Dimension Drawing
Unit : mm
＊1： Values in chart are for reference only. They are not guaranteed values.
● Batch cleanroom packing is provided for orders containing multiple items of the same size.
Material/Finish
| SNSTA | |
|---|---|
| Main Body | Tantalum |
Application
FPD production equipment / Semiconductor manufacturing equipment / Printed circuit board etching devices /Metallic surface treatment equipment and facilities / Chemical plants
Characteristics
- Tantalum hex socket head cap screws.
- Tantalum is a material characterized by excellent chemical resistance and high specific gravity.
- With excellent corrosion resistance to strong acids such as sulfuric acid, it is also resistant to aqua regia.
- The specific gravity is approximately twice that of general steel and stainless steel.
- Cleanroom wash/cleanroom packing provided. ⇒Cleanroom Wash / Cleanroom Packing Service
- Equivalent to JIS B 1176, ISO 4762, and DIN 912.
Mechanical Properties
| Tantalum | SUS304 | |
|---|---|---|
| Tensile Strength (N/mm2) | 271 | 520 or More |
| 0.2% Proof Load (N/mm2) | 189 | 205 or More |
| Elongation (%) | 51.2 | 40 or More |
Values in chart are for reference only. They are not guaranteed values.
Physical Properties
| Tantalum | SUS304 | |
|---|---|---|
| Specific Gravity | 16.65 | 7.93 |
| Longitudinal Elastic Modulus (GPa) | 185 | 193 |
| Specific Heat (J/kg・K) | 140 | 500 |
| Linear Expansion Coefficient (K-1) | 6.4 × 10-6 | 17.3 × 10-6 |
Values in chart are for reference only. They are not guaranteed values.
