SUS 316 COLD H9 Stainless Steel is an Austenitic stainless steel, cold-worked to achieve high precision with hardness rating H9. SUS 316 COLD H9 offers superior corrosion resistance and high mechanical strength, often used in applications requiring precise dimensions and excellent corrosion resistance.

Key Characteristics of SUS 316 COLD H9 Stainless Steel:

- Chemical Composition:
- Chromium (Cr): 16-18%
- Nickel (Ni): 10-14%
- Molybdenum (Mo): 2-3%
- Carbon (C): Up to 0.08%
- Manganese (Mn): Up to 2%
- Silicon (Si): Up to 1%

- Physical Properties:
- Corrosion Resistance: Excellent in chloride-containing environments, such as seawater and chemicals.
- Hardness and Strength: Provides high hardness with H9 rating, offering good wear resistance and high strength.
- Machinability: Cold-worked with high precision, easily meeting stringent technical requirements.

- Applications:
- Chemical Industry: Used in equipment and fittings exposed to chemicals and solvents.
- Marine Industry: Suitable for components exposed to seawater and marine environments.
- Food and Pharmaceutical Industry: Ideal for equipment requiring good corrosion resistance and ease of cleaning.
- Oil and Gas Industry: Used in applications requiring high strength and excellent corrosion resistance.

- Form and Size:
- SUS 316 COLD H9 is typically available in bars, tubes, or other forms with high precision and H9 hardness rating.

Manufacturing and Processing:
- Production Process: Cold-worked with rolling processes to achieve high precision and H9 hardness rating.
- Machining: Easily machinable with mechanical methods such as cutting, drilling, and grinding with high precision.
(Source: Internet)