Basic Info.
Model NO.
Stainless steel welded pipe
Type
Stainless Steel Pipes
Standard
ASTM, AISI, GB, JIS, EN
Grade
304 316 321 310S 2205 2507 904L 410 420 430 17-4
Certification
ISO, RoHS, IBR, AISI, ASTM, GB, EN, DIN, JIS
Surface
Pickling, Polishing, Ba
Delivery State
Solution Annealing
Transport Package
Wooden Box + Strapping
Specification
OD 6.35mm-OD 1219mm
Product Description
| Stainless Steel Welded pipe pipe Material | 201 304 316 321 317 347 309 310S 2205 2507 410 420 409 430 446 436 904L |
| Tube Standards | ASTM A213, ASTM A249, ASTM A269, ASME SA213, ASME SA249, ASME SA269, EN 10216-5 TC1 / TC2, PED 97/23/EC, AD 2000, NACE MR0175/ISO 15156 |
| Stainless Steel Welded pipe Pipes & Tubes Manufacturing Specifications | ASME B36.19 |
| ASTM A213 |
| ASTM A312 |
| ASTM A269 |
| ASTM A632 |
| ASME SA213 |
| NFA 49-117 |
| BS 10216 |
| Or as per customer specifications |
| Welded pipe Tube Size | 3.35 mm OD To 101.6 mm OD |
| Welded Tube Size | 6.35 mm OD To 152 mm OD |
| Stainless Steel Welded pipe Tube Swg & Bwg | 10 Swg., 12 Swg., 14 Swg., 16 Swg., 18 Swg., 20 Swg. |
| ERW Pipe Wall thickness | 0.020″ -0.220″, (special wall thicknesses available) |
| Pipe Length | Single Random, Double Random, Standard & Cut length |
| Rectangular Welded Pipes Finish | Polished, AP (Annealed & Pickled), BA (Bright & Annealed), MF |
| AMS 5573 Tube Form | Straight, Coiled, Welded pipe, Round Pipes/ Tubes, Square Pipes/ Tubes, Rectangular Pipe/ Tubes, Coiled Tubes, "U" Shape, Pan Cake Coils, Hydraulic Tubes, Straight or 'U' bent Tubes, Hollow, LSAW Tubes Etc. |
| Square Pipes Type | Welded pipe, ERW, EFW, Welded, Fabricated |
| Pipe Schedule | SCH5, SCH10, SCH10S, SCH20, SCH30, SCH40, SCH40S, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS |
| Stainless Steel Tube Electropolished | (EP) Electropolished for Ultra High Purity Systems |
| Pipe Non-Electropolished | (BA) Bright Annealed or (AP) Annealed & Pickled for High-Purity, (CFOS) Cleaned for Oxygen Grade Service or Corrosive Systems |
| Stainless Steel Welded pipe Tube & Pipe I.D. Surface Finish Options | 5, 7 & 10 µin. Ra |
| Rectangular tubing JIS | 8A to 250A |
| Tube Tolerances | In accordance with: ASTM: A269 & A632, JIS: G 3459 |
| stainless steel tubing End | Plain End, Beveled End, Treaded, Ends are suitable for orbital welding |
| Tube Marking | Stainless Steel tubes are marked as follows: Standard, Grade, OD, Thickness, Length, Heat No. (Or according to the customer's request.) |
| stainless steel tubing Application | Oil Tube, Gas Tube, Fluid Tube, Boiler and Heatexchanger |
| welded round tubes Value Added Service | Draw & Expansion as per required Size & Length, Polish (Electro & Commercial) Annealed & Pickled Bending, Machining Etc. |
| Welded pipe/ welded tube Specialize in | Stainless Steel Capillary Tube & Other Odd Size |
| Stainless Steel Heat Exchanger & Condenser Tubes |
| Stainless Steel Hydraulic tubing with OD up to 50.8 mm (2.0 in.) are delivered in bright annealed condition |
| Stainless Steel hydraulic tube with OD larger than 50.8 mm are supplied in the annealed and pickled condition, Or in polished condition |
| welded square tubes Marking & Traceability | Each Stainless Steel Tubing is traceable to its producing mill and heat by an identification number etched within 24″ (610mm) of one end. |
| stainless steel tubing Test Certificate | Manufacturer Test Certificate according to EN 10204 3.1 B |
| Laboratory Test Certificate from Govt. Approved Lab. |
| Under Third Party Inspection |
| stainless steel tubing Testing & Inspection | Visual inspection • Surface roughness measurement • Helium-leak testing • Scanning Electron Microscopy (SEM) • Auger Electron Microscopy (AES) • Election Spectroscopy for Chemical Analysis (ESCA or XPS) • Particle testing • Moisture testing |
Welded Pipe Tubing
Our tubular products are meticulously crafted, drawn from tube hollows created via billet piercing or hot extrusion processes. Welded pipes are optimal for substantial diameter-to-wall ratios and deliver exceptional external dimensional precision.
Advantages of Daxun
- Varieties: From the smallest to the largest, our extensive selection of stainless steel pipes, including premium grades like 304L and 316L, is designed to meet a wide array of needs.
- Flexibility: Whether you need welded pipes or welded steel pipes, our product range is designed to adapt to your unique project requirements seamlessly.
- Quality Standards: Our stainless steel pipes meet stringent standards such as ISO9001, ABS, NSF/ANSI Standard 61, and NACE MR0175, ensuring unparalleled reliability and top-notch performance.
- Custom Orders: Seeking specific dimensions? We offer a wide array of stainless steel pipe customization options at competitive prices, complemented by the ease of online ordering.
Uncompromising Quality, Timely Delivery, Thorough Inspection
- At Daxun, we conduct extensive quality assurance tests including flattening, pitting resistance, mechanical, hardness, material positive identification, and expansion tests, ensuring our materials meet the highest application standards.
- Throughout our meticulous production process, we ensure precision in measuring the diameter, thickness, and surface quality of each product. Our standard delivery time is reliably between 7-15 days. Special-sized products may take up to 20 days to ensure top quality.
We pride ourselves on strict adherence to contract deadlines, ensuring timely delivery as promised. - We welcome and support comprehensive inspections by customer-designated third-party agencies at our factory.
- We offer free samples to our customers, facilitating thorough testing and evaluation.
- We provide extensive support for on-site or video inspections of our factory, ensuring transparency and quality control.
Unrivaled Capabilities in Stainless Steel Pipe Manufacturing at Daxun
Our forming capabilities are unmatched, featuring cutting-edge extrusion and cold working technologies for tube and pipe production. We house one of the world's largest pilger mills and employ unique hydroforming processes for creating superior fittings.
Pioneering Pipe Processing Capabilities at Daxun
As a vertically integrated manufacturer, Daxun offers a comprehensive one-stop solution, capable of handling entire projects or specific machining tasks. Our services include straightening, drilling, honing, trepanning, cutting, testing, boring, machining, laser welding, polishing, turning, and other specialized services.
Superior and Enhanced Pipe Solutions
With vertical and horizontal presses ranging from 12,000 to 35,000 tons, Daxun boasts the industry's most comprehensive pipe extrusion capabilities, enabling the production of the longest and largest diameter pipes.
Daxun is a leading supplier to the power generation market, offering a variety of products such as ductwork, boiler tubes, main steam tubes, thermal reheat tubes, and flue gas desulfurization units for nuclear, coal-fired, renewable energy, and combined cycle applications.
- Jiangsu Daxun Alloy Co., Ltd. stands as the world's premier manufacturer of stainless steel pipes, celebrated for its exceptional quality and innovation.
- Offering a versatile range of pipe diameters, from large to small, and available in both straight and rolled tube forms, Daxun meets diverse customer needs.
- Choose from our expertly crafted welded and drawn tubes or our superior welded pipe tubes, designed to meet the highest industry standards.
Guaranteed Actual Weight & Superior Quality
At Daxun, our cutting-edge testing laboratory and state-of-the-art equipment ensure that every stainless steel pipe adheres to the specified actual weight and maintains the highest quality standards before shipment. Our rigorous quality control team conducts thorough and 100% inspections at each stage of production to ensure excellence.
Exceptional After-Sales Services
Our commitment to customer satisfaction extends far beyond the initial transaction. Even after your order has been delivered, Daxun remains dedicated to providing outstanding after-sales services. We offer continued support and comprehensive warranties to ensure your complete satisfaction.
- Precise ASTM A312 Tolerances
| ASTM A312 |
| NPS Designator | Tolerance, % from Nominal |
| Over | Under |
| ⅛ to 2½ incl., all t/D ratios | 20 | 12.5 |
| 3 to 18 incl., t/D up to 5% incl. | 22.5 | 12.5 |
| 3 to 18 incl., t/D > 5% | 15 | 12.5 |
| 20 and larger, welded, all t/D ratios | 17.5 | 12.5 |
| 20 and larger, Welded pipe, t/D up to 5% incl. | 22.5 | 12.5 |
| 20 and larger, Welded pipe, t/D > 5% | 15 | 12.5 |
- Accurate ASTM A269 Tolerances
| ASTM A269 |
| Group | Size, Outside Diameter, in. | Permissible Variations in Outside Diameter, in. (mm) | Permissible Variations in Wall Thickness, % | Permissible Variations in Cut Length, in. (mm) | Thin Walled Tubes |
| Over | Under |
| 1 | Up to ½ | ±0.005(0.13) | ±15 | ⅛(3.2) | 0 | … |
| 2 | ½ to 1½, excl | ±0.005(0.13) | ±10 | ⅛(3.2) | 0 | less than 0.065 in. (1.65 mm) nominal |
| 3 | 1½ to 3½, excl | ±0.010(0.25) | ±10 | 3/16(4.8) | 0 | less than 0.095 in. (2.41 mm) nominal |
| 4 | 3½ to 5½, excl | ±0.015(0.38) | ±10 | 3/16(4.8) | 0 | less than 0.150 in. (3.81 mm) nominal |
| 5 | 5½ to 8, excl | ±0.030(0.76) | ±10 | 3/16(4.8) | 0 | less than 0.150 in. (3.81 mm) nominal |
| 6 | 8 to 12, excl | ±0.040(1.01) | ±10 | 3/16(4.8) | 0 | less than 0.200 in. (5.08 mm) nominal |
| 7 | 12 to 14, excl | ±0.050(1.26) | ±10 | 3/16(4.8) | 0 | less than 0.220 in. (5.59 mm) nominal |
Q1: What products can you offer?
A: At Jiangsu Daxun Alloy Co., Ltd., we take pride in offering a comprehensive selection of top-grade general steel types including 310S, 316L, 304, 304L, 201, 904L, 316H, 316, and 316L 300 series.
We also excel in providing 400 series and duplex stainless steels like 2205, 2304, 2101, and 2507. Additionally, our portfolio features premium high-nickel alloys such as 904L, 800H, and 600H.
Q2. Can you produce the products according to my own drawings?
Absolutely! We specialize in manufacturing products with pinpoint accuracy based on your detailed drawings, ensuring your complete satisfaction.
Q3. How does your factory do regarding quality control?
Quality is our utmost priority. We unwaveringly adhere to rigorous quality control protocols from inception to completion to guarantee excellence.
Q4. Can I request to change the form of packaging and transportation?
Yes, we can tailor the packaging and transportation methods to meet your specific requests,
though please note that you will need to cover any additional costs and price differences incurred during this period.
Q5. How does your factory do regarding quality control?
Quality is our utmost priority. We unwaveringly adhere to rigorous quality control protocols from inception to completion to guarantee excellence.
Q6. How long is the delivery time?
A: Typically, our delivery time ranges from 7 to 20 working days after payment confirmation.
For urgent orders, we offer expedited processing to meet your deadlines efficiently.
Q7. What is your Payment?
A: For small orders, we require 100% T/T in advance or Western Union.
B: For regular orders, we accept 30% T/T upfront and the remaining 70% before shipment.
C: For large orders, we offer the option of 100% Irrevocable LC at sight.
Q8: Can you make DDQ (Deep Drawing Quality)?
A: Yes, indeed. Our materials are designed for deep drawing applications, suitable for stainless steel pots, sinks, bowls, etc. Provide your specific requirements, and we'll adjust the mechanical properties to match your needs.
Q9: How to get a sample?
A: We offer FREE samples for your evaluation and testing. Depending on the situation, we may even cover the courier costs for small pieces.
Q10: Which countries have you exported to?
A: We have successfully exported our superior stainless steel materials to a variety of countries, including Vietnam, Thailand, Turkey, Russia, Morocco, Korea, India, Pakistan, UAE, Ukraine, and many others.
Q11: How can I visit your company?
A: You can conveniently fly to Guangzhou Baiyun International Airport, and we will arrange a pick-up service from there for your comfort.
Address:
B108, No. 32-1, Chengnan Road, Xinwu District, Wuxi, Jiangsu, China
Business Type:
Manufacturer/Factory, Trading Company
Business Range:
Metallurgy, Mineral & Energy
Management System Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000, OHSAS/ OHSMS 18001, IATF16949, HSE, ISO 14064, QC 080000, GMP, BSCI, BRC, SA 8000, QHSE, HACCP, ISO 13485, EICC, ANSI/ESD, SEDEX, ISO 22000, AIB, WRAP, GAP, ASME, ISO 29001, HQE, IFS
Company Introduction:
Founded in 2003, Daxun Alloy is a leading global metal material manufacturer. Headquartered in Wuxi, China, the company has multiple production bases and sales offices around the world. Daxun Alloy focuses on the development, production and sales of various stainless steels, titanium alloys, high-temperature alloys, etc. For general industry, construction, aerospace, energy, chemical industry, medical and other fields.
China, Daxun Metal Group is a global vertically integrated metal material manufacturer and stockist. Daxun can provide finished products and customized full-process services and professional technical services. Currently, the group has 600 employees and covers a total area of 130, 000 square meters. Daxun has a standing inventory of 50, 000 tons of stainless steel, 5, 000 tons of nickel-based alloys, and 2, 000 tons of pure titanium and titanium alloys. The main product forms are metal plates, metal coils, metal pipes, and metal bars. The metal materials produced by Daxun are market leaders for marine, energy, military, general industrial and aerospace applications. In addition, the company also produces seamless pipes, plates, forgings and other metal materials for power generation and oil and gas applications; Commercial and military alloy products; And metal alloys and other metal products for the forging industry.
