302 Stainless Steel Springs
302 stainless steel is better known for being easily machinable and resistant to corrosion; additionally, this alloy presents a unique compromise, possessing deep draw ability and sufficient stretch formability. 302 has greater corrosion resistance than type 301 and is less expensive.
| Technical Specification | Stainless Steel 302/304 |
|---|---|
| Nominal Composition |
Cr: 17.0 - 19.0 Ni: 8.0 - 10.0 |
| Density |
0.29 lb./in3 |
| Modulus of Elasticity (E) |
28,000,000 psi |
| Modulus of Rigidity (G) |
10,000,000 psi |
| Coefficient of Expansion |
9.6 µin/in.-°F (70°F) |
| Electrical Resistivity |
72.0 µΩ.cm |
| Thermal Conductivity |
9.4 Btu-in/ft2hr-°F |
| Min Size |
0.005 in (0.130 mm) |
| Max Temp |
260oC (500oF) |
| Uses |
It is effective for use in the food, dairy and chemical industries. Cold drawn, corrosion and heat resistant. Magnetic in spring temper. |
