Stainless Steel 321 Sheets
Stainless steel 321 sheets are a highly versatile and popular grade of steel in the manufacturing industry. They are made from a combination of chromium, nickel, and titanium, which makes them resistant to corrosion and high temperatures. These sheets are also non-magnetic and can withstand heavy loads, making them ideal for applications in several industries.
One of the most significant benefits of stainless steel 321 sheets is their corrosion resistance. They are designed to withstand harsh environments, including chemical exposure and high humidity. This makes them ideal for use in marine and industrial applications, where corrosion resistance is essential.
Another advantage of stainless steel 321 sheets is their high-temperature resistance. They can withstand temperatures of up to 800°C, making them suitable for use in high-temperature applications such as furnace parts, exhaust systems, and aircraft components.
Stainless steel 321 sheets are also known for their strength and durability. They are designed to withstand heavy loads and resist deformation, making them ideal for use in construction and machine building. Additionally, these sheets have excellent machining properties, making them easy to work with and shape into various forms.
Product Specification
- The thickness range of hot rolling is usually 3.0 mm to 16.0 mm.
- The thickness range of cold rolling is usually 0.5mm to 6.0mm.
- The width is usually 1000 mm to 2000 mm, and the length can be customized according to customer requirements.
- The surface treatment can be bright or mirror, or it can be dull or semi-bright.
- Has good high temperature resistance, can be used at high temperatures of up to 900 ° C, and has good corrosion resistance, has excellent corrosion resistance in chemical corrosion environment.
- Excellent processing properties, including good cutting, bending and forming properties.
Mechanical properties (at room temperature in annealed condition)
| Product Form | Max Thickness (mm) | Yield Strength | Tensile Strength | Elongation min. in % | Impact Energy (ISO-V) ≥ 10mm thick | |||
|---|---|---|---|---|---|---|---|---|
| 0.2% Rp0.2 N/mm2 | 1% Rp1.0 N/mm2 | Rm N/mm2 | A1) %min (longitudinal) | A1) %min (transverse) | Jmin (longitudinal) | Jmin (transverse) | ||
| C | 8 | 2203) | 2203) | 520-7203) | - | 40 | - | - |
| H | 13.5 | 2003) | 2403) | 520-7203) | - | 40 | 100 | 60 |
| P | 75 | 2003) | 2403) | 500-7003) | - | 40 | 100 | 60 |
| L | 160 | 1904) | 2254) | 500-7004) | 40 | - | 100 | - |
| L | 2502) | 1907) | 2257) | 500-7007) | - | 30 | - | 60 |
| TW | 60 | 1805) | 2155) | 460-6805) | 35 | 30 | 100 | 60 |
| TS | 60 | 1805) | 2155) | 460-6805) | 35 | 30 | 100 | 60 |
Reference data on some physical properties
| Density at 20°C kg/m3 | 7.9 | |
|---|---|---|
| Modulus of Elasticity kN/mm2 at | 20°C | 200 |
| 200°C | 186 | |
| 400°C | 172 | |
| 500°C | 165 | |
| Thermal Conductivity W/m K at 20°C | 15 | |
| Specific Thermal Capacity at 20°C J/kg K | 500 | |
| Electrical Resistivity at 20°C Ω mm2 /m | 0.73 | |
Coefficient of linear thermal expansion 10-6 K-1 between 20°C and
| 100°C | 16.0 |
|---|---|
| 200°C | 16.5 |
| 300°C | 17.0 |
| 400°C | 17.5 |
| 500°C | 18.0 |
Processing / Welding
Processing:
can be processed using various techniques such as cold and hot working, machinability, and forming.
The metal can be cut, drilled, and punched easily, making it suitable for various applications.
resistant to deformation, making them ideal for high-temperature applications.
The metal can be easily fabricated and shaped into various designs, making it versatile for different industries.
can be polished easily, giving them a smooth and shiny finish that is aesthetically pleasing.
Welding:
can be welded using various techniques such as TIG, MIG, and SMAW welding.
The metal is highly resistant to weld cracking, making it ideal for heavy-duty applications.
superior corrosion resistance against chemical and atmospheric environments.
Welding stainless steel 321 is not difficult, and with proper handling, it is easy to achieve a high-quality weld.
The metal can be easily cleaned and prepared for welding, making it a popular choice for industries such as aerospace, automotive, and marine.
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