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 |
Premium Welded Pipe Tubing
Our tubular products are meticulously crafted from tube hollows, initially formed by piercing a billet or through a hot extrusion process. Welded pipes excel in applications requiring significant diameter-to-wall ratios, offering exceptional external dimensional precision.
The Daxun Advantage
- Versatile Varieties: From small-scale to large-scale, our extensive range of stainless steel pipes, including superior grades like 304L and 316L, caters to a broad spectrum of diverse requirements.
- Unmatched Flexibility: Whether you need welded pipes or welded steel pipes, our diverse offerings are customized to meet the unique demands of your specific projects.
- Top-Quality Standards: Our stainless steel pipes meet and exceed stringent standards such as ISO9001, ABS, NSF/ANSI Standard 61, and NACE MR0175, ensuring unparalleled reliability and exceptional performance.
- Customized Solutions: Require unique dimensions? We offer a wide array of stainless steel pipe customization options at competitive prices, all with the ease of online ordering.
Unyielding Quality, Prompt Delivery, Comprehensive Inspection
- Daxun meticulously performs quality assurance tests, including flattening, pitting resistance, mechanical strength, hardness, material positive identification, and expansion tests. These rigorous evaluations ensure our materials meet the highest application standards.
- Our precise production process guarantees accuracy in diameter, thickness, and surface quality measurements for each product. Standard delivery time ranges from 7-15 days, extending to 20 days for specialized sizes to maintain top-notch quality.
We take pride in strictly adhering to contract deadlines, ensuring timely delivery as guaranteed. - We welcome and support thorough inspections by customer-appointed third-party agencies at our factory.
- We offer complimentary samples to our customers, facilitating detailed testing and comprehensive evaluation.
- We provide complete support for on-site or video inspections of our factory, ensuring transparency and rigorous quality control.
Unmatched Stainless Steel Pipe Manufacturing at Daxun
Our forming capabilities are unmatched, utilizing cutting-edge extrusion and cold working technologies for tube and pipe production. We operate one of the world's largest pilger mills and employ unique hydroforming processes to create superior fittings.
Innovative Pipe Processing at Daxun
As a fully integrated manufacturer, Daxun offers an all-encompassing one-stop-shop solution, adept at handling entire projects or specific machining tasks. Our services include straightening, drilling, honing, trepanning, cutting, testing, boring, machining, laser welding, polishing, turning, and specialized services.
Advanced Pipe Solutions
With vertical and horizontal presses ranging from 12,000 to 35,000 tons, Daxun holds the industry's most comprehensive pipe extrusion capabilities, enabling us to produce the longest lengths and largest diameter pipes available.
Daxun is a pivotal supplier to the power generation sector, providing a range 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.
- Daxun is the world's premier manufacturer of stainless steel pipes, setting industry standards with our unrivaled expertise and innovation.
- We offer a diverse range of diameters, crafting both large and small pipes, whether straight or intricately rolled.
- Our product lineup includes meticulously welded and expertly drawn tubes, as well as robust welded pipe tubes and versatile tubes.
Authentic Weight & Superior Quality
At Daxun, we pride ourselves on rigorous quality assurance. Our advanced testing laboratory and state-of-the-art equipment ensure that every stainless steel material is precisely weighted and of premium quality before dispatch. Our dedicated quality control team conducts comprehensive and stringent inspections at each stage of production.
Outstanding After-Sales Services
Our commitment to excellence extends beyond the point of sale. Even after your orders are delivered, Daxun continues to offer remarkable after-sales support. We provide ongoing assistance and warranty services to ensure your complete satisfaction with your purchase.
- Precision 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 |
- Exacting 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: We proudly offer an extensive array of general steel types including 310S, 316L, 304, 304L, 201, 904L, 316H, 316, and the acclaimed 316L 300 series.
Additionally, we specialize in the superior 400 series and duplex stainless steels such as 2205, 2304, 2101, 2507, etc. Beyond this, we provide high-performance high-nickel alloys like 904L, 800H, and 600H.
Q2. Can you produce the products according to my own drawings?
Absolutely! We can impeccably manufacture products according to your detailed drawings to ensure your utmost satisfaction.
Q3. How does your factory do regarding quality control?
Quality is our paramount priority. We are profoundly committed to enforcing stringent quality control measures from inception to completion.
Q4. Can I request to change the form of packaging and transportation?
Yes, we can customize packaging and transportation forms according to your precise requests,
though you will need to cover any additional costs and price differences incurred during this process.
Q5. How does your factory do regarding quality control?
Quality is our paramount priority. We are profoundly committed to enforcing stringent quality control measures from inception to completion.
Q6. How long is the delivery time?
A: Typically, our delivery period ranges from 7 to 20 working days post payment confirmation.
For urgent orders, we can expedite the process to prioritize your immediate needs.
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, we can. Our materials are specifically tailored for stainless steel pots, sinks, bowls, etc. Share your particular requirements, and we'll adjust the mechanical properties to meet your exact needs.
Q9: How to get a sample?
A: FREE samples are at your disposal for inspection and testing. Depending on the scenario, we may also cover courier costs for small pieces.
Q10: Which countries have you exported to?
A: We have successfully exported our premium stainless steel materials to countries like Vietnam, Thailand, Turkey, Russia, Morocco, Korea, India, Pakistan, UAE, Ukraine, among many others.
Q11: How can I visit your company?
A: You can conveniently fly to Guangzhou Baiyun International Airport, and 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.
