Knowledge

• 22/May2025

  The difference in composition and performance of S355J2W steel plate and S355...

  S355J2W and S355J2WP are weathering steels with identical strength, but S355J2WP offers better corrosion resistance due to higher phosphorus content.

• 22/May2025

  Heat treatment process of SPA-H steel plate

  SPA-H is a high-performance weathering steel conforming to JIS G 3125 standard, offering superior corrosion resistance, weldability, and atmospheric durability for bridges, containers, and exposed str

• 22/May2025

  Precautions for welding Q235NH weathering steel plate

  Q235NH weathering steel plate, atmospheric corrosion-resistant hot continuous rolled steel, also known as Corden steel, corrosion-resistant steel, is widely used in outdoor steel such as large outdoor

• 22/May2025

  Uses and characteristics of Q235NH weathering steel plate

  Q235NH is a Chinese standard (GB/T 4171) weathering steel plate with excellent atmospheric corrosion resistance, weldability, and structural strength, widely used in bridges, containers, and outdoor c

• 22/May2025

  Why choose A588 Gr.A weathering steel plate？

  A588 Gr.A is a high-strength low-alloy weathering steel plate per ASTM A588 standard, offering superior atmospheric corrosion resistance, weldability, and durability for bridges, buildings, and expose

• 21/May2025

  Cold galvanized processing of SPA-C weathering steel sheet

  SPA-C is a high-strength weathering steel sheet conforming to JIS G 3114 standard, offering excellent corrosion resistance, weldability, and atmospheric durability for structural applications like bri

• 21/May2025

  What is the process of Welding Flame Cutting for Corten steel ?

  COR-TEN is suitable for flame cutting provided proper operating methods are used. At temperatures below 5°C a sufficiently wide zone on either side of the intended cut should be preheated. If flame cu

• 21/May2025

  Is there anything you can put on the Corten to accelerate the oxidation process?

  To accelerate Corten steel's patina, lightly spray with saltwater or use a commercial rust accelerator, then expose to moisture.

• 21/May2025

  How to reduce the cutting burr of ASTM A588 Grade C weathering steel plate

  A588 Grade C Weathering Steel is a high-strength, low-alloy structural steel known for its superior atmospheric corrosion resistance, forming a protective rust-like patina over time that eliminates th

• 21/May2025

  Smelting and processing technology of ASTM Corten A weathering steel plate

  Corten A weathering steel plate is a high-strength, low-alloy steel renowned for its exceptional atmospheric corrosion resistance and distinctive self-protecting rust-like appearance. Over time, the s