Customization: | Available |
---|---|
Type: | Stainless Steel Pipes |
Standard: | ASTM, AISI |
Still deciding? Get samples of US$ 1.2/kg
Request Sample
|
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
Stainless steel pipe is a versatile hollow, circular steel product extensively utilized in a myriad of industries, including petroleum, chemical, medical, food, light industry, and mechanical instrumentation. These pipes are integral to industrial transportation systems and mechanical structural frameworks. Their remarkable bending and torsional strength, coupled with a lightweight profile, make them indispensable in the fabrication of mechanical parts and engineering structures. Additionally, they are a popular choice in furniture and kitchenware production, showcasing their broad applicability.
Stainless steel pipes can be categorized into several types: 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, along with coated pipes designed to conserve precious metals and fulfill specialized requirements. These pipes serve diverse purposes, have varied technical specifications, and are produced using different methods. The current production capabilities for steel pipes include outer diameters ranging from 0.1mm to 4500mm and wall thicknesses from 0.01mm to 250mm. To highlight their distinct features, steel pipes are typically classified by the following criteria.
Product name | China Supplier X1crnb15 X2crnbzr17 1.4595 1.4590 EN 10088-1-2005 NF EN 10088-1-200 Seamless Stainless Pipe/Tube Ss Pipe Welded Metal Pipe Round Pipe Custom Size | |||
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.) |
Chemical Element Content (%)
X1CrNb15 Chemical element content (%) | ||||||||
Element | C | Si | Mn | P | S | Cr | N | Nb |
Min | - | - | - | - | - | 14 | - | 0.2 |
Max | 0.02 | 1 | 1 | 0.025 | 0.015 | 16 | 0.02 | 0.6 |
X1CrNb15 Physical properties | ||||||||||||||
Static elastic modulus at each temperature °C | Thermal expansion coefficient between 20°C and various temperatures | Thermal conductivity | Specific heat | Resistivity | Magnetism | |||||||||
20°C | 100°C | 200°C | 300°C | 400°C | 500°C | 100°C | 200°C | 300°C | 400°C | 500°C | 20°C | 20°C | 20°C | |
GPa | 10-6 K-1 | W/m.K | J/kg.K | Ω.mm2/m | ||||||||||
220 | 215 | 210 | 205 | 195 | - | 10.4 | 10.8 | 11.2 | 11.6 | 11.9 | 30 | 460 | 0.6 | Exist |
X2CrNbZr17 Chemical element content (%) | ||||||||
Element | C | Si | Mn | P | S | Cr | Nb | More |
Min | - | - | - | - | - | 16 | 0.35 | Zr≥7×(C+N)+0.15 |
Max | 0.03 | 1 | 1 | 0.04 | 0.015 | 17.5 | 0.55 |
X2CrNbZr17 Physical properties | ||||||||||||||
Static elastic modulus at each temperature °C | Thermal expansion coefficient between 20°C and various temperatures | Thermal conductivity | Specific heat | Resistivity | Magnetism | |||||||||
20°C | 100°C | 200°C | 300°C | 400°C | 500°C | 100°C | 200°C | 300°C | 400°C | 500°C | 20°C | 20°C | 20°C | |
GPa | 10-6 K-1 | W/m.K | J/kg.K | Ω.mm2/m | ||||||||||
220 | 215 | 210 | 205 | 195 | - | 11 | - | 11.5 | - | - | 26 | 460 | 0.6 | Exist |
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 primarily utilized in exhaust systems, accounting for over half of the stainless steel used in cars, with ferritic stainless steel comprising 80% of this amount. The exhaust gases from car engines are channeled through components like the exhaust intake pipe, front pipe, hose, converter, and center pipe, with common steel types being 409L and 436L. Automotive mufflers mainly employ stainless steel welded pipes. It's estimated that the automotive industry consumes about 1.5% of the total downstream stainless steel pipes, with a usage ratio of stainless steel seamless pipes to welded pipes being approximately 2:1.
Petrochemical Industry, Including Fertilizer Industry
The petrochemical industry has a substantial demand for stainless steel pipes, predominantly utilizing stainless steel seamless pipes. Common specifications include 304, 321, 316, 316L, 347, and 317L, with outer diameters ranging from about 18mm to 610mm and wall thicknesses from 6mm to 50mm. Typically, specifications above Φ159mm are selected for medium and low-pressure pipelines. Specific applications encompass furnace tubes, material conveyance tubes, and heat exchanger tubes.
Water, Gas, and Other Fluid Transport
Stainless steel pipes, along with their associated water transport equipment, represent the pinnacle of modern water purification materials. Their robust corrosion resistance far surpasses that of cast iron, carbon steel, and plastic pipes, making them the preferred choice.
For water preparation, storage, transportation, purification, regeneration, and desalination, stainless steel pipes are the optimal material. The annual demand for these pipes in the water industry is approximately 25,000 tons.
Equipment Manufacturing and Maintenance
The annual consumption of stainless steel pipes in this sector exceeds 20,000 tons. This industry predominantly uses sanitary or antibacterial grade stainless steel pipes. Sanitary seamless pipes made from imported SUS304 and 316L meet the stringent requirements of various media in the food and biopharmaceutical fields. Antibacterial stainless steel, combining the benefits of traditional stainless steel with excellent antibacterial properties, is increasingly in demand for kitchen equipment, food industry worktables and utensils, medical equipment, daily tableware, towel brackets, and refrigerators.
Qualitative Materials:
We utilize top-grade raw materials to ensure our products offer superior strength, resilience, and longevity.
Advanced Technology:
Our manufacturing processes incorporate state-of-the-art technologies, including advanced smelting, continuous casting, and rolling.
Customized Service:
We offer tailored design and manufacturing services to meet specific customer needs and requirements.
FAQ
Q1: Why choose your company?
A: With over 16 years of unparalleled industry expertise and our very 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% balance due before delivery.
Q3: What are your delivery terms?
A: Our comprehensive delivery terms include FOB, CFR, CIF, and EXW.
Q4: What is your delivery time?
A: Our standard lead time ranges from 7 to 15 days following receipt of the deposit.
Q5: Can you provide samples?
A: Absolutely, we offer complimentary samples if they are available in stock. However, transportation fees are to be covered by the buyer.