Custom Size ASTM429 439 S42900 S43000 S43020 S43023 S43035 Stainless Steel Pipe/Tube Seamless Round Pipe Factory Direct Sales

Product Details
Customization: Available
Type: Stainless Steel Pipes
Standard: ASTM, AISI
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  • Custom Size ASTM429 439 S42900 S43000 S43020 S43023 S43035 Stainless Steel Pipe/Tube Seamless Round Pipe Factory Direct Sales
  • Custom Size ASTM429 439 S42900 S43000 S43020 S43023 S43035 Stainless Steel Pipe/Tube Seamless Round Pipe Factory Direct Sales
  • Custom Size ASTM429 439 S42900 S43000 S43020 S43023 S43035 Stainless Steel Pipe/Tube Seamless Round Pipe Factory Direct Sales
  • Custom Size ASTM429 439 S42900 S43000 S43020 S43023 S43035 Stainless Steel Pipe/Tube Seamless Round Pipe Factory Direct Sales
  • Custom Size ASTM429 439 S42900 S43000 S43020 S43023 S43035 Stainless Steel Pipe/Tube Seamless Round Pipe Factory Direct Sales
  • Custom Size ASTM429 439 S42900 S43000 S43020 S43023 S43035 Stainless Steel Pipe/Tube Seamless Round Pipe Factory Direct Sales
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Basic Info.

Model NO.
ASTM429 439 S42900 S43000 S43020 S43023 S43035
Grade
300 Series
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

Custom Size ASTM429 439 S42900 S43000 S43020 S43023 S43035 Stainless Steel Pipe/Tube Seamless Round Pipe Factory Direct Sales

Stainless steel pipe is a versatile, hollow, long circular steel, renowned for its extensive application across various industries. It finds prominent use in petroleum, chemical, medical, food, light industry, and mechanical instrumentation fields, serving as both industrial transportation pipes and mechanical structural components. Its light weight, coupled with impressive bending and torsional strength, makes it indispensable in manufacturing mechanical parts and engineering structures. Additionally, it is a popular choice in the creation of furniture and kitchenware.
Stainless steel pipes are categorized into several types: 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 designed to conserve precious metals and fulfill unique requirements. With a wide array of types and uses, they adhere to diverse technical standards and production methods. Currently, steel pipe production spans an outer diameter range of 0.1-4500mm and wall thickness from 0.01 to 250mm. To distinguish their unique features, stainless steel pipes are classified through various methods.

Custom Size ASTM429 439 S42900 S43000 S43020 S43023 S43035 Stainless Steel Pipe/Tube Seamless Round Pipe Factory Direct SalesCustom Size ASTM429 439 S42900 S43000 S43020 S43023 S43035 Stainless Steel Pipe/Tube Seamless Round Pipe Factory Direct Sales
Product name ASTM429 439 S42900 S43000 S43020 S43023 S43035 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 plays a crucial role, particularly in exhaust systems, which account for over half of the stainless steel used in vehicles, with 80% being ferritic stainless steel. The exhaust system, comprising the exhaust gas intake pipe, front pipe, hose, converter, and center pipe, primarily utilizes steel types like 409L and 436L. Automotive mufflers predominantly use stainless steel welded pipes. This industry represents approximately 1.5% of the total downstream consumption of stainless steel pipes, with a usage ratio of 2:1 for seamless pipes to welded pipes.
The folding petrochemical industry includes the fertilizer industry
The petrochemical industry demonstrates significant demand for stainless steel pipes, predominantly opting for seamless variants. Frequently used specifications include: 304, 321, 316, 316L, 347, and 317L, with outer diameters ranging from 18-¢610 and wall thicknesses from 6mm-50mm. For medium and low-pressure pipelines, specifications of Φ159mm and above are typically selected. These pipes are crucial in specific applications such as furnace tubes, material conveying tubes, and heat exchanger tubes.
Folding water and gas and other fluid transport
Stainless steel pipes are the epitome of advanced basic water purification materials globally, boasting superior corrosion resistance unmatched by cast iron, carbon steel, and plastic pipes.
For the water industry, including water preparation, storage, transportation, purification, regeneration, and desalination, stainless steel pipes are the premium choice. The annual demand stands at approximately 25,000 tons.
Folding equipment manufacturing and maintenance
The equipment manufacturing and maintenance industry consumes over 20,000 tons of stainless steel pipes annually. This sector primarily uses sanitary or antibacterial grade stainless steel pipes. Imported SUS304 and 316L sanitary seamless pipes meet stringent media requirements in the food and biopharmaceutical fields. Meanwhile, antibacterial stainless steel, known for its robustness and hygiene, is increasingly sought after for kitchen equipment, food industry worktables, utensils, medical equipment, household tableware, towel brackets, and refrigerators.

Custom Size ASTM429 439 S42900 S43000 S43020 S43023 S43035 Stainless Steel Pipe/Tube Seamless Round Pipe Factory Direct SalesCustom Size ASTM429 439 S42900 S43000 S43020 S43023 S43035 Stainless Steel Pipe/Tube Seamless Round Pipe Factory Direct SalesCustom Size ASTM429 439 S42900 S43000 S43020 S43023 S43035 Stainless Steel Pipe/Tube Seamless Round Pipe Factory Direct SalesCustom Size ASTM429 439 S42900 S43000 S43020 S43023 S43035 Stainless Steel Pipe/Tube Seamless Round Pipe Factory Direct SalesCustom Size ASTM429 439 S42900 S43000 S43020 S43023 S43035 Stainless Steel Pipe/Tube Seamless Round Pipe Factory Direct Sales

Our Advantages

Qualitative Materials:

We commit to using top-grade raw materials, ensuring our products deliver unmatched strength, resilience, and longevity.

Advanced Technology:

Our manufacturing process leverages cutting-edge technologies, including advanced smelting, continuous casting, and rolling techniques.

Customized Service:

We provide bespoke design and manufacturing services to cater to the specific needs and demands of our clients.

FAQ

Q1: Why choose your company?

A: Harnessing over 16 years of unparalleled industry expertise and equipped with our own state-of-the-art factory, we at Shanghai Bolaisheng Metal Group Co., Ltd., pride ourselves on delivering exceptional services. Our professional and dedicated sales team is committed to excellence and customer satisfaction.

Q2: What are your terms of payment?

A: We require a 30% T/T deposit upfront, with the remaining 70% balance due prior to delivery, ensuring a seamless and transparent transaction process.

Q3: What are your delivery terms?

A: We offer flexible delivery terms including FOB, CFR, CIF, and EXW, tailored to meet your specific logistics needs.

Q4: What is your delivery time?

A: Our standard lead time ranges from 7 to 15 days post receipt of deposit, ensuring timely and efficient delivery of your orders.

Q5: Can you provide samples?

A: Yes, we are pleased to offer free samples for items in stock. Please note that transportation fees are the responsibility of the buyer.

Certification
Custom Size ASTM429 439 S42900 S43000 S43020 S43023 S43035 Stainless Steel Pipe/Tube Seamless Round Pipe Factory Direct Sales

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