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 start from tube hollows crafted either by billet piercing or hot extrusion. Welded pipes excel in diameters with heavy wall ratios and provide excellent outside dimensional accuracy.
Advantages of Daxun
- Varieties: From petite to colossal, Jiangsu Daxun Alloy Co., Ltd. offers a vast selection of stainless steel pipes, including premium grades like 304L and 316L to meet diverse requirements.
- Flexibility: Whether it's welded pipes or steel pipes, our products are custom-tailored to your project-specific needs for optimal performance.
- Quality Standards: Our stainless steel pipes meet stringent standards such as ISO9001, ABS, NSF/ANSI Standard 61, and NACE MR0175, ensuring exceptional reliability and performance.
- Custom Orders: Seeking unique sizes? We offer an extensive range of stainless steel pipe customization options at competitive prices with the ease of online ordering.
Uncompromising Quality, Timely Delivery, Comprehensive Inspection
- At Daxun, we conduct rigorous quality assurance tests including flattening, pitting, resistance, mechanical, hardness, material positive identification, and expansion tests, ensuring our materials are fit for purpose.
- Our meticulous production process involves precise measurement of diameter, thickness, and surface quality. Standard delivery time spans 7-15 days, with up to 20 days for special sizes to ensure peak quality.
We adhere strenuously to contract deadlines, guaranteeing timely deliveries as promised. - We welcome and support customer third-party agencies for thorough inspections at our factory, ensuring full transparency.
- We offer free samples to facilitate comprehensive testing and evaluation by our customers.
- We fully support on-site or video inspections of our factory, ensuring transparency and stringent quality control.
Unrivaled Capabilities in Stainless Steel Pipe Manufacturing at Daxun
Our advanced forming capabilities feature state-of-the-art extrusion and cold working technologies for tube and pipe production. We also have one of the world's largest pilger mills and unique hydroforming processes for superior fittings manufacturing.
Pioneering Pipe Processing Capabilities at Daxun
As a vertically integrated manufacturer, Daxun provides comprehensive one-stop-shop solutions, managing entire projects or specific machining tasks, including straightening, drilling, honing, trepanning, cutting, testing, boring, machining, laser welding, polishing, turning, and specialized services.
Superior and Enhanced Pipe Solutions
With vertical and horizontal presses ranging from 12,000 tons to 35,000 tons, Daxun offers the world's most extensive pipe extrusion capabilities, producing the longest lengths and largest diameter pipes in the industry.
Daxun is a pivotal supplier in the power generation market, offering 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 at the pinnacle of excellence in the global stainless steel pipe manufacturing industry.
- Offering an extensive range of diameters, whether large or small, our product line spans from straight to intricately rolled tubes.
- Choose from our premium selection of welded and drawn tubes, or opt for our robust welded pipe tubes and tubes.
True Weight & Superior Quality
At Daxun, our state-of-the-art testing laboratory and advanced equipment ensure that each piece of stainless steel material meets its exact weight specification and highest quality standards before shipping. Our rigorous quality control team conducts comprehensive 100% inspections at every production stage.
Unmatched After-Sales Services
Our commitment to you doesn't end when your transaction is complete. Even after your orders are delivered, Jiangsu Daxun Alloy Co., Ltd. continues to offer exceptional after-sales services, providing ongoing support, assistance, and warranty for your peace of mind.
| 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 |
| 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: We proudly offer a diverse range of general steel types such as 310S, 316L, 304, 304L, 201, 904L, 316H, 316, and 316L 300 series.
Additionally, we specialize in the high-quality 400 series and duplex stainless steels like 2205, 2304, 2101, 2507, among others. We also provide premium high-nickel alloys such as 904L, 800H, and 600H.
Q2. Can you produce the products according to my own drawings?
Absolutely! We can manufacture products precisely according to your detailed drawings, ensuring your complete satisfaction.
Q3. How does your factory do regarding quality control?
Quality is our utmost priority. We are committed to stringent quality control measures at every stage of production.
Q4. Can I request to change the form of packaging and transportation?
Yes, we can customize the packaging and transportation forms to meet your specific requests,
though any additional costs and price differences incurred during this process will be your responsibility.
Q5. How does your factory do regarding quality control?
Quality is our top priority. We are deeply committed to stringent quality control measures from start to finish.
Q6. How long is the delivery time?
A: Typically, it takes 7 to 20 working days after payment confirmation.
For urgent orders, we can expedite the process to meet your priority needs.
Q7. What is your Payment?
A: For small orders, we accept 100% T/T in advance or Western Union.
B: For larger orders, we require 30% T/T upfront and the remaining 70% before shipment.
C: For large orders, we also accept 100% Irrevocable LC at sight.
Q8: Can you make DDQ (Deep Drawing Quality)?
A: Yes, we can. Our materials are ideal for stainless steel pots, sinks, bowls, and more. Let us know your specific requirements, and we'll adjust the mechanical properties accordingly.
Q9: How to get a sample?
A: FREE samples are available for your inspection and testing. For small pieces, we may cover the courier costs, depending on the situation.
Q10: Which countries have you exported to?
A: We have successfully exported our high-quality stainless steel materials to countries including Vietnam, Thailand, Turkey, Russia, Morocco, Korea, India, Pakistan, UAE, Ukraine, and many more.
Q11: How can I visit your company?
A: You can fly to Guangzhou Baiyun International Airport, and we will arrange a convenient pick-up for you from there.
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.
