ASTM B818 Cobalt-Chromium-Nickel-Molybdenum-Tungsten Alloy (UNS R31233) Plate, Sheet, and Strip

ASTM B818 is a standard specification for plates, sheets, and strips of cobalt-chromium-nickel-molybdenum-tungsten alloy (UNS R31233). Here’s a detailed breakdown of the alloy and its associated plates, sheets, and strips:

1. Overview of the standard

Standard number: ASTM B818

Second, the main requirements

According to the ASTM B818 standard, the plates, sheets, and strips of the UNS R31233 alloy should meet the following requirements:

Scope of application: This standard applies to rolled plates, sheets, and strips of UNS R31233 alloy, primarily for wear-resistant applications and general corrosion services.

Product form: includes hot-rolled or cold-rolled plates, sheets and strips.

Performance requirements: including requirements for chemical composition, physical properties, mechanical properties, etc., to ensure that the products meet the quality requirements specified in the standard.

Third, the field of application

Due to its excellent properties, UNS R31233 alloy is widely used in many fields, such as:

Shipbuilding: used in the manufacture of hull structural parts and marine equipment, etc.

Nuclear power: used in nuclear power plants to make nuclear reactor components, etc.

Marine engineering: used in the manufacture of offshore platforms, submarine pipelines and other equipment.

Petroleum, chemical and mining: used to manufacture a variety of corrosion-resistant equipment and pipelines.

Wastewater treatment: Used in wastewater treatment facilities to manufacture corrosion-resistant equipment and pipes.

Natural gas: used in the manufacture of natural gas transmission pipelines and equipment.

Pressure vessels: key components in the manufacture of various pressure vessels.

IV. Conclusions

In summary, ASTM B818 Cobalt-Chromium-Nickel-Molybdenum-Tungsten Alloy (UNS R31233) Sheets, Sheets, and Strips is a high-performance alloy material with a wide range of application prospects.Huanickel?related?products?strictly?implement?this?standard.?For?more?information?about?the?standard?and?the?corresponding?product?information,[email protected]