ASTM A815 WP-S UNS S32750 90° SR Elbow/ 45° SR Elbow Duplex Steel BW fittings
A815 UNS S32750 is a type of super duplex stainless steel that contains approximately 25% chromium, 7% nickel, 3% molybdenum, and 0.25% nitrogen. It also has a high level of both strength and corrosion resistance, making it ideal for use in harsh environments such as offshore oil and gas exploration and production. The material is also known as 2507 stainless steel and is commonly used for pipes, fittings, and valves in the oil and gas industry, as well as for chemical processing vessels and other high-pressure applications.
The following are the characteristics of the A815 S32750 material:
1. Excellent Corrosion Resistance: The material is highly resistant to various types of corrosion such as pitting, crevice corrosion, and stress corrosion cracking.
2. High Strength: A815 S32750 has excellent strength characteristics, which provide high durability. The material can withstand high pressure and extreme temperature changes.
3. Excellent Weldability: The material is easily weldable, which makes it ideal for various applications. It exhibits excellent toughness and ductility.
4. High Chemical Resistance: A815 S32750 is highly resistant to chemicals such as acids, alkalis, and other types of corrosive media.
5. Cost-Effective: The material offers good value for money as it has a long lifespan and requires minimal maintenance, making it an economical option for various industrial applications.
6. Excellent Fatigue Resistance: The material has high fatigue resistance and performs well under cyclic loading stresses.
| STANDARD | WERKSTOFF NR. | Sweden SS | UNS |
| Super Duplex | 1.4410 | 2328 | S32750 |
ASTM A815 UNS S32750 Pipe Fittings Chemical Compositions
| Chemical Element | C | Cr | Mn | Si | P | S | Ni | N | Mo | Cu | Fe |
| % Present | 0.0 - 0.03 | 24.00 - 26.00 | 0.0 - 1.20 | 0.0 - 0.80 | 0.0 - 0.04 | 0.0 - 0.02 | 6.00 - 8.00 | 0.24 - 0.32 | 3.00 - 5.00 | 0.0 - 0.50 | Balance |
ASTM A815 UNS S32750 Pipe Fittings Mechanical Properties
| Mechanical Property | Proof Stress | Tensile Strength | Elongation A50 mm | Hardness Brinell |
| Value | 550 Min MPa | 800-965 MPa | 15 Min % | 310 Max HB |
ASTM A815 UNS S32750 Pipe Fittings Mechanical Properties
| Grade | Density (g/cm 3) | Density (lb/in 3) | Melting Point (°C) | Melting Point (°F) |
| UNS S32750 | 7.8 | 0.281 | 1350 | 2460 |
Overall, A815 S32750 is a high-performance material that provides excellent strength, corrosion resistance, and chemical resistance, making it an ideal choice for a range of applications in industries such as oil and gas, chemical processing, and marine engineering.
The main function of A815 S32750 Elbow is to change the direction of the piping or tubing system. It is a pipe fitting that is designed to turn the flow of the fluid, gas, or oil at a particular angle. Elbows are available in different angles such as 90 degrees, 45 degrees, and 180 degrees to suit different applications.
The main application of A815 S32750 Elbows is in the oil and gas industry, petrochemicals, and chemical processing industries. These industries require piping systems that are resistant to high pressure, temperature fluctuations, and extreme environments. Super duplex stainless steel A815 S32750 Elbows are highly resistant to corrosion, erosion, and various types of chemical attacks, making them an ideal choice for these industries. They are used to construct piping systems for conveying corrosive liquids, gases, and industrial chemicals such as seawater, sulfuric acid, and hydrochloric acid. The use of A815 S32750 Elbows ensures that the piping system is durable, leak-free, and has a long service life.
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ASTM A815 WP-S UNS S32750 90° / 45° SR Elbow Duplex Steel BW Fittings Images
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