Knowledge

• 17/Jun2025

  09CUPCrNi-A weathering steel Manufacturing Process

  09CUPCrNi-A weathering steel generally adopts the process route of fine material entering the furnace-smelting (converter, electric furnace-microalloying treatment-argon blowing-LF refining low superh

• 17/Jun2025

  S355J2WP steel plate is resistant to atmospheric corrosion

  S355J2WP is a high-performance weathering structural steel plate compliant with EN 10025-5 standard, featuring enhanced atmospheric corrosion resistance through the formation of a stable protective ru

• 17/Jun2025

  What is the S355K2G2W weathering steel plate material

  S355K2G2W is a high-strength weathering structural steel plate under EN 10025-5, offering enhanced corrosion resistance (forming a protective patina) and toughness for demanding outdoor applications l

• 17/Jun2025

  How often is the S355J0W steel plate replaced?

  The replacement frequency of S355J0W steel plates (a European standard weathering steel similar to Corten A) depends on environmental conditions, design parameters, and maintenance practices.

• 17/Jun2025

  BS4360 WR50A steel plate equivalent material and performance

  BS4360 WR50A is a high-strength, weather-resistant structural steel plate with a minimum yield strength of 355 MPa, designed to form a protective rust layer for outdoor applications without painting.

• 17/Jun2025

  Cutting method of SPA-H weathering steel plate

  SPA-H is a high-strength, corrosion-resistant weathering steel under JIS G3125 standard, primarily used for shipping containers, bridges, and outdoor structures due to its self-protecting rust layer a

• 17/Jun2025

  Why are there bubbles on the surface of SPA-H weathering steel?

  SPA-H is a high-performance weathering steel under the JIS G3125 standard, offering superior atmospheric corrosion resistance and tensile strength for structural and container applications.

• 13/Jun2025

  What are the differences between pickling, hard rolling, cold rolling, ESP an...

  The following terms are frequently used in the field, and gaining a deep understanding of their meanings and distinctions is essential for improving the efficiency and accuracy of our trading and prod

• 13/Jun2025

  What is the welding procedure for SPA-H weathering steel?

  SPA-H is a high-strength, corrosion-resistant weathering steel (per JIS G3125), similar to Corten A (ASTM A588) and S355J0WP (EN 10025-5). Proper welding is crucial to maintain its weather resistance

• 13/Jun2025

  Reasons and preventive measures of SPA-H steel plate quenching crack

  SPA-H steel (a weathering steel per JIS G3125) is not typically subjected to quenching in standard applications, as it is designed for as-rolled or normalized conditions to maintain corrosion resistan