ASME SA789 S32205 Duplex Stainless Steel Seamless Heat Exchanger Tube
Name:ASME SA789 S32205 Duplex Stainless Steel Seamless Heat Exchanger Tube
Certification:ISO, RoHS, IBR, AISI, ASTM, GB, EN, DIN, JIS
Shape:round
Technique:Cold Rolled/Hot Rolled
Surface Treatment:Sanded /Mirror/Hairline Brushed
Thickness:0.3-30mm
out Diameter:8-219mm
Length:5.8/6m or Custom
Stock:in Stock
Sample:Available
Transport Package:Standard Sea-Worthy Packing
Send E-mail:info@gneestainless.com
Tel:+8615824687445
Description
Gnee Steel (Tianjin) Co., Ltd. is one of the most professional manufacturers and suppliers of asme sa789 s32205 duplex stainless steel seamless heat exchanger tube in China. With abundant experience, we warmly welcome you to wholesale customized asme sa789 s32205 duplex stainless steel seamless heat exchanger tube from our factory. For price consultation, contact us.
GNEE is a leading supplier and manufacturer of ASTM A789 duplex stainless steel pipes. The duplex 2205 pipe is one of the most widely used duplex stainless steel pipes, suitable for boilers, heat exchangers, and superheaters. The duplex 2205 stainless steel pipes are available in various surface finishes, including annealed and pickled, bright annealed, polished, and mirror-polished. The duplex 2205 seamless pipes are extensively used in fields such as boilers, superheaters, and heat exchangers.
UNS S32205 duplex pipes produced by GNEE in accordance with the ASTM A789 standard are designed to withstand stress corrosion cracking. While the focus is on addressing stress corrosion cracking, ASTM A789 pipes can also be used in areas prone to general corrosion. However, the standard explicitly specifies that ASTM A789 heat exchanger pipes must not be used in applications requiring prolonged high-temperature environments.

ASTM A789 S32205 Heat Exchanger Tube Application
Pressure vessels, tanks, pipelines, and heat exchangers in the chemical processing industry
Pipelines, pipelines, and heat exchangers for processing natural gas and oil
Sewage washing system
Pulp and paper industry digesters, bleaching equipment, and inventory processing systems
SA789 S32205 Tubes Standard Specifications
| Alloy | UNS Designation | Werkstoff NR. | Specifications |
| 2205 | S31803 | 1.4462 | ASTM A789 / ASME SA789, ASTM A790 / ASMESA790, EN 10216 – 5 |
Chemical Composition of ASTM A789 UNS S32205 Heat Exchanger Tube
| C | N | P | Si | Mn | Mo | Fe | Cr | S | Ni |
| 1.0 | 0.03 | 0.02 | 2.0 | 3.0 - 3.5 | 22.0 - 23.0 | 0.03 | 4.5 - 6.5 | 0.14 - 0.2 | Bal |
Mechanical Properties of ASTM A789 UNS S32205 seamless Tube
| Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
| 7.8 g/cm3 | 1350 °C (2460 °F) | Psi - 80000 , MPa - 550 | Psi - 116000 , MPa - 800 | 15 % |
Physical Properties of ASTM A789 UNS S32205 stainless steel round Tube
| Alloy | UNS | Spec. | Density kg/dm³ |
Modulus of Elasticity (x106 psi) | Mean Coefficient of Thermal Expansion (IN./IN./°F x 10-6) | Thermal Conductivity (BTU-in/ ft2-h-°F) |
| Duplex 2205 | S32205 | A789, A790 | 7.8 | 27.5 | 7.6 | 180 |
| Duplex S31803 | S31803 | A789, A790 | 7.8 | 27.5 | 7.6 | 180 |
Duplex S32205 Seamless Tube List
| SA789 Finned Heat Exchanger Tubes Price | Price in USD |
|---|---|
| Seamless SS Tubes Grade : Asme Sa789 Uns S32205,21.3mm Od X 2.77 Mm Thk,48 Mtr, 8 Pcs | USD 168.20 |
| Cold Drawn duplex SS Tubes Conf. To Sa789 Uns S32808 Sizes (MM): 31.8 x 2.5 x 8000 | USD 546.62 |
| SS seamless hot finished tubes Astm a789 Gr Uns s31803 Sizes:48.3 MM X 2.00 MM X 4510 MM | USD 69.41 |
| Seamless Tube duplex din en 10216 5 Uns S32750 1.4410 A789 Asme Sa789 | USD 998.89 |
If you have any project requirements for 2205 stainless steel pipes, please feel free to place an order. GNEE has a large inventory of popular products for your selection. They can be processed into both seamless and welded forms. For detailed chemical composition and free samples, please contact our factory immediately. We offer competitive prices and excellent service.
Product Testing
Each tube shall be subjected to the nondestructive electric test or hydrostatic test, Manufacturer Material Test Certification as per EN 10204 3.1 should be provided.
Tensile property, Elongation
Hardness testing, Brinell, Rockwell, Vickers hardness
Flattening testing
Flaring testing


Large stock of ASME SA 789 Heat Exchanger Tube in china


Packaging
Protection: 1.Inter paper available 2.PVC protecting film available
Export Packing: Waterproof paper, and steel strip packed. Standard Export,Seaworthy Package.Suit for all kinds of transport,or as required.


Customer visit and sign the order


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