Name: Alloy Steel Round Bars
Brand: Sagar Steel Corporation
Availability: InStock
Rating: 5 (24 reviews)

Question 1

What are the advantages of using alloy steel round bars in heavy-duty applications?

Accepted Answer

Alloy steel round bars are engineered for high strength, fatigue resistance, and durability under heat and pressure. With alloying elements like chromium, molybdenum, and nickel, these bars exhibit enhanced hardenability, wear resistance, and tensile strength. Their performance under extreme temperatures makes them ideal for power generation, heavy machinery, automotive transmission, and oilfield drilling components.

Question 2

Which grades of Alloy Steel Round Bars are most commonly used, and what are their applications?

Accepted Answer

Common grades include EN19 (also known as 4140), EN24 (4340), and A182 F11/F22. EN19 is popular for shafts, bolts, and gears due to its excellent tensile strength and machinability. EN24 offers higher toughness and is used for aircraft components and heavy-duty gears. A182 grades are used for flanges and fittings in high-temperature service. These grades are selected based on the specific strength, heat resistance, and wear properties required by industries like oil & gas, tool-making, and heavy fabrication.

Question 3

What is the material grade of round bar?

Accepted Answer

Round bars are available in various material grades depending on their intended application and required properties. Common materials include carbon steel, stainless steel, and alloy steel. Examples include ASTM A36, 1045, 304, 316, and 4140.