With the increasingly fierce competition on a global scale, among many competitors that provide homogeneous products and services, we need continuous innovation to make our astm b111 c70600, Capillary Stainless Steel Tube, finned air cooler stand out. We strongly believe that our leaders should not only be proficient in their business but also have the ability to help the growth of the people under them. We always thank our customers and colleagues for their support, and will continue to work hard. We will make full use of both domestic and foreign resources and two markets, give full play to the company's overall advantages, and continue to enhance our corporate value creation capability.
Incoloy 800h and 825 pipes are two popular high-performance alloys used in various industrial applications. In this article, we will explore the material, specification, chemical composition, mechanical properties, steel grade, and application of these alloys.
Material
Incoloy 800h and 825 pipes are nickel-iron-chromium alloys with high resistance to corrosion, high-temperature strength, and excellent weldability. These alloys are commonly used in applications that require high resistance to aqueous corrosion, stress corrosion cracking, and pitting. The material is available in various forms, including seamless and welded pipes, tubes, and fittings.
Specification
The specification for Incoloy 800h and 825 pipes is outlined in ASTM B407 and ASTM B423, respectively. These specifications define the requirements for seamless and welded pipes, tubes, and fittings made from Incoloy 800h and 825 alloys.
Chemical Composition
The chemical composition of Incoloy 800h and 825 alloys is shown in the following table:
| Element | Incoloy 800h | Incoloy 825 |
|---|---|---|
| Nickel (Ni) | 30-35% | 38-46% |
| Iron (Fe) | 39.5% min | 22% min |
| Chromium (Cr) | 19-23% | 19.5-23.5% |
| Molybdenum (Mo) | 0.15-0.60% | 2.5-3.5% |
| Copper (Cu) | 0.75% max | 1.5-3% |
| Titanium (Ti) | 0.15-0.60% | 0.6-1.2% |
| Aluminum (Al) | 0.15-0.60% | 0.2% max |
| Carbon (C) | 0.05-0.10% | 0.05% max |
| Manganese (Mn) | 1.5% max | 1.0% max |
| Silicon (Si) | 1.0% max | 0.5% max |
| Sulfur (S) | 0.015% max | 0.015% max |
| Phosphorus (P) | 0.03% max | 0.03% max |
Mechanical Properties
The mechanical properties of Incoloy 800h and 825 alloys are shown in the following table:
| Property | Incoloy 800h | Incoloy 825 |
|---|---|---|
| Density | 7.94 g/cm3 | 8.14 g/cm3 |
| Melting Point | 1385-1425°C | 1370-1400°C |
| Tensile Strength | 450 MPa | 550 MPa |
| Yield Strength | 180 MPa | 220 MPa |
| Elongation | 30% min | 30% min |
| Hardness | HRB 90 max | HRB 85 max |
Steel Grade
Incoloy 800h and 825 alloys are classified as austenitic stainless steels with high nickel content. These alloys are commonly used in applications that require excellent corrosion resistance and high-temperature strength.
Application
Incoloy 800h and 825 pipes are widely used in various industrial applications, including chemical processing, petrochemicals, power generation, oil and gas, and marine engineering. These alloys are particularly suitable for applications where corrosive environments and high temperatures are present. The excellent resistance to oxidation and carburization of these alloys also makes them suitable for use in heat treating equipment.
In the chemical processing industry, Incoloy 800h and 825 pipes are used in the manufacture of organic chemicals, acids, and alkalis. They are also used in the production of sulfuric acid, nitric acid, and phosphoric acid.
In the oil and gas industry, these alloys are commonly used in offshore drilling operations, as well as in pipelines, valves, and fittings. They are also used in heat exchangers and condensers for power generation applications.
In marine engineering, Incoloy 800h and 825 pipes are used in seawater cooling systems and desalination plants. They are also used in shipbuilding, where the alloys provide excellent corrosion resistance in saltwater environments.
Our company provides integrated services such as complete independent design and independent manufacturing of Incoloy625, 800, 825 Seamless Stainless Steel Tube/Pipe. We are positioned to professionally manufacture high-quality products and provide perfect and fast after-sales service. Professional design and development team, professional production and manufacturing personnel, and professional sales and service personnel serve various industries. We can add value for you. We provide value-added services to suppliers and middlemen to enable them to manage their business effectively. We integrate the requirements of fulfilling social responsibility into our mission, strategy, operations and culture, and coordinate to promote sustainable development of the company and society.
Hot Tags: incoloy 800h 825pipe, China, suppliers, manufacturers, factory, customized, wholesale, price, OEM, mill, producer, for sale, tp304, seamless square tubing, astm a269 tp304, wall tube boiler, nickel 201 pipe, en8 tube