Water Treatment Seamless Stainless Steel Pipe ASTM A790 UNS S32950
ASTM A790 UNS S32950 Stainless Steel Tube For Water and Wastewater Treatment
Specifications
ASTM A790 covers seamless and straight-seam welded ferritic/austenitic stainless steel pipe intended for general-purpose applications.
ASTM A790 UNS S32950 Super Duplex Steel Tube is developed for large quality, strain consumption breaking, corrosion resistance, disintegration erosion resistance, and erosion weariness. Super Duplex pipes and cylinders are used in various industries, including compounding, refineries, control plants, atomic power plants, and development. UNS S32950 Super Duplex Steel comes in a choice of forms and sizes to meet the needs of our customers. ASME SA790 Super Duplex pipe has a high consumption obstruction, making it ideal for inland and seaward gas and oil applications.
| American Standard | Standard Name |
| A 790 / SA 790 | Seamless and Welded Ferritic/Austenitic Stainless Steel Pipe |
ASTM A790 UNS S32950 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 |
| S32950 | 0.03 | 2 | 0.035 | 0.01 | 0.6 | 3.5–5.2 | 26.0–29.0 | 1.00–2.50 | 0.15–0.35 |
ASTM A790 UNS S32950 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 | |
| S32950 | 100 [690] | 70 [480] | 20 | 290 | 30 |
ASTM A790 UNS S32950 Stainless Steel Tube Application
- Structural and Architectural Applications
- Water and Wastewater Treatment
- Oil & Gas Industry (Mild Services)
- Chemical and Process Industry
- Pulp and Paper Industry
- Energy and Power Generation
ASTM A790 UNS S32950 Stainless Steel Tube Packing & Loading
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