- December 2, 2025S235JR is one of the most widely used non-alloy structural steels in EN 10025-2. Whether in steel structure construction, pressure…
- December 1, 2025The core requirements for grinding after welding include ensuring the weld surface is smooth and flat, removing slag and defects,…
- November 28, 2025As one of the most commonly used non-alloy structural steels in the EN 10025-2 standard, S235JR occupies an important position…
- November 27, 2025The presence of shielding gas acts like an invisible barrier, blocking the intrusion of oxygen and moisture from the air…
- November 26, 2025In structural steel procurement, S235JR is one of the most widely used non-alloy structural steels due to its stable performance and…
- November 25, 2025Vacuum heat treatment refers to a heat-treating process in which the workpiece is heated to the required temperature in a…
- November 24, 2025In the fields of steel structures, pressure components, bridge engineering, and pipeline manufacturing, engineers often need to choose among S235JR,…
- November 21, 2025In the process of steel procurement and engineering material selection, questions such as “Which Werkstoff number corresponds to S235JR?” or…
- November 20, 2025Visual inspection is a commonly used welding quality inspection method. Its main purpose is to check the surface quality of…
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