Physical properties of aisi 304 2d stainless steel coil 1mm

Aisi 304 2d stainless steel coil 1mm can be seen in many fields, but many people may not know that its physical properties are closely related to temperature.

 

1. Specific heat capacity

The specific heat capacity of aisi 304 2d stainless steel coil 1mm will change due to the change of temperature, because under different temperature conditions, some components in the stainless steel material will undergo phase transformation or precipitation.

 

2. Thermal conductivity

When the temperature is below 600℃, the thermal conductivity of stainless steel is generally 10~30W/(m·℃). If the temperature increases, the thermal conductivity will also increase. However, the thermal conductivity of austenitic precision stainless steel is lower than that of other aisi 304 2d stainless steel coil 1mm materials.

 

3. Linear expansion coefficient

We found that when the temperature is 100-900℃, the linear expansion coefficient of precision stainless steel is basically maintained in the range of 10ˉ6~130*10ˉ6℃ˉ1, but once it exceeds 900℃, the temperature continues to increase, and the linear expansion coefficient will also increase.

 

4. Resistivity

When the temperature is in the range of 0~900℃, the specific resistance of aisi 304 2d stainless steel coil 1mm is basically 70*10ˉ6~130*10ˉ6Ω·m. When the temperature increases, its resistivity will also increase synchronously, so If it needs to be used as a heat-generating material, a material with low resistivity should be selected.

 

5. Magnetic permeability

Because the magnetic permeability of austenitic stainless steel itself is extremely small, it is basically non-magnetic, but there are also some high-carbon and high-manganese austenitic stainless steels that undergo phase transformation at high temperatures, which increases the magnetic permeability.

 

6. Density

The study found that the ferritic aisi 304 2d stainless steel coil 1mm with high chromium content has a low density, but the austenitic precision stainless steel with high nickel and manganese content has a relatively high density, but under the influence of temperature , if the fret spacing becomes larger, the corresponding density becomes smaller.

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