Basic Info.
Model NO.
Stainless steel seamless 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 Seamless 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 Seamless 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 |
Seamless Tube Size | 3.35 mm OD To 101.6 mm OD |
Welded Tube Size | 6.35 mm OD To 152 mm OD |
Stainless Steel Seamless 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, Seamless, 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 | Seamless, 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 Seamless 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. |
Seamless/ 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 |
Seamless Stainless Steel Tubing
Our tubular products are meticulously crafted from tube hollows, created either through billet piercing or a high-temperature extrusion process. These seamless tubes are perfect for applications requiring substantial diameter-to-wall ratios and exhibit exceptional outside dimensional tolerances.
The Unmatched Advantages of Daxun
- Varieties: From the petite to the colossal, our extensive range of stainless steel pipes, including prestigious grades such as 304L and 316L, caters to a vast spectrum of requirements.
- Flexibility: Whether seamless or welded, our stainless steel pipes are precisely tailored to meet the unique specifications of your projects.
- Quality Standards: Adhering to stringent benchmarks such as ISO9001, ABS, NSF/ANSI Standard 61, and NACE MR0175, our stainless steel pipes stand for unparalleled reliability and performance.
- Custom Orders: Seeking unique sizes? We offer an extensive range of customization options for stainless steel pipes at competitive prices, with the ease of online ordering.
Unyielding Quality, Prompt Delivery, Comprehensive Inspection
- Daxun's rigorous quality assurance tests, including flattening, pitting resistance, mechanical, hardness, material positive identification, and expansion tests, ensure our materials meet their intended high-performance applications.
- Through our meticulous production process, we ensure precision by accurately measuring each product's diameter, thickness, and surface quality. Our standard delivery timeframe is set between 7-15 days, extendable to 20 days for special-sized products to maintain the utmost quality.
We are committed to meeting contract deadlines, ensuring delivery is always on time as promised. - We invite and fully support customer third-party agencies to conduct thorough inspections at our factory to ensure the highest standards.
- We provide free samples to our customers to facilitate comprehensive testing and evaluation.
- Offering full support for on-site or video inspections of our factory, we assure complete transparency and stringent quality control.
Unrivaled Expertise in Stainless Steel Pipe Manufacturing at Daxun
Our forming capabilities are second to none, featuring advanced extrusion and cold working technologies for pipe and tube production. With one of the world's largest pilger mills and unique hydroforming processes, we manufacture superior fittings.
Pioneering Process Capabilities at Daxun
As a vertically integrated manufacturer, Daxun offers an all-encompassing one-stop-shop solution, capable of managing entire projects or specific machining tasks. Our comprehensive services include straightening, drilling, honing, trepanning, cutting, testing, boring, machining, laser welding, polishing, turning, and other specialized services.
Superior and Enhanced Stainless Steel Pipe Solutions
With vertical and horizontal presses ranging from 12,000 tons to 35,000 tons, Daxun boasts unrivaled pipe extrusion capabilities. This allows us to produce the industry's longest lengths and largest diameter pipes.
Daxun stands as a pivotal supplier to the power generation sector, offering an array of products including ductwork, boiler tubes, main steam tubes, thermal reheat tubes, and flue gas desulfurization units for nuclear, coal-fired, renewable energy, and combined cycle applications.
- Daxun: Pioneering Excellence in Stainless Steel Pipe Manufacturing
- Crafting Perfection: From Large and Small Diameters to Straight and Rolled Tubes
- Versatility at Its Best: Welded, Drawn, or Seamless Tubes and Pipes
Precision in Every Gram: Actual Weight & Superior Quality
At Daxun, our state-of-the-art testing laboratory and cutting-edge equipment guarantee the actual weight and unparalleled quality of our stainless steel materials before they embark on their journey to you. Our rigorous quality control team meticulously conducts 100% inspections at all stages of production, ensuring every product meets the highest standards.
Unmatched After-Sales Services
At Daxun, our commitment to excellence doesn't end with your purchase. Even after you've received your orders, we remain dedicated to providing outstanding after-sales support and services. From continued assistance to comprehensive warranties, Daxun is here to ensure your complete satisfaction.
- Precision Tolerances: ASTM A312 Standards
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, seamless, t/D up to 5% incl. | 22.5 | 12.5 |
20 and larger, seamless, t/D > 5% | 15 | 12.5 |
- Precision Tolerances: ASTM A269 Standards
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 an extensive array of premium steel types including 310S, 316L, 304, 304L, 201, 904L, 316H, 316, and 316L within the 300 series.
Additionally, we specialize in the robust 400 series and versatile duplex stainless steels such as 2205, 2304, 2101, 2507, etc. Our inventory also includes high-nickel alloys like 904L, 800H, and 600H.
Q2. Can you produce the products according to my own drawings?
Absolutely! We excel at manufacturing products precisely to your detailed specifications, ensuring unmatched satisfaction.
Q3. How does your factory do regarding quality control?
Quality is our utmost priority. We are unwaveringly committed to rigorous quality control measures from inception to completion.
Q4. Can I request to change the form of packaging and transportation?
Yes, we can tailor the packaging and transportation forms to your specific needs,
though please note that additional costs and price differences will be your responsibility.
Q5. How does your factory do regarding quality control?
Quality is our utmost priority. We are unwaveringly committed to rigorous quality control measures from inception to completion.
Q6. How long is the delivery time?
A: Generally, it spans from 7 to 20 working days post payment confirmation.
For urgent orders, we can expedite processes to prioritize and meet your critical needs.
Q7. What is your Payment?
A: For small orders, we accept 100% T/T in advance or Western Union.
B: For other orders, 30% T/T upfront and the remaining 70% before shipment.
C: For large orders, we 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, etc. Inform us of your specific application, and we will tailor the mechanical properties to fit your needs.
Q9: How to get a sample?
A: FREE samples are available for your inspection and testing. Depending on the situation, we might cover the courier costs for small pieces.
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 conveniently fly to Guangzhou Baiyun International Airport. We will arrange to pick you up 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.