ASTM A790 UNS S33207 Seamless Stainless Steel Tube For Oil / Gas Industry
ASTM A790 UNS S33207 Stainless Steel Tube For Oil and Gas Industry
Specifications
ASTM A790 covers seamless and straight-seam welded ferritic/austenitic stainless steel pipe intended for general-purpose applications.
ASTM A790 UNS S33207 is a hyper-duplex stainless steel seamless pipe that offers exceptional strength, excellent corrosion resistance (especially against pitting and stress corrosion cracking), and high mechanical and fatigue strength.
| American Standard | Standard Name |
| A 790 / SA 790 | Seamless and Welded Ferritic/Austenitic Stainless Steel Pipe |
ASTM A790 UNS S33207 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 |
| S33207 | 0.03 | 1.5 | 0.035 | 0.01 | 0.8 | 6.0-9.0 | 29.0-33.0 | 3.0-5.0 | 0.40-0.60 | 1 |
ASTM A790 UNS S33207 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 | |
| S33207 t<0.157 in.[4 mm] |
138 [950] | 112 [770] | 15 | 336 | 36 |
| S33207 t≥0.157 in.[4 mm] |
123 [850] | 101 [700] | 15 | 336 | 36 |
ASTM A790 UNS S33207 Stainless Steel Tube Application
- Oil & Gas Industry
- Chemical & Process Industry
- Offshore & Marine Engineering
- Desalination Industry
- Pollution Control & Environmental Engineering
- Power Generation
ASTM A790 UNS S33207 Stainless Steel Tube Packing & Loading
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