Customization: | Available |
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Type: | Stainless Steel Pipes |
Standard: | ASTM, AISI |
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Our stainless steel seamless pipes represent a pinnacle of cutting-edge engineering-characterized by their hollow, elongated, and circular design, which offers unmatched versatility. These pipes are widely embraced across multiple sectors, including petroleum, chemical, medical, food, light industry, and mechanical instrumentation. They are essential for industrial transportation as well as for the creation of mechanical structural components. Their lightweight nature combined with extraordinary bending and torsional strength makes them indispensable in the fabrication of mechanical parts, engineering structures, and even in the construction of furniture and kitchenware.
Stainless steel pipes form a broad and comprehensive family, including ordinary carbon steel pipes, high-quality carbon structural steel pipes, alloy structural pipes, alloy steel pipes, bearing steel pipes, bimetal composite pipes, and coated pipes-all meticulously crafted to conserve precious metals while meeting specialized demands. These adaptable pipes are available in a wide spectrum of types, applications, technical specifications, and manufacturing processes. At present, our steel pipes boast external diameters ranging from an incredibly fine 0.1mm to a robust 4500mm, with wall thicknesses extending from a delicate 0.01mm to a substantial 250mm. For ease of reference, we categorize these pipes according to their unique characteristics.
Product name | X6CrNiTi18-10 X6CrNiNbl8-10 X2CrNiCu19-10 1.4541 1.4550 1.4650 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 | 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 Applications
In the automotive industry, stainless steel plays a significant role, particularly in exhaust systems, which use more than half of a vehicle's stainless steel, with 80% being ferritic stainless steel. Exhaust gases from the engine pass through vital components such as the intake pipe, front pipe, hose, converter, and center pipe before exiting through the muffler. Predominantly used steel types for exhaust systems include 409L and 436L, with stainless steel welded pipes being the primary choice. In the automotive sector, stainless steel pipes constitute about 1.5% of the overall downstream consumption, maintaining a 2:1 ratio of seamless to welded pipes.
Petrochemical and Fertilizer Industry Applications
Within the petrochemical industry, there is a substantial requirement for stainless steel pipes, particularly stainless steel seamless pipes. Available in specifications like 304, 321, 316, 316L, 347, 317L, etc., these pipes have outer diameters from 18mm to 610mm and wall thicknesses from 6mm to 50mm. These pipes are crucial in applications such as furnace tubes, material conveying tubes, and heat exchanger tubes, especially within medium and low-pressure pipelines where diameters exceed 159mm.
Water and Gas Fluid Transport
Stainless steel pipes, along with their water transport equipment counterparts, are considered the ultimate choice for contemporary water purification solutions. Their extraordinary corrosion resistance renders them far superior to cast iron, carbon steel, and plastic pipes.
For operations like water preparation, storage, transportation, purification, regeneration, and desalination, stainless steel stands as the unrivaled material of choice. The demand for these pipes annually is around 25,000 tons.
Equipment Manufacturing and Maintenance
In the equipment manufacturing and maintenance sector, with an annual consumption surpassing 20,000 tons, the industry primarily relies on sanitary or antibacterial grade stainless steel pipes. Our sanitary seamless pipes, crafted from imported SUS304 and 316L, adhere to the rigorous standards required for various media in the food and biopharmaceutical fields. Antibacterial stainless steel offers remarkable durability and antibacterial properties, making it increasingly favored for kitchen equipment, food industry worktables, medical equipment, everyday tableware, hanging towel brackets, and refrigerators.
Qualitative Materials:
We employ only the highest quality raw materials to ensure that our products deliver exemplary strength, resilience, and longevity.
Advanced Technology:
Our manufacturing processes are infused with state-of-the-art technologies, including sophisticated smelting, continuous casting, and cutting-edge rolling techniques.
Customized Service:
We provide bespoke design and manufacturing services precisely tailored to fulfill specific customer preferences and requirements.
FAQ
Q1: Why choose your company?
A: With an illustrious legacy spanning over 16 years of unmatched industry expertise, Shanghai Bolaisheng Metal Group Co., Ltd. stands as a beacon of excellence. Our cutting-edge, state-of-the-art factory serves as the backbone of our operations, guaranteeing superior products and services. Our esteemed clientele can attest to the exceptional care provided by our highly professional and dedicated sales team, ensuring that you experience the pinnacle of customer service.
Q2: What are your terms of payment?
A: To facilitate seamless transactions, we require a 30% T/T deposit at the onset, with the balance of 70% due just before the delivery of your order, ensuring a smooth and efficient process.
Q3: What are your delivery terms?
A: Our delivery terms are crafted to offer unparalleled flexibility, including options such as FOB, CFR, CIF, and EXW, allowing us to tailor the logistics to perfectly suit your specific requirements.
Q4: What is your delivery time?
A: We pride ourselves on our exceptionally swift lead time, ranging from a mere 7 to 15 days post-deposit, ensuring your orders are fulfilled with remarkable speed and efficiency.
Q5: Can you provide samples?
A: Certainly! We are pleased to offer free samples, subject to availability in our inventory. However, please be advised that the cost of transportation is the responsibility of the buyer.