Consuming the Mild Steel oxygen injection pipes as production material will provide stable performance during the steel production process. Customers are sometimes unaware of the problems that can occur when using unsecured mild steel pipes. Daiwa Lance provides oxygen injection pipes with a clean surface, which means there is no grease or oil on the pipe's outside. As a result, there are no hazards for the operator. When there is no oxygen leakage due to good seam and quality control, mishaps during the operation can be avoided. In this blog, we are going to show you the negative effect of poor-quality oxygen injection pipes that could occur and affect the production process. Additionally, we are following international standards to produce our oxygen injection lance pipes to support and provide great performance during the steel production process.
Negative Effect of Poor-Quality Mild Steel Pipes

Daiwa SC Pipe as General Oxygen Injection Pipe
Steel with a low percentage of carbon (less than 0.25%) is used to make mild steel (MS) pipes. Due to their lower carbon content and lack of hardening, the oxygen injection pipes are simple to operate. Since Mild Steel Pipes are made of mild steel as Oxygen Injection pipe, joining and curving them into a variety of sizes and shapes for pipelining and tube applications is straightforward.
Daiwa SC Lance mild steel pipes are oxygen injection pipe that is constructed from hot-rolled steel sheets without the use of grease- and oil-covered pipes and is welded using a high-frequency machine. Daiwa SC Lance generates high temperatures of above 3,000°C by blowing oxygen and melting steel that has solidified and slag on equipment.
Photo of Daiwa SC lance Pipes
- Opening Tap Hole
- Removing Slag
- Cleaning Purpose
Connections types of Daiwa SC Lance Pipe:
- Plain ends
- Thread & socket
- Press Coupling
- Special Chamfering *
Daiwa Lance's Certification for High-Quality Production
Daiwa Lance we produce and supply our SC LANCE, especially for this purpose free from grease or oil.
We use high-frequency welding equipment with an eddy currency detector for the steel mill line.
Also, we have ISO 9001, 14001, and JIS standards, following these standards with quality and company system control.
ISO 9001:2015 - Compliance Management System
Our products are produced and following strictly ISO (9001:2015 and 14001:2015), which could bring effectiveness and safety during the operation.
If you want to have a look at our ISO 9001 and 14001 certificate, please click the link below.
Since 2017, we acquired JIS Standard Certification (SGP, STK, STKM) to improve our oxygen injection pipes production process and product quality performance.
Conclusion
For more details, please feel free to consult with our sales department or sales agent. We will always do our best effort to serve you.
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- Daiwa Lance Products