SUS 303 COLD Stainless Steel is a type of SUS 303 stainless steel that has been processed through cold rolling, which enhances the strength and precision of the material. Here are the details:

Key Characteristics of SUS 303 COLD Stainless Steel:

- Chemical Composition:
- Chromium (Cr): Approximately 17-19%, providing corrosion resistance.
- Nickel (Ni): Around 8-10%, supporting ductility and heat resistance.
- Sulfur (S): About 0.15-0.35%, improving machinability.
- Carbon (C): Up to 0.15%, maintaining corrosion resistance.

- Physical Properties:
- Corrosion Resistance: Similar to SUS 303, SUS 303 COLD offers good corrosion resistance in various environments.
- Strength: Cold rolling increases the strength and hardness compared to hot-rolled steel.
- Machinability: Easily machinable with mechanical processes such as cutting, drilling, and precision machining.

- Applications:
- Manufacturing Industry: Used for machine parts requiring high precision and good machinability, such as bolts, nuts, and mechanical components.
- Aerospace Industry: Utilized in aircraft and aerospace components due to its durability and good machinability.
- Food Processing Industry: Suitable for food processing equipment because of its corrosion resistance and ease of cleaning.

- Form and Size:
- SUS 303 COLD is typically available in sheets, bars, tubes, and wires, with sizes and shapes customized according to application needs.

Manufacturing and Processing:
- Production Process: SUS 303 COLD is produced through cold rolling, enhancing the strength and precision of the steel.
- Machining: Can be machined using various mechanical methods, maintaining high precision and good surface finish due to its machinability.
(Source: Internet)