Seamless Stainless Steel Tube ASTM A790 UNS S32205 For Chemical Process Industry
ASTM A790 UNS S32205 Stainless Steel Tube For Chemical Process Industry
Specifications
ASTM A790 covers seamless and straight-seam welded ferritic/austenitic stainless steel pipe intended for general-purpose applications.
ASTM A790 UNS S32205 duplex stainless steel is a material with a ferrite and austenite structure.Containing approximately 22% chromium 3% molybdenum, and 5 to 6% nickel. This type of stainless steel is known for its excellent mechanical properties and corrosion resistance. The UNS S32205 duplex stainless steel pipe has been widely used due to its excellent performance.
| American Standard | Standard Name |
| A 790 / SA 790 | Seamless and Welded Ferritic/Austenitic Stainless Steel Pipe |
ASTM A790 UNS S32205 Stainless Steel Tube Chemical Composition
(Sources American Standard A790 / A790M TABLE 2 Chemical Requirements)
| UNS Designation A | Type | C | Mn | P | S | Si | Ni | Cr | Mo | N |
| S32205 | 2205 | 0.03 | 2 | 0.03 | 0.02 | 1 | 4.5–6.5 | 22.0–23.0 | 3.0–3.5 | 0.14–0.20 |
ASTM A790 UNS S32205 Stainless Steel Tube Mechanical Properties
(Sources American Standard A790 / A790M TABLE 3 Tensile and Hardness Requirements)
| UNS Designation | Type | Tensile strength, | Yield strength, | Elongation | Hardness, max | |
| min, | min | in 2 in. or 50 | ||||
| ksi[MPa] | ksi[MPa] | mm, min,% | HBW | HRC | ||
| S32205 | 2205 | 95 [655] | 65 [450] | 25 | 290 | 30 |
ASTM A790 UNS S32205 Stainless Steel Tube Application
- Oil and Gas Industry
- Downhole Tubing & Casing
- Process Piping
- Heat Exchanger Tubes
- Chemical Process Industry
- Process Piping & Vessel Internals
- Heat Exchanger Tubes
- Pulp and Paper Industry
- Marine and Offshore Applications
- Seawater Cooling Systems
- Desalination Plants
- Shipbuilding
- Power Generation
- Feedwater Heater Tubes
- Flue Gas Desulfurization (FGD) Systems
- Geothermal and Waste-to-Energy Plants
- Water and Wastewater Treatment
- Chemical Tankers and Transportation
ASTM A790 UNS S32205 Stainless Steel Tube Packing & Loading
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