ASTM A790 UNS S82441 Stainless Steel Tube For Chemical and Process Industries
ASTM A790 UNS S82441 Stainless Steel Tube For Chemical and Process Industries
Specifications
ASTM A790 covers seamless and straight-seam welded ferritic/austenitic stainless steel pipe intended for general-purpose applications.
ASTM A790 UNS S82441 is a duplex stainless steel pipe conforming to the ASTM A790 standard for seamless and welded ferritic/austenitic stainless steel pipe. It is used in corrosive environments and offers high strength and excellent resistance to stress corrosion cracking, pitting, and crevice corrosion.
| American Standard | Standard Name |
| A 790 / SA 790 | Seamless and Welded Ferritic/Austenitic Stainless Steel Pipe |
ASTM A790 UNS S82441 Stainless Steel Tube Chemical Composition
(Sources American Standard A790 / A790M TABLE 2 Chemical Requirements)
| UNS Designation A | C | Mn | P | S | Si | Ni | Cr | Mo | N | Cu |
| S82441 | 0.03 | 2.5-4 | 0.035 | 0.005 | 0.7 | 3.0-4.5 | 23-25 | 1.0-2.0 | 0.2-0.3 | 0.1-0.8 |
ASTM A790 UNS S82441 Stainless Steel Tube Mechanical Properties
(Sources American Standard A790 / A790M TABLE 3 Tensile and Hardness Requirements)
| UNS Designation | Tensile strength, | Yield strength, | Elongation | Hardness, max | |
| min, | min | in 2 in. or 50 | |||
| ksi[MPa] | ksi[MPa] | mm, min,% | HNW | HRC | |
| S82441 t<0.4 in.[10 mm] |
107 [740] | 78 [540] | 25 | 290 | ... |
| S82441 t≥0.4 in.[10 mml |
99 [680] | 70 [480] | 25 | 290 | ... |
ASTM A790 UNS S82441 Stainless Steel Tube Application
- Oil and Gas Industry
- Chemical and Process Industries
- Power Generation
- Pulp and Paper Industry
- Architectural and Structural Applications
- Mechanical and Pressure Applications
ASTM A790 UNS S82441 Stainless Steel Tube Packing & Loading
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