ASTM304n 304hn 304ln 304lhn S30451 S30452 S30453 S30454 Stainless Steel Pipe/Tube Mirror Polished Round Pipes Seamless Metal Tube Manufacturer

Product Details
Customization: Available
Type: Stainless Steel Pipes
Standard: ASTM, AISI
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  • ASTM304n 304hn 304ln 304lhn S30451 S30452 S30453 S30454 Stainless Steel Pipe/Tube Mirror Polished Round Pipes Seamless Metal Tube Manufacturer
  • ASTM304n 304hn 304ln 304lhn S30451 S30452 S30453 S30454 Stainless Steel Pipe/Tube Mirror Polished Round Pipes Seamless Metal Tube Manufacturer
  • ASTM304n 304hn 304ln 304lhn S30451 S30452 S30453 S30454 Stainless Steel Pipe/Tube Mirror Polished Round Pipes Seamless Metal Tube Manufacturer
  • ASTM304n 304hn 304ln 304lhn S30451 S30452 S30453 S30454 Stainless Steel Pipe/Tube Mirror Polished Round Pipes Seamless Metal Tube Manufacturer
  • ASTM304n 304hn 304ln 304lhn S30451 S30452 S30453 S30454 Stainless Steel Pipe/Tube Mirror Polished Round Pipes Seamless Metal Tube Manufacturer
  • ASTM304n 304hn 304ln 304lhn S30451 S30452 S30453 S30454 Stainless Steel Pipe/Tube Mirror Polished Round Pipes Seamless Metal Tube Manufacturer
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Basic Info.

Model NO.
ASTM304N 304HN 304LN 304LHN
Certification
ISO
Shape
Round
Technique
Cold Rolled
Surface Treatment
Polished
Application
Construction/Indutry/Building/Chemical/Auto
Processing Service
No.1/2b/Ba/No.4/8K/Sb/Hl/Embosses/Etched/Decorate
Material
200 Series/300 Series/400series
Keyword
Welded Seamless Pipe Tube
Transport Package
Standard Sea-Worthy Packing
Specification
as required
Trademark
bolaisheng
Origin
China

Product Description

ASTM304n 304hn 304ln 304lhn S30451 S30452 S30453 S30454 Stainless Steel Pipe/Tube Mirror Polished Round Pipes Seamless Metal Tube Manufacturer

Discover the unparalleled versatility of our stainless steel pipes, designed with a hollow, elongated circular form. These pipes are indispensable across a multitude of industries, including petroleum, chemical, medical, food, light industry, and mechanical instrumentation, serving both industrial transportation and structural applications. Notably lightweight yet offering equivalent bending and torsional strength, they are also essential in the fabrication of mechanical parts and engineering structures. Additionally, their sleek design makes them a popular choice for high-end furniture and kitchenware.
Our stainless steel pipes are categorized to meet diverse industrial demands, encompassing ordinary carbon steel pipes, high-quality carbon structural steel pipes, alloy structural pipes, alloy steel pipes, bearing steel pipes, and bimetal composite pipes. Enhanced with coatings, these pipes not only conserve precious metals but also cater to specialized requirements. With diameters ranging from 0.1mm to 4500mm and wall thicknesses spanning from 0.01mm to 250mm, we offer a broad spectrum to suit any application. The classification of these pipes helps in easy identification based on their distinct characteristics and production methods.

ASTM304n 304hn 304ln 304lhn S30451 S30452 S30453 S30454 Stainless Steel Pipe/Tube Mirror Polished Round Pipes Seamless Metal Tube ManufacturerASTM304n 304hn 304ln 304lhn S30451 S30452 S30453 S30454 Stainless Steel Pipe/Tube Mirror Polished Round Pipes Seamless Metal Tube Manufacturer
Product name ASTM304N 304HN 304LN 304LHN S30451 S30452 S30453 S30454 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 Applications
In the automotive sector, stainless steel reigns supreme, particularly in exhaust systems, which account for over half of the stainless steel used in vehicles, predominantly ferritic types. The exhaust system-comprising the muffler, exhaust gas intake pipe, front pipe, hose, converter, and center pipe-relies heavily on steel types like 409L and 436L. Automotive mufflers typically use stainless steel welded pipes, with the industry consuming about 1.5% of the total downstream stainless steel pipe, with a usage ratio of seamless to welded pipes at approximately 2:1.
Petrochemical and Fertilizer Industry Applications
The petrochemical industry presents a substantial demand for stainless steel pipes, particularly seamless variants. Common specifications include 304, 321, 316, 316L, 347, and 317L, with diameters from 18mm to 610mm and wall thicknesses from 6mm to 50mm. Essential for furnace tubes, material conveying tubes, and heat exchanger tubes, these pipes are critical for medium to low-pressure pipelines, typically above Φ159mm.
Water, Gas, and Fluid Transportation Applications
Our stainless steel pipes are ideal for advanced water transport systems, offering superior corrosion resistance unmatched by cast iron, carbon steel, or plastic pipes. As the premier choice for water purification materials globally, they ensure optimal performance in diverse environmental conditions.
For water-related industries including preparation, storage, transportation, purification, regeneration, and desalination, our stainless steel pipes are the material of choice. With an annual demand of approximately 25,000 tons, they are crucial for these essential applications.
Equipment Manufacturing and Maintenance Applications
In the equipment manufacturing and maintenance sector, annual consumption of stainless steel pipes exceeds 20,000 tons. This industry predominantly utilizes sanitary or antibacterial grade pipes. Made from imported SUS304 and 316L, our sanitary seamless pipes meet the stringent requirements of the food and biopharmaceutical industries. Antibacterial stainless steel combines the robustness of stainless steel with superior antibacterial properties, meeting the growing demand in kitchen equipment, food industry worktables, medical equipment, daily life tableware, and various household items like hanging towel brackets and refrigerators.

ASTM304n 304hn 304ln 304lhn S30451 S30452 S30453 S30454 Stainless Steel Pipe/Tube Mirror Polished Round Pipes Seamless Metal Tube ManufacturerASTM304n 304hn 304ln 304lhn S30451 S30452 S30453 S30454 Stainless Steel Pipe/Tube Mirror Polished Round Pipes Seamless Metal Tube ManufacturerASTM304n 304hn 304ln 304lhn S30451 S30452 S30453 S30454 Stainless Steel Pipe/Tube Mirror Polished Round Pipes Seamless Metal Tube ManufacturerASTM304n 304hn 304ln 304lhn S30451 S30452 S30453 S30454 Stainless Steel Pipe/Tube Mirror Polished Round Pipes Seamless Metal Tube ManufacturerASTM304n 304hn 304ln 304lhn S30451 S30452 S30453 S30454 Stainless Steel Pipe/Tube Mirror Polished Round Pipes Seamless Metal Tube Manufacturer

Our Advantages

Qualitative Materials:

We select only the highest quality raw materials to ensure our products exhibit exceptional strength, durability, and longevity, setting us apart in the industry.

Advanced Technology:

Leveraging cutting-edge technologies, our manufacturing processes are second to none, incorporating advanced smelting, continuous casting, and rolling techniques to deliver superior products.

Customized Service:

We pride ourselves on offering bespoke design and manufacturing services, meticulously tailored to meet the unique needs and specifications of our valued customers.

FAQ

Q1: Why choose your company?

A: With over 16 years of unparalleled industry expertise and the efficiency of our own factory, Shanghai Bolaisheng Metal Group Co., Ltd. delivers exceptional services. Our professional, dedicated sales team ensures every client receives top-tier support.

Q2: What are your terms of payment?

A: Our payment terms require a 30% T/T deposit upfront, with the remaining 70% balance due before the final delivery of your order.

Q3: What are your delivery terms?

A: We offer versatile delivery terms, including FOB, CFR, CIF, and EXW, to meet various logistical needs and preferences.

Q4: What is your delivery time?

A: Our standard lead time ranges from 7 to 15 days after receipt of the deposit, ensuring prompt and efficient service.

Q5: Can you provide samples?

A: Yes, we provide complimentary samples if they are available in stock. However, please note that transportation fees are the buyer's responsibility.

Certification
ASTM304n 304hn 304ln 304lhn S30451 S30452 S30453 S30454 Stainless Steel Pipe/Tube Mirror Polished Round Pipes Seamless Metal Tube Manufacturer

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