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sales@songshunsteel.com

sales@songshunsteel.com

Songshun Steel-Logo

sales@songshunsteel.com

How To Ensure The Quality Of 4140 Round Bar

With the development of global technology and manufacturing, the demand for raw materials in the market is increasing, and the supply of high-quality raw materials is becoming increasingly important for the success of the manufacturing industry. In recent months, manufacturers and inventory providers from Egypt, Oman, Mexico, and other countries have wanted to switch suppliers and inquire about how Songshun ensures the quality of the supplied 4140 round bar. And one of the famous Egyptian gear manufacturers wanted to change suppliers because the 4140 steel they had purchased from elsewhere had cracks and poor surface quality during the manufacturing process. As an experienced 4140 supplier, Songshun understands customers’ concerns about whether the quality can be guaranteed when changing to a new supplier. So in order to eliminate these concerns of new customers, we are willing to share how we create high-quality 4140 round bar and provide you with practical solutions.

Songshun: Supply High-Quality 4140 Round Bar

At Songshun, quality is our primary goal. Whether it is the selection of raw materials, rolling, heat treatment process, processing and testing, etc., there are professional teams responsible and strict requirements, dedicated to providing high-quality and high-performance aisi 4140 steel to many manufacturers and stockists around the world.

  • Steel Raw Materials: High-Quality Selection

We know that the selection and proportion of raw materials are the basis for the production of high-quality 4140 round bars. High-purity raw materials without pores and inclusions must be selected, and the chemical composition of the steel must meet the standards through precise proportioning. In addition, the content of harmful elements such as sulfur and phosphorus must be controlled to reduce the brittleness and abrasiveness of the steel. Therefore, we strictly select each high-quality raw material to ensure the stability and performance consistency of the steel in subsequent processes.

  • Smelting: Strict Control

We usually use electric arc furnace for smelting, and adopt oxygen blowing control technology and high-quality pouring system to improve steelmaking efficiency. In this process, we strictly control the content of alloy elements and smelting temperature according to customer needs, ensure that the raw materials are completely melted, remove inclusions such as oxides, improve the purity of steel, reduce grain size and segregation, and thus improve the uniformity and performance of 4140 round bar.

  • Rolling and Drawing: Key Steps

These two processes mainly transform the smelted steel ingots into the round bar shape and size required by customers. In order to meet the needs of different customers and different application scenarios, we will arrange at least 3 people to operate, observe and record each step of rolling and drawing, ensuring the precise plastic deformation, dimensional accuracy, uniform organization, stable performance and internal quality of 4140 round bars. In addition, we have a unique optimal mode for changing rolls, and the operator can operate each process familiarly, which effectively shortens the time for each roll change and improves production efficiency.

  • Heat Treatment: Ensure Performance

At Songshun, we can provide customized 4140 steel round bar heat treatment process according to customer needs. Our different requirements require corresponding heat treatment processes, and strictly control the temperature, time and speed during heat treatment to ensure the required hardness and strength, and avoid cracks and deformation. In this process, we ensure the performance of the steel and improve the quality.

  • Processing: Optimizing Quality

We provide a variety of processing services, including polishing, flame cutting, welding, shearing, punching, etc. Over the years, we have adopted advanced processing equipment and technology to meet the various processing needs of 4140 round bars, ensuring that the diameter, surface finish, surface quality and roundness of the steel meet the precision requirements to ensure the best processing effect and product quality.

  • Inspection: Ensure Quality

Inspection is an important process to ensure the quality of steel, so Songshun Steel conducts strict and thorough dimensional inspection, chemical composition analysis, mechanical property testing, penetrant testing, metallographic structure analysis, hardness testing, surface quality and other quality inspections on each batch of steel to ensure that the steel we provide does not contain impurities and always maintains high quality.

  • Packaging: Customized On Demand

Based on our experience, our containers can ensure the stability of steel during transportation and storage, avoiding collision and wear. Of course, we also support customized packaging.
Based on our experience, our containers can ensure the stability of steel during transportation and storage, avoiding collision and wear. Of course, we also support customized packaging.

Solution

At the beginning of this month, a new customer in Egypt used the 4140 round bars we provided, which not only improved production efficiency, but also improved the quality, reliability and durability of the manufactured gear products. Because every step of our 4140 steel manufacturing process is very rigorous, and the temperature and cooling rate can be accurately controlled, there will be no cracks and poor surface quality problems in the manufactured products.

The new customer, MOUSTAF KAGEB, said when reviewing the cooperation: “I am very happy to make the normal choice. Cooperating with Songshun Steel solved our quality problems and improved production efficiency and reputation, laying a perfect foundation for the sales and quality of our products. Thank you Songshun.”

In summary, it is crucial to choose a reliable steel supplier. As a high-quality 4140 round bar supplier, Songshun Steel is committed to providing the highest quality 4140 steel round bar and fully supporting and meeting your needs. So if you want to purchase 4140 steel now, choose Songshun Steel to cooperate, which can not only ensure the quality of steel, but also provide comprehensive solutions to help you achieve your production goals.

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Dongguan Songshun Mould Steel Co., Ltd.

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