What type of steel is SAE 4140?
SAE 4140 steel is a chromium, molybdenum, manganese low alloy steel plate that is known for its toughness, high fatigue strength, and high torsional strength. It is a low alloy steel. All steel is some form of iron based metal. SAE 4140 is a very versatile metal that has the ability to be spot hardened.
What is low and high alloy steel?
Low-alloy steels include up to 8% alloying elements, whereas high-alloy steels contain more than 8% alloying elements. Around 20 alloying elements can be added to carbon steel to make different grades of alloy steel. These provide several types of features.
A high percentage of alloying elements distinguishes high-alloy steels. Stainless steel, which includes at least 12% chromium, is the most common high-alloy steel. Martensitic steels have the least amount of chromium, a high hardenability, and are commonly used for cutlery. Low-alloy steel has between 1% and 5% alloying components.
Where can we use alloy steel?
Alloy steel are generally used to manufacture pipes, especially pipes related to energy applications. It is also used in the manufacturing of heating elements in appliances like toasters, silverware, pots and pans, and corrosion-resistant containers.
An alloy steel round bar is a steel bar with a round cross-section. Alloy steel round bars are used in the construction industry, for making pistons and engine blocks.
What is the soaking period for alloy steel?
The metal is heated to the appropriate temperature and maintained there until the desired internal structural modifications occur. This action is referred to as SOAKING. The SOAKING PERIOD refers to the period of time spent at the appropriate temperature. The length of the soak time is determined by the metal’s chemical composition and the component’s mass. The soaking time is decided by the largest portion when the cross section of steel parts is unequal.
What is the material composition for AISI 4140 steel?
Chemical Composition of SAE 4140 High Tensile Steel
• Carbon – 0.40%
• Silicon – 0.25%
• Manganese – 0.85%
• Chromium – 1.00%
• Molybdenum – 0.25%
About Shahnaz bright Steel Industries Pvt Ltd:
Shahnaz Bright Steel Industries Pvt Ltd is an ISO 9001:2015 Certified in Bright Steel Manufacturer, Supplier and Dealers of finished products in Domestic and International market. The company has the most elaborate and sophisticated infrastructure to produce cold drawn, centreless turned and centreless ground bars.
The company plant is equipped with a range of machines and advanced processing facilities that gives flexibility to meet the needs of customers. Importantly, we commits to satisfy customers by supplying consistent quality of bright steels, drawn and ground En1a products to domestic and international markets as per customer requirements.