302 Stainless Steel Balls
Applications: 302 stainless steel balls are widely used in auto parts, aviation, aerospace, hardware tools, chemical industry. As follows: Crafts, bearings, pulleys, medical equipment, then columns, and electrical appliances.
Features: 302 stainless steel balls are austenitic steel, with close to 304, but 302 higher hardness, HRC ≤ 28. Good rust and corrosion protection.
Chemical composition of 302 stainless steel ball | |
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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 |
--------- |
Physical properties of 302 stainless steel ball | |
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Tensile strength |
100,000 to 180,000 psi |
Yield strength |
50,000 to 150,000 psi |
Elongation |
55 to 60% |
Elastic modulus |
29,000,000 psi |
Density |
.286 lbs/cubic inch |