A high-strength, low-alloy structural steel plate utilized primarily in the manufacture of bridges. Chapel Steel stocks A709 Grade 36, A709 Grade 50 and A709 Grade 50W. These grades are often specified with Charpy tests referencing the specific zone or lowest anticipated service temperature. ASTM A588 Steel Building Materials On SaleBuy Corten ASTM A588 Weathering Steel in Plate, Tube, Beams and More. Select a product below to learn more about our A588 Steel Building Materials. The ASTM A588 specification is the Standard Specification for High-Strength Low-Alloy Structural Steel , up to 50 ksi Minimum Yield Point, with Atmospheric Corrosion Resistance for applications where strength and durability are needed.
Weathering steel is a high strength low alloy steel that in suitable environments forms an adherent protective rust patina, to inhibit further corrosion. The corrosion rate is so low that bridges fabricated from unpainted weathering steel can achieve a 120 year design life with only nominal maintenance. High Strength Copper Steel for Rail Tank Cars to Bridges
Commercial 1500MM HR Hot Rolled Sheet Steel ASTM JIS Low Carbon. Hot Rolled Steel Plate. A572GR50 Q345B S355JR Low Alloy Hot Rolled Steel Plate Mill standard. High Strength AH32 DH32 Hot Rolled Mild Steel Plate Ship Building Plate. High Intensity ASTM A36 Hot Rolled Steel Plate For Shipping / Bridges. Request A Quote Hot-Dip Galvanizing Weathering Steel American Aug 05, 2003 · The high content of silicon, such as is in ASTM A588 Grade A, is known to promote the growth of iron-zinc alloy layers during hot-dip galvanizing (Grade A has approximately 0.40 Si whereas carbon steel normally has less than 0.02 Si), which ultimately increases the overall coating thickness.
SSAB is now introducing high-strength weathering steel grades 420 ML and 460 ML. When you specify these high-strength grades in bridge construction or to build rolling stock or other structures, you can use less steel yet maintain high strength. Upgrading to these higher-strength steels gives you superior weldability, lower life cycle costs and Standard Specification for Structural Steel for Bridges
Low Alloy Steel - Usually iron base alloys, which can be hardened to high strength. A common steel alloy for use in the 180 to 200 ksi (1 ksi = 1000 psi) strength range is AISI 4130. Another type is AISI 4340, with a strength range from 200 ksi to 280 ksi, which is used in the 260 to 280 ksi range. A very high strength alloy in this family is 300M, which can be used up to 290 ksi. Steel Bridges - an overview ScienceDirect TopicsLightweight and high-strength materials are more suitable for girders. Modern and advanced materials include:1. High-strength concrete. 2. High-strength rebar. 3. High-performance weathering steel:Concrete bridges are more commonly used for the smaller spans, since rust in steel members increases corrosion and maintenance costs.
High-strength low-alloy steel plate, primarily used for bridges and buildings where savings in weight or added durability are important. This grade also has a substantially better atmospheric corrosion resistance than other carbon structural steels. Produced in Weathering steel - SteelConstructionfoWeathering steel is a high strength low alloy steel that was originally developed by United States Steel in the 1930s to resist corrosion and abrasion in their ore wagons. It was given the trade name Cor-ten, and was first used in construction on the John Deere World Headquarters building in Moline, Illinois, which opened in 1964.
Corten Steel is a High Strength Low Alloy steel with improved Corrosion Resistance. The material was developed to eliminate the need for painting. Also called weathering steel, it forms a stable rust-like appearance if exposed to weather. View details » What Is HSLA Steel? Metal Supermarkets - Steel, Aluminum Jan 04, 2018 · HSLA stands for high-strength low-alloy steel. It is a type of carbon steel that has small amounts of alloying elements added to its chemical composition. The alloying elements are used primarily to increase the strength of the steel.
With strength and strength-to-weight properties comparable to A572 steel, it is an ideal material for products that are exposed to weather. We offer high-strength, low-alloy structural steel shapes, plates , and bars for welded, riveted, or bolted construction with atmospheric corrosion resistance.