
Application Fields:
Grade 302 Stainless Steel Balls are widely used in automotive accessories, aviation, aerospace, hardware tools, and chemicals. Specifically, they include items such as craftwork, bearings, pulleys, pillars, and electrical equipment.
Features:
The 302 stainless steel ball belongs to the Austenitic steel type, similar to 304 but with higher hardness, HRC≤28. It offers excellent corrosion and rust resistance.
302 Stainless Steel Ball Chemical Composition | |
C | 0.15% max. |
Mn | 2.00% max. |
P | 0.045% max. |
S | 0.030% max. |
Si | 1.00% max. |
Cr | 17.00 -- 19.00% |
Ni | 8.00 -- 10.00% |
N | 0.10% max. |
Cu | --------- |
302 Stainless Steel Ball Physical Properties | |
Tensile strength | 100,000 to 180,000 psi |
Yield Strength | 50,000 to 150,000 psi |
Tensile elongation | 55 to 60% |
Elastic Modulus | 29,000,000 psi |
Density | .286 lbs/cubic inch |





