• Improper welding of X80 pipeline may cause cracks
• Brief introduction of API X52 pipeline steel
• The difference between PSL1 and PSL2
• Harm of inclusions in X70 pipeline steel
• API 5L pipeline pipe
• X52 steel plate surface quality standards that need to be met
• The basic production process of API 5L X60 pipeline steel
• The key to Q460D steel welding process
• What does the heat treatment of Q690 Steel include?
• Reasons for choosing Q690D steel

The main characteristics and uses of S275JR cold-rolled steel plate

S275JR is a commonly used cold-rolled structural steel whose main characteristics include:

1. High strength: The yield strength of S275JR cold-rolled steel plate is 275MPa, and the tensile strength is 410-560MPa.

2. Good corrosion resistance: due to the addition of a certain amount of copper, chromium and other elements, S275JR has good corrosion resistance.

3. Good processing performance: S275JR cold-rolled steel plate can be processed and welded in various ways, which is convenient for processing and manufacturing various parts.

4. Moderate cost: Compared with other high-strength steels, the cost of S275JR cold-rolled steel plate is lower, so it is widely used in many fields.

5. Good welding performance: S275JR cold-rolled steel plate can be welded by conventional welding methods, and the strength and toughness after welding are good.

S275JR cold-rolled steel plate is commonly used in applications such as the manufacture of structural members, bridges, machine parts and pipes. It has high strength and good weldability, and is suitable for use in environments that need to withstand certain loads and pressures.