Stainless Steel 303 Angles & Flats

Stainless steel is an exceptional material used in countless applications in various industries, including construction, automotive, medical, and aerospace. Among the different types of stainless steel alloys, the 303 grade stands out for its outstanding properties, including corrosion resistance, machinability, and welding abilities.

Stainless Steel 303 Angles Features

Stainless Steel 303 Angles are L-shaped structural members commonly used in building and construction projects. They have a bright, smooth, and reflective finish thanks to their high chromium and nickel content. Stainless steel 303 angles come in standard sizes and custom dimensions to suit different applications. The angles have excellent machinability, making them popular in manufacturing bolts, nuts, and gears. Additionally, 303 stainless steel angles have outstanding weldability, which makes them ideal for constructing unique shapes in metal structures.

Stainless Steel 303 Flats Corrosion Resistance

Stainless steel 303 flats are metal sheets with a thickness of up to six millimetres. They have superior corrosion resistance due to their high chromium and nickel content, forming a passive surface layer that protects the underlying metal from corrosion. Additionally, 303 stainless steel flats are ideal for items that require a bright and polished finish, such as sinks, faucets, and decorative hardware. Their resistance to tarnishing and discolouration makes them suitable for outdoor applications or environments with high humidity.

Stainless Steel 303 Angles Chemical Composition

Stainless steel 303 angles and flats share the same chemical composition, including a minimum of 17% and a maximum of 19% chromium, 8% nickel, and a maximum of 0.15% sulfur. The sulfur content improves machinability, while the nickel and chromium content provides corrosion resistance. Additionally, the alloy contains trace amounts of carbon, phosphorus, and manganese, which enhance the material's mechanical properties.

Stainless Steel 303 Flats Applications

Stainless steel 303 flats are popular in diverse applications, including food processing, chemical equipment, medical devices, and architectural elements. They are also commonly used in marine applications, such as boat fittings and hardware, owing to their superior resistance to saltwater corrosion. The high machinability and polishability of 303 stainless steel flats also make them suitable for intricate designs in jewellery and musical instruments.

Stainless Steel 303 Angles Heat Treatment

Stainless steel 303 angles and flats have excellent cold-forming properties, but their heat treatability is limited due to their high sulfur content. The material can be annealed, cold-worked, or heat-treated to increase strength and hardness. However, when heating the material, care must be taken as it can cause brittleness and deformation. Additionally, the material should not be exposed to temperatures exceeding 800 to 900 degrees Celsius.

Stainless Steel 303 Angles & Flats Manufacturing process

1.

Molten Steel Casting

2.

Laser Fused, Hot Rolled Or Cold Drawn

3.

Desired Length Cutting

4.

Testing & Finishing