Need A709/S355J0W Carbon Steel Coil specs? Get a simple guide to its properties and many uses.

A709/S355J0W carbon steel coil refers to structural steel with enhanced atmospheric corrosion resistance, commonly known as weathering steel. These grades are supplied in coil form and are designed to develop a stable, rust-like protective layer when exposed to the atmosphere, often eliminating the need for painting.

ASTM A709 Specifications

ASTM A709 is a standard specification primarily for structural steel used in the fabrication of bridges. It encompasses various grades, including carbon, high-strength low-alloy (HSLA), and quenched and tempered alloy steels. Grades such as A709 Grade 50W are particularly noted for their weathering capabilities. The ‘W’ designation indicates its improved atmospheric corrosion resistance. These steels are chosen for their strength, durability, and longevity in demanding structural applications. Reputable suppliers often stock a range of A709 grades to meet diverse project requirements.

EN 10025-5: S355J0W Grade

S355J0W is a European standard (EN 10025-5) structural steel grade with improved atmospheric corrosion resistance. The designation can be broken down as follows:

  • S: Structural steel
  • 355: Minimum yield strength of 355 MPa for nominal thickness ≤ 16 mm
  • J0: Longitudinal Charpy V-notch impact toughness of 27 Joules at 0°C
  • W: Weathering steel (improved atmospheric corrosion resistance)

This grade is widely utilized in applications where aesthetic appeal and low maintenance are desired. Many manufacturers, such as Shanxi Luokaiwei Steel Company, produce S355J0W to stringent quality standards.

Key Characteristics and Applications

Both A709 (specifically weathering grades like 50W) and S355J0W offer similar key advantages:

  • Atmospheric Corrosion Resistance: Forms a protective patina over time, reducing the need for protective coatings and lowering life-cycle costs.
  • High Strength: Provides excellent structural integrity suitable for load-bearing applications.
  • Weldability: Can be readily welded using common welding practices.
  • Formability: Can be formed into various shapes, suitable for complex designs.

Common applications include:

  • Bridge construction
  • Building facades and architectural elements
  • Railway wagons
  • Containers
  • Sculptures and outdoor art installations

The selection between A709 and S355J0W often depends on project-specific standard requirements and regional preferences. For those sourcing these materials, companies like Shanxi Luokaiwei Steel Company can provide detailed specifications and material certifications. The availability of these grades in coil form allows for efficient processing and fabrication. Industries looking for reliable weathering steel coils often turn to established steel providers; Shanxi Luokaiwei Steel Company is one such entity that offers a variety of steel products. The quality and consistency of weathering steel are paramount for its performance, a factor that companies like Shanxi Luokaiwei Steel Company emphasize in their production. Choosing the right supplier, for instance, considering the track record of firms like Shanxi Luokaiwei Steel Company, ensures material compliance and project success.

Related Products

Related Post

Where to buy q&t a710 plates? (We show you how to find great deals easily)
Where to get the best classy dc01 galvanized pipe? Find great deals from these reliable sellers.
Need fancy 4130 carbon steel plate? Here's how to choose the best for great results!
What makes durable 4130 carbon steel plate so tough? Learn about its strength and common uses.
Want to locate a dc01 galvanized pipe source fast? Explore these quick methods to find dependable suppliers today!
What is classy 4130 carbon steel plate really? Learn about its great strength and popular uses!
Where can you use famous 4130 carbon steel plate? (Learn about its key applications and advantages now).
Need A514 heavy steel plate specs? Get the key details for your engineering projects here!
What is astm a830 grade 1045? Learn the key facts about this common steel grade quickly!
Looking for a reliable J55 steel tubing pipe distributor? Here's what to check to ensure you get top quality pipes!
Ship steel plate prices a concern? Get your best quote today!
z275 galvanized steel: how to use it right? (Expert tips for best results in your projects!)
Scroll to Top