Alloy 20 Round Bar Manufacturer, Supplier

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We are a top ASTM B473 UNS N08020 Round Bars Manufacturer, Supplier & Exporter in India. We provide high-quality Alloy 20 Round Bars to a variety of industries worldwide. Our proficiency in heat treatment places us in a favored position for manufacturing and exporting Round Bars with a close-by and specific chemistry and for achieving the necessary mechanical qualities. Our ASTM B166 Round Bars are available in a variety of types, including hot-rolled, annealed, and pickled, and range in thickness from 15 to 400 mm.

Alloy 20 Round Bar Heat Tolerance

Alloy 20 round bars are known for their excellent heat tolerance, making them suitable for high-temperature applications. Alloy 20, also known as Carpenter 20 or UNS N08020, is a nickel-iron-chromium alloy with excellent resistance to corrosion, including in highly acidic environments. The specific heat tolerance of Alloy 20 round bars can vary depending on factors such as the alloy composition, heat treatment, and the intended application.

Temperature Resistance

Alloy 20 round bars exhibit good temperature resistance, allowing them to maintain their mechanical properties at elevated temperatures.

They can withstand high temperatures without significant loss of strength or corrosion resistance.

Oxidation Resistance

Alloy 20 round bars possess excellent oxidation resistance, even at high temperatures.

They form a protective oxide layer that helps prevent further oxidation and maintain their corrosion resistance in demanding environments.

Thermal Stability

Alloy 20 round bars have good thermal stability, enabling them to retain their structural integrity and mechanical properties over a wide temperature range.

This makes them suitable for applications involving thermal cycling or exposure to fluctuating temperatures.

Creep Resistance

Alloy 20 exhibits good resistance to creep, which refers to the gradual deformation of a material under constant stress at high temperatures.

The alloy's composition and microstructure contribute to its ability to resist creep deformation even in demanding heat conditions.

Manufacturing Processes of Round Bars

The manufacturing process of round bars depends on the material from which they are made. Here are some of the common manufacturing processes used to make round bars.

Hot Rolled Round Bars: Hot rolling is a process used to produce round bars from large billets or blooms. The metal is heated to a high temperature and then passed through a series of rollers to reduce its diameter. Hot rolled round bars have a rough, scaly surface and are not as precise as cold drawn or turned bars.

Cold Drawn Round Bars: Cold drawing is a process used to produce round bars from hot rolled bars or wire rods. The metal is drawn through a die to reduce its diameter and increase its length. Cold drawn round bars have a smooth surface and tight dimensional tolerances.

Turned Round Bars: Turning is a process used to produce round bars from hot rolled bars or billets. The metal is rotated on a lathe and a cutting tool removes material to produce the desired diameter and surface finish. Turned round bars have a smooth surface and precise dimensional tolerances.

Round Bar Weight & Size Chart Table in kg, mm

Alloy 20 Round Bar Chemical Composition Chart

Alloy 20 Round Bar Mechanical Properties Chart

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