ASTM A790 S31803 Pipe
ASTM A790 S31803 pipe provides a combination of high strength, excellent corrosion resistance, and good weldability, making it an excellent choice for demanding industrial environments.
High Quality ASTM A790 S31803 Pipe
SSM provides ASTM A790 S31803, a duplex stainless steel pipe standard known for its high strength and corrosion resistance. It is especially suitable for extreme environments such as marine, chemical, and oil and gas industries. S31803 refers to a specific duplex stainless steel alloy, commonly known as 2205 duplex steel, composed primarily of iron, chromium (22%), nickel (3%), and molybdenum (3%), among other elements. This material combines the characteristics of both austenitic and ferritic stainless steels, offering excellent crack resistance, oxidation resistance, and good mechanical properties.
- Types : Seamless and Welded
- Size: 1/8″ – 30″
- Pressure: SCH 5s 10s 40s 80s
- Producing Standard: ASME B16.19，ASME B16.10
Application of ASTM A790 S31803 Pipe
The ASTM A790 S31803 (2205 duplex stainless steel) pipe is widely used in industries and applications that require high strength, excellent corrosion resistance, and resistance to stress corrosion cracking.
Common applications include:
- Marine and Offshore
- Chemical Processing
- Oil and Gas Industry
- Power Generation
- Water Treatment
- Pulp and Paper Industry
- Heat Exchangers
Advantages & Disadvantages of ASTM A790 S31803 Pipe
ASTM A790 S31803 pipe offers significant advantages, especially in terms of strength and corrosion resistance, making it ideal for harsh environments. However, its drawbacks include higher initial costs, work hardening during machining, and susceptibility to sigma phase formation under certain conditions. Proper handling, welding, and heat treatment can mitigate many of these disadvantages, making it an excellent choice for demanding applications in industries like oil and gas, marine, and chemical processing.
One-Stop ASTM A790 S31803 Pipe Provider for All Your Needs
SSM has significant product advantages in manufacturing ASTM A790 S31803 Pipe, Whether it’s quality or price, we will meet your needs.
More Information About ASTM A790 S31803 Pipe
Typical Chemical Composition % (max values, unless noted) ASTM A790 S31803 Pipe
| UNS Designation[B] | C | Mn | P | S | Si | Ni | Cr | Mo | N |
| S31803 | 0.030 | 2.00 | 0.030 | 0.020 | 1.00 | 4.5-6.5 | 21.0-23.0 | 2.5-3.5 | 0.08-0.20 |
Typical Mechanical Properties ASTM A790 S31803 Pipe
| UNS Designation | Tensile Strength, min,ksi [MPa] | Yield Strength, min, ksi [MPa] | Elongation in 2 in.or 50 mm min,% | Hardness, max | |
| HBW | HRC | ||||
| S31803 | 90 [620] | 65 [450] | 25 | 290 | 30 |
Why Can SSM Provide You with ASTM A790 S31803 Pipe?
SSM can provide ASTM A790 S31803 pipes due to its strong supplier network, expertise in material selection, and ability to deliver high-quality products that meet stringent industry standards. With years of experience in providing materials for demanding applications such as marine, chemical, and oil and gas industries, SSM ensures that all pipes meet or exceed specifications. The company offers customization, competitive pricing, and global shipping, backed by comprehensive quality assurance and certifications. SSM’s reliable customer support and technical assistance further ensure that clients receive the best solutions for their specific needs.
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