·                            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.

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Chemical composition of 302 stainless steel ball
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
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