Basic Info.
Model NO.
446 Stainless Steel Tube
Type
Stainless Steel Pipes
Standard
ASTM, AISI, GB, JIS, EN
Grade
446 Tp446 Uns S44600
Certification
ISO, RoHS, IBR, AISI, ASTM, GB, EN, DIN, JIS
Surface Treatment
Pickling
Surface
Pickling, Polishing, Ba
Delivery State
Solution Annealing
Transport Package
Wooden Box + Strapping
Specification
OD 6.35mm-OD 1219mm
Product Description
446 Stainless Steel Seamless Pipes 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 |
446 Seamless Aerospace Tubing | AMS 5564, AMS 5565, AMS 5567, AMS 5569, AMS 5695 (Canceled & non-current specs include AMS-T-6845, Mil-T-6845, AMS-T-8504, Mil-T-8504, AMS-T-8506, Mil-T-8506) |
WELDED & DRAWN 446 Stainless Steel Aerospace Tubing | AMS 5564, AMS 5565, AMS 5566, AMS 5567, AMS 5569 (Canceled & non-current specs include AMS-T-6845, Mil-T-6845, AMS-T-8504, Mil-T-8504, AMS-T-8506, Mil-T-8506) |
ASTM A312 Stainless Steel Pipe Typical Manufacturing Specifications | ASTM A213,ASTM A312,ASME B36.19,AMS 5647,AMS 5566,AMS 5569,AMS 6845,BS 10216 Pt 5,ASTM A269,BS 3605 Pt 1,ASTM A632,NFA 49-117,NFA 49-217,Mil-T 8504,Mil-T 8606,or as per customer specifications. |
Austenitic Stainless Steel 446 Pipes Seamless Tube Size | 3.35 mm OD To 630 mm OD |
446 Stainless Steel Welded Tube Size | 6.35 mm OD To 1219 mm OD |
ASTM A312 TP 446 Stainless Steel Seamless Pipes Swg & Bwg | 10 Swg., 12 Swg., 14 Swg., 16 Swg., 18 Swg., 20 Swg. |
SS 446 Pipe Schedule | SCH5, SCH10, SCH10S, SCH20, SCH30, SCH40, SCH40S, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS |
Stainless Steel 446 Seamless Pipes Wall thickness | 0.020″ -0.220″, (special wall thicknesses available) |
SS 446 tube Length | Single Random, Double Random, Standard & Cut length |
Stainless Steel UNS S44600 ERW Pipes Finish | Polished, AP (Annealed & Pickled), BA (Bright & Annealed), MF |
Stainless Steel DIN 1.4461 Pipes Form | 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. |
446 Stainless Steel Welded Pipe Type | Seamless, ERW, EFW, Welded, Fabricated |
Electropolished | (EP) Electropolished for Ultra High Purity Systems |
Non-Electropolished | (BA) Bright Annealed or (AP) Annealed & Pickled for High-Purity, (CFOS) Cleaned for Oxygen Grade Service or Corrosive Systems |
I.D. Surface Finish Options | 5, 7 & 10 µin. Ra |
446 Stainless Steel Round Pipe JIS | 8A to 250A |
446 Stainless Steel Square Pipe Tolerances | In accordance with: ASTM: A269 & A632, JIS: G 3459 |
446 stainless steel tubing End | Plain End, Beveled End, Treaded, Ends are suitable for orbital welding |
ASTM A312 TP 446 Stainless Steel Marking | All 446 Stainless Steel tubes are marked as follows: Standard, Grade, OD, Thickness, Length, Heat No. (Or according to the customer's request.) |
446 stainless steel tubing Application | Oil Tube, Gas Tube, Fluid Tube, Boiler and Heatexchanger |
Value Added Service | Draw & Expansion as per required Size & Length, Polish (Electro & Commercial) Annealed & Pickled Bending, Machining Etc. |
Specialize in | Stainless Steel 446 Capillary Tube & Other Odd Size |
Stainless Steel 446 Heat Exchanger & Condenser Tubes |
Stainless Steel 446 Hydraulic tubing with OD up to 50.8 mm (2.0 in.) are delivered in bright annealed condition |
ASTM A312 TP446 tube with OD larger than 50.8 mm are supplied in the annealed and pickled condition, Or in polished condition |
Marking & Traceability | Each Stainless Steel 446 Tubing is traceable to its producing mill and heat by an identification number etched within 24″ (610mm) of one end. |
Test Certificate | Manufacturer Test Certificate according to EN 10204 3.1 B |
Laboratory Test Certificate from Govt. Approved Lab. |
Under Third Party Inspection |
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 |
Daxun Advantages
- Variety: From small to large diameter stainless steel pipes, we offer a wide range of sizes and grades, including 300 Series, 400 Series, and more.
Flexibility: Whether you need seamless or welded steel pipes, our stainless steel pipes can meet your specific project requirements.
Quality Standards: Our stainless steel pipes meet stringent standards such as ISO9001, ABS, NSF/ANSI Standard 61, and NACE MR0175 to ensure reliability and performance.
Custom Orders: Looking for special sizes of stainless steel pipes? We offer a variety of stainless steel pipe customization options at competitive prices and convenient online ordering.
Steel tube packaging 446TUBE
- Woven bag bale cargo (hexagonal)
- Special crates for U-bend pipes, (steel/wood) divided
- Each bale is wrapped in plastic to protect against wind and rain.
- SS 304 seamless pipes are protected by plastic covers.
- Plastic strips are used to secure the bale.
- Export-specific fumigation-free wooden crate packaging.
- Laminated packing slip attached to the bale or crate.
- Customized packaging as per customer needs.
Stainless Steel Seamless TubeOur stainless steel seamless tubes are expertly crafted from hollow sections made through advanced piercing or hot extrusion processes. These tubes are ideal for large diameter-to-wall thickness ratios, offering superior external dimensional tolerances.
Quality, Delivery, Inspection
- At Jiangsu Daxun Alloy Co., Ltd., we commit to excellence through rigorous quality assurance tests, including flattening, pitting and resistance tests, mechanical tests, hardness tests, material positive identification, and expansion tests. Each meticulous test ensures our materials are perfectly suited for your demanding applications.
- Throughout production, we precisely measure the diameter, thickness, and surface quality of our products. Standard delivery timelines range from 7 to 15 days. For special-sized products, the timeline may extend up to 20 days, ensuring every detail meets your exact specifications.
We strictly adhere to the delivery timelines outlined in our contracts, ensuring punctual and reliable service. - We welcome and support inspections by customer-authorized third-party agencies at our factory.
- We offer free samples for rigorous testing, allowing you to experience our superior quality firsthand.
- We provide on-site or video factory inspection options, ensuring transparency and trust in our manufacturing process.
Discover the unparalleled stainless steel pipe manufacturing capabilities of Daxun.
Our forming capabilities are second to none, featuring cutting-edge extrusion and cold working assets for tube and pipe manufacturing. We boast one of the world's largest pilger mills and a unique hydroforming process for precision fittings.
Unveiling Daxun's exceptional pipe processing capabilities.
As a vertically integrated manufacturer, Daxun offers a comprehensive one-stop-shop solution. Whether managing an entire project or handling specific machining jobs, our capabilities include straightening, drilling, honing, trepanning, cutting, testing, boring, machining, laser welding, polishing, turning, and specialized services.
Daxun: Your destination for Bigger, Better Pipe Solutions.
With state-of-the-art vertical and horizontal presses boasting capacities from 12,000 to an impressive 35,000 tons, Jiangsu Daxun Alloy Co., Ltd. stands unrivaled in the industry for its comprehensive pipe extrusion capabilities. This exceptional technology empowers us to produce the longest lengths and largest diameter pipes available on the market, ensuring unparalleled quality and reliability for your most demanding applications.
63813bc9
Ferrite and Martensite Chemical Content and Mechanical Properties |
Standard | Steel Grade | C (%) | Mn (%) | P (%) | S (%) | Si (%) | Cr (%) | Ni (%) | Mo (%) | N (%) | Nb (%) | Ti (%) | Al (%) | Cu (%) |
A/SA268 | TP405 | ≤ 0.08 | ≤ 1.00 | ≤ 0.040 | ≤ 0.030 | ≤ 1.00 | 11.50 ~ 14.50 | ≤ 0.50 | - | - | - | - | 0.1-0.3 | - |
A/SA268 | TP410 | ≤ 0.15 | ≤ 1.00 | ≤ 0.040 | ≤ 0.030 | ≤ 1.00 | 11.50 ~ 13.50 | - | - | - | - | - | - | - |
A/SA268 | TP410S | ≤ 0.08 | ≤ 1.00 | ≤ 0.040 | ≤ 0.030 | ≤ 1.00 | 11.50 ~ 13.50 | - | - | - | - | - | - | - |
A/SA268 | TP409 | ≤ 0.12 | ≤ 1.00 | ≤ 0.040 | ≤ 0.030 | ≤ 1.00 | 16.00 ~ 18.00 | - | - | - | - | - | - | - |
A/SA268 | TP446Ti | ≤ 0.15 | ≤ 1.00 | ≤ 0.040 | ≤ 0.030 | ≤ 1.00 | 16.00 ~ 19.50 | - | 0.75 | - | - | 5C-0.75 | - | - |
A/SA268 | TP446-1 | ≤ 0.20 | ≤ 1.50 | ≤ 0.040 | ≤ 0.030 | ≤ 1.00 | 23.00 ~ 27.00 | - | ≤ 0.75 | - | 0.25 | - | - | - |
A/SA268 | TP446-2 | ≤ 0.12 | ≤ 1.50 | ≤ 0.040 | ≤ 0.030 | ≤ 1.00 | 23.00 ~ 27.00 | - | ≤ 0.50 | - | 0.25 | - | - | - |
A/SA268 | TP446 | ≤ 0.08 | ≤ 1.00 | ≤ 0.045 | ≤ 0.030 | ≤ 1.00 | 10.50 ~ 11.70 | ≤ 0.50 | - | - | 6C-0.75 | - | - | - |
A/SA268 | TP439 | ≤ 0.07 | ≤ 1.00 | ≤ 0.040 | ≤ 0.030 | ≤ 1.00 | 17.00 ~ 19.00 | ≤ 0.50 | - | 0.04 | 0.2+4(C+N)~1.1 | - | - | |
A/SA268 | TP444 | ≤ 0.025 | ≤ 1.00 | ≤ 0.040 | ≤ 0.030 | ≤ 1.00 | 17.50 ~ 19.50 | - | 1.75-2.5 | 0.035 | (Ti+Cb): 0.2+4(C+N)~0.8 | - | - | |
A/SA756/268 | 440C | 0.95 ~ 1.10 | ≤ 1.00 | ≤ 0.040 | ≤ 0.025 | ≤ 1.00 | 16.00 ~ 18.00 | - | 0.4-0.7 | - | - | - | - | - |
A/SA693 | 17-4PH | ≤ 0.07 | ≤ 1.00 | ≤ 0.040 | ≤ 0.030 | ≤ 1.00 | 15.50 ~ 17.50 | 3.00 ~ 5.00 | - | - | 0.15-0.45 | - | 3.0-5.0 | - |
GOST9941-81 | 15Cr25Ti | ≤ 0.15 | ≤ 1.00 | ≤ 0.035 | ≤ 0.025 | ≤ 1.00 | 24.00 ~ 27.00 | - | - | - | 5C-0.90 | - | - | - |
API 5CT | L80/9Cr | ≤ 0.15 ~ 0.30 | 0.6 | ≤ 0.020 | ≤ 0.010 | ≤ 1.00 | 8.00 ~ 10.00 | 0.9-1.1 | - | - | - | - | - | - |
API 5CT | L80/13Cr | 0.15 ~ 0.22 | 0.25 ~ 1.00 | ≤ 0.020 | ≤ 0.010 | ≤ 1.00 | 12.00 ~ 14.00 | - | - | - | - | - | - | - |
EN10088-1 | 0Cr13SiAl | ≤ 0.12 | ≤ 1.00 | ≤ 0.040 | ≤ 0.015 | 0.70 ~ 1.40 | 12.00 ~ 14.00 | - | - | - | - | - | 0.7-1.2 | - |
EN10088-1 | 0Cr18SiAl | ≤ 0.12 | ≤ 1.00 | ≤ 0.040 | ≤ 0.015 | 0.70 ~ 1.40 | 17.00 ~ 19.00 | - | - | - | - | - | 0.7-1.2 | - |
EN10088-1 | 0Cr24SiAl | ≤ 0.12 | ≤ 1.00 | ≤ 0.040 | ≤ 0.015 | 0.70 ~ 1.40 | 23.00 ~ 26.00 | - | - | - | - | - | 1.2-1.7 | - |
EN10088-1 | 1Cr25Ti | ≤ 0.12 | ≤ 1.50 | ≤ 0.040 | ≤ 0.030 | ≤ 1.00 | 23.00 ~ 27.00 | - | - | - | 5C-0.90 | - | - | 0.25 |
A/SA268 | S44660 | ≤ 0.030 | ≤ 1.00 | ≤ 0.040 | ≤ 0.030 | ≤ 1.00 | 25.00 ~ 28.00 | 3.0-4.0 | - | 0.04 | (Ti+Cb): 0.2~1.0≥6(C+N)~0.8 | - | - | - |
A/SA268 | S44735 | ≤ 0.030 | ≤ 1.00 | ≤ 0.040 | ≤ 0.030 | ≤ 1.00 | 28.00 ~ 30.00 | 3.6-4.2 | - | 0.045 | | | | |
Chemical Composition of 446 Stainless Steel Pipe
Element | Content (%) |
---|
Iron, Fe | 73 |
Chromium, Cr | 23.0 - 27.0 |
Manganese, Mn | 1.50 |
Silicon, Si | 1.0 |
Nickel, Ni | 0.25 |
Carbon, C | 0.20 |
Phosphorous, P | 0.040 |
Sulfur, S | 0.030 |
Mechanical Properties of 446 Stainless Steel Pipe
Properties | Metric | Imperial |
---|
Tensile strength | 550 MPa | 79800 psi |
Yield strength (@strain 0.200%) | 345 MPa | 50000 psi |
Elastic modulus | 200 GPa | 29000 ksi |
Poisson's ratio | 0.27-0.30 | 0.27-0.30 |
Elongation at break | 20% | 20% |
Hardness, Brinell (estimated from Rockwell B) | 159 | 159 |
Hardness, Knoop (estimated from Rockwell B) | 173 | 173 |
Hardness, Rockwell A (estimated from Rockwell B) | 51.1 | 51.1 |
Hardness, Rockwell B | 83 | 83 |
Hardness, Vickers (estimated from Rockwell B) | 159 | 159 |
446 Stainless Steel Pipe: PHYSICAL PROPERTIES
Properties | Metric | Imperial |
---|
Density | 7.80 g/cm3 | 0.282 lb/in³ |
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.