Cromonimet Steel Limited

Available shapes: Flats, squares and rounds

Tempers: T6, T651, T6511

Specifications: ASTM B211, AMS 4115, AMS 4116, AMS 4117, AMS 4128, AMS-QQ-A-225/8 ASTM B221, AMS4150, AMS 4160, AMS 4161, AMS-QQ-A-200/8

Typical Chemical Composition %
Weight %SiFe CuMnMgCrZnTi Each Total

Minimum 0.40 0.15 0.80 0.04

Maximum 0.80 0.70 0.40 0.15 1.20 0.35 0.25 0.15 0.05 0.15

Remainder Aluminum

Typical Mechanical Properties
Temper Tensile Hardness

Ultimate Yield Elongation Brinell

KSI MPA KSI MPA %

T6, T651 45 310 21 145 25 65

SHOP 6061 ALUMINUM BAR STOCK

Cromonimet is highlighting our supply of alloy 8090, a speciality Aluminum Lithium (Al Li) alloy.

Alloy 8090 has many uses including commercial and military aerospace applications, as well as space vehicles including commercial rocketry and satellite applications.

Our Alloy 8090 offers increased fatigue strength, cryogenic durability, high stiffness, reduced ductility, fracture toughness, and resistance to fatigue crack. Composition by weight (percentage) is: 2.5 Li, 0.12 Zr, 1.3 Cu, 0.95 Mg, and 95.13 Al.

Density: 2.55 G/cm

Elastic Modulus: 77 GPa

Cromonimet have assorted bar stock, rounds, and sheets (meeting AMS 4259) on hand with the ability to create customized orders of additional sizes with reduced lead times for your manufacturing needs.

• Item Code: 080901
• Pay Mode Terms: L/C (Letter of Credit),T/T (Bank Transfer),D/P,D/A

Aluminum chequered plates, also known as aluminum tread plates or diamond plates, are flat metal sheets with a raised pattern of diamond or lentil-shaped projections on one side. These plates are made of aluminum, which is a lightweight and corrosion-resistant material.

The raised pattern on aluminum chequered plates serves multiple purposes. Firstly, it enhances traction and provides slip resistance, making it suitable for applications where safety is important, such as industrial flooring, ramps, stairs, and walkways. Secondly, it adds structural strength to the plate while maintaining a lightweight characteristic, making it ideal for applications where weight is a concern, such as transportation vehicles and trailers.

Aluminum chequered plates are available in various alloys, with the most common ones being 3003, 5052, and 6061. Each alloy has different properties and characteristics, such as corrosion resistance, strength, and weldability, allowing users to choose the most appropriate alloy for their specific requirements.

The manufacturing process of aluminum chequered plates involves rolling aluminum sheets through a series of rollers with a raised pattern. The size and depth of the pattern can vary, depending on the desired application. Standard sizes for aluminum chequered plates are typically 4 feet by 8 feet or 5 feet by 10 feet, but custom sizes can also be obtained.

Aluminum chequered plates find applications in various industries, including transportation, construction, architecture, and marine. They are used for flooring, cladding, truck beds, toolboxes, decorative purposes, and more. The lightweight nature, corrosion resistance, and aesthetic appeal make aluminum chequered plates a popular choice in many different applications.

In summary, aluminum chequered plates are lightweight and corrosion-resistant metal sheets with a raised pattern on one side. They provide slip resistance and structural strength, making them suitable for a wide range of applications.