materials:
We meticulously select top-grade raw materials to ensure our products deliver unparalleled strength, resilience, and longevity, setting a benchmark in the industry.
Advanced Technology:
Our manufacturing excellence is anchored in cutting-edge technologies, integrating advanced smelting, continuous casting, and rolling processes to produce superior stainless steel pipes.
Customized Service:
We pride ourselves on offering bespoke design and manufacturing services, tailored to meet the unique needs and specifications of our valued customers.
FAQ
Q1: Why choose your company?
A: Boasting over 16 years of unparalleled industry expertise, Shanghai Bolaisheng Metal Group Co., Ltd. stands as a beacon of excellence. With our own state-of-the-art factory and an exceptionally professional and dedicated sales team, we are committed to delivering services that exceed expectations.
Q2: What are your terms of payment?
A: To streamline our transactions and ensure a smooth process, we require a 30% T/T deposit upfront. The remaining 70% is due prior to delivery, ensuring the utmost transparency and trust.
Q3: What are your delivery terms?
A: Our flexible delivery terms include FOB, CFR, CIF, and EXW, tailored to meet your specific logistical needs.
Q4: What is your delivery time?
A: We pride ourselves on efficiency with a standard lead time of 7 to 15 days post receipt of deposit, ensuring your projects remain on schedule.
Q5: Can you provide samples?
A: Absolutely. We offer complimentary samples for items in stock. However, we kindly ask that transportation fees be borne by the buyer.