Duplex 2205 Thick-Walled Seamless Stainless Steel Pipe
Duplex 2205 thick-walled seamless stainless steel pipe is a duplex stainless steel pipe material composed of 22% chromium, 2.5% molybdenum and 4.5% nickel-nitrogen alloy. It is also called UNS S31803 thick-walled seamless stainless steel pipe. Contact Seather team for inquiry!
It has high strength, good impact toughness and good overall and local stress corrosion resistance. Due to its excellent corrosion properties, duplex 2205 thick-walled seamless stainless steel pipe is a highly suitable product for service in environments containing chlorides and hydrogen sulphide.
The yield strength of duplex 2205 stainless steel pipe is more than twice that of normal austenitic stainless steel pipe.
| Grade | 2205/UNS S31803 |
| Application | Chemical plant, petro-chemical plant, pulp & paper mill, food & beverage plant, oil & gas industry |
| Outer Diameter (mm) | 0.6-1000mm or according to customer’s requirement |
| Wall Thickness (mm) | 0.05-20.0mm or according to customer’s requirement |
| Length | 3 meters and 6 meters or customer’s requirement |
| Standard | ASTM, ASME, EN, JIS, DIN, GB/T, etc |
| Process Method | Cold Drawn or Cold Rolled |
| Price Item | EXW, FCA, FOB, CFR, CIF, DDU or as negotiation |
| Payment | Our company accepts normally Paypal, T/T, and L/C payments. Call or email us if you need to use any new payment procedures |
| Delivery Time | It depends on your pipes order total quantity and stock of these mother origin materials. Usually from the start of the order to the completion of production is about 3-4 weeks |
| Quality Requirement | Mill test certificate will be offered with shipment, the third party inspection is available |
| Main Markets | Europe, North America, Middle East, Southeast Asia |
| Machanical Test | Tension test, flaring test, flattening test, hardness test, hydraulic test, etc. |
| Metal Test | High or low temperature impact test, metallographic analysis |
| Chemical Analysis | As pipes standard |
Duplex 2205 Thick-Walled Seamless Stainless Steel Pipe Supplier & Manufacturer
As a leading China thick-walled seamless stainless steel pipes supplier, SEATHER manufactures and produces different sizes and grades of thick-walled seamless stainless steel pipes.
Stainless steel thick-walled pipe is a seamless, thick-walled steel pipe. In the manufacturing process, due to the thicker wall thickness, cold rolling and cold drawing processes are no longer applicable, so the thick-walled seamless stainless steel pipes is perforated and hot-rolled from stainless steel round bar or rod.
Whatever size at whatever tight tolerance of thick-walled seamless stainless steel pipes you demand, SEATHER here is sure to have it!
If you want to purchase stainless steel thick-walled seamless pipes, why not contact us here for saving your time and money?
Duplex 2205 Thick-Walled Seamless Stainless Steel Pipe Chemical Composition
The chemical components of grade 2205 stainless steel seamless pipe is summarized in the following table:
| Grade | UNS No | C | Cr | Ni | P | Si | S | Mo | N | Mn |
|---|---|---|---|---|---|---|---|---|---|---|
| 31803 | S31803 | < 0.03 | 21.0-23.0 | 4.5-6.5 | 1.03 max | 1 max | 0.02 max | 2.5-3.5 | 0.08-0.2 | < 2.0 |
| 2205 | S32205 | < 0.03 | 22.0-23.0 | 4.5-6.5 | 0.03 max | 1 max | 0.02 max | 3.0-3.5 | 0.14-0.20 | < 2.0 |
Duplex 2205 Thick-Walled Seamless Stainless Steel Pipe Mechanical Properties
| Grade | EN Grade | Yield Strength Rp0.2(N/mm²) | Tensile Strength Rm(N/mm²) | Hardness | Vickers Hardness(HV) | Elongation A50% |
| 2205/UNS S32205 | 1.4462 | ≥450 | ≥620 | Annealed | ≤300 | ≥25 |
Your Reliable Duplex 2205 Thick-Walled Seamless Stainless Steel Pipe Manufacturer In China
Duplex 2205 Thick-Walled Seamless Stainless Steel Pipe: The Ultimate Guide
When you choose to buy quality duplex 2205 thick-walled seamless stainless steel pipe, there have some important points we need to know before we get started.
What are duplex 2205 thick-walled seamless stainless steel pipes?
Duplex 2205 thick-walled seamless stainless steel pipe is a duplex stainless steel pipe material composed of 22% chromium, 2.5% molybdenum and 4.5% nickel-nitrogen alloy. It is also called UNS S31803 thick-walled seamless stainless steel pipe. Contact Seather team for inquiry!
It has high strength, good impact toughness and good overall and local stress corrosion resistance. Due to its excellent corrosion properties, duplex 2205 thick-walled seamless stainless steel pipe is a highly suitable product for service in environments containing chlorides and hydrogen sulphide.
The yield strength of duplex 2205 stainless steel pipe is more than twice that of normal austenitic stainless steel pipe.
What are the applications that duplex 2205 thick-walled seamless stainless steel pipe can be used?
- Pressure vessels, high pressure storage tanks, high pressure pipelines
- Heat exchangers fittings, chemical processing industry
- Oil and gas pipelines,
- Sewage treatment system
- Pulp and paper industry classifiers, bleaching equipment, storage and processing systems
- High speed blades, impellers
- Cargo box of ship and truck
- Food processing equipment
Features of duplex 2205 thick-walled seamless stainless steel pipe
This is the seamless pipe with high general, localized and stress corrosion resistance properties in addition to high strength and excellent impact toughness.
Duplex 2205 thick-walled seamless stainless steel pipe standards comparison table
| STANDARD | Duplex 2205 |
| WERKSTOFF NR. | 1.4462 |
| UNS | S31803, S32205 |
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