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 Tubing
Our tubular products are meticulously drawn from premium tube hollows, crafted through advanced piercing of billets or cutting-edge hot extrusion processes. Seamless tubing is ideal for applications demanding heavy diameter-to-wall ratios, offering remarkably precise outside dimensional tolerances.
Advantages of Daxun
- Varieties: From petite to colossal, our extensive range of stainless steel pipes, including coveted grades like 304L and 316L, are designed to cater to a diverse spectrum of industrial needs.
- Flexibility: Whether it's seamless or welded steel pipes, our versatile offerings are fine-tuned to meet the specific demands of your project.
- Quality Standards: Our stainless steel pipes comply with the strictest standards including ISO9001, ABS, NSF/ANSI Standard 61, and NACE MR0175, ensuring unparalleled reliability and performance.
- Custom Orders: Seeking unique sizes? We offer a wide array of stainless steel pipe customization options at competitive prices, with the added convenience of online ordering for your ease.
Uncompromising Quality, Timely Delivery, Thorough Inspection
- Daxun conducts an exhaustive array of quality assurance tests, including flattening, pitting, resistance, mechanical, hardness, material positive identification, and expansion tests. These rigorous evaluations ensure our materials are fit for their intended applications.
- Throughout our meticulous production process, we ensure precision by measuring the diameter, thickness, and surface quality of each product. Our standard delivery time is reliably set between 7-15 days. However, for certain special-sized products, delivery time may extend to 20 days to guarantee the highest standards of quality.
We pride ourselves on strict adherence to contract deadlines, ensuring timely delivery as promised. - We welcome and support customer third-party agencies to conduct thorough inspections at our factory.
- We offer free samples to our customers, facilitating comprehensive testing and evaluation.
- We provide full support for on-site or video inspections of our factory, assuring transparency and quality control.
Unrivaled Capabilities in Stainless Steel Pipe Manufacturing at Daxun
Our forming capabilities are unparalleled, featuring state-of-the-art extrusion and cold working technologies for tube and pipe production. We also boast one of the world's largest pilger mills and unique hydroforming processes for manufacturing superior fittings.
Pioneering Pipe Processing Capabilities at Daxun
As a vertically integrated manufacturer, Daxun offers a complete 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 Pipe Solutions
Equipped with vertical and horizontal presses ranging from 12,000 to 35,000 tons, Daxun boasts the world's most comprehensive pipe extrusion capabilities. These enable us to produce the longest lengths and largest diameter pipes in the industry.
Daxun is a key supplier to the power generation market, providing an array of products such as advanced 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: The Pinnacle of Stainless Steel Pipe Manufacturing
- Versatile Range: From Large and Small Diameters to Straight and Rolled Tubes
- Comprehensive Solutions: Welded, Drawn, Seamless Tubes and Pipes
Precision and Quality
At Daxun, our state-of-the-art testing laboratories and advanced equipment guarantee that our stainless steel materials meet the highest standards of actual weight and superior quality before shipment. Our dedicated quality control team ensures meticulous and comprehensive inspection at every production stage.
Unparalleled After-Sales Services
Our commitment to excellence extends beyond the initial transaction. Even after your orders have been delivered, Daxun remains dedicated to providing outstanding after-sales support. We offer continuous assistance and warranty services to ensure your complete satisfaction.
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 |
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 general steel types, including 310S, 316L, 304, 304L, 201, 904L, 316H, 316, and the versatile 316L 300 series.
In addition to our 300 series, we excel in providing high-quality 400 series and duplex stainless steels such as 2205, 2304, 2101, 2507, and more. Our portfolio also features high-nickel alloys like 904L, 800H, and 600H.
Q2. Can you produce the products according to my own drawings?
Absolutely! We excel in manufacturing products meticulously tailored to your detailed drawings, ensuring your complete satisfaction.
Q3. How does your factory do regarding quality control?
Quality is our foremost priority. We are unwavering in our dedication to rigorous quality control measures, meticulously spanning every stage of production.
Q4. Can I request to change the form of packaging and transportation?
Certainly! We offer customizable packaging and transportation solutions to cater to your specific needs,
though please note that any additional costs and price differences during this customization will be your responsibility.
Q5. How does your factory do regarding quality control?
Quality is our foremost priority. We are unwavering in our dedication to rigorous quality control measures, meticulously spanning every stage of production.
Q6. How long is the delivery time?
A: Typically, it ranges from 7 to 20 working days post payment confirmation.
For urgent requests, we can expedite the process, ensuring your needs are prioritized.
Q7. What is your Payment?
A: 100% T/T in advance or Western Union for small orders.
B: 30% T/T upfront and the remaining 70% before shipment.
C: 100% Irrevocable LC at sight for large orders.
Q8: Can you make DDQ (Deep Drawing Quality)?
A: Yes, indeed. Our materials are perfect for stainless steel pots, sinks, bowls, and more. Provide us with your specialized requirements, and we will tailor the mechanical properties accordingly.
Q9: How to get a sample?
A: We offer FREE samples for your evaluation and testing. For small samples, we might cover the courier costs, based on specific circumstances.
Q10: Which countries have you exported to?
A: We take pride in exporting our stainless steel materials to numerous countries, including Vietnam, Thailand, Turkey, Russia, Morocco, Korea, India, Pakistan, UAE, Ukraine, and many more.
Q11: How can I visit your company?
A: Simply fly to Guangzhou Baiyun International Airport, and we will graciously 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.