The size is from 0.5mm to 50.8mm, the material would include low carbon balls -AISI 1015, High carbon balls- AISI 1085, High carbon Chrome balls SAE 52100, all kinds of stainless steel balls, AISI 302, 304, 316, 316L, 440C, 420ss, 420C, etc. The grade would be G10 - G1000. The balls would be used in bearings.
316 stainless steel ball.

Material: 316 stainless steel.
Size: 0.5mm-50.8mm.
Very strong antirust and anticorrosive
Grade: G100-1000
Use: S316 stainless steel ball can be used in many special industry as iatrical instrument, chemical industry, avigation, scent bottle, sprayer, valve, nail Polish, mobile phone fittings.

Chymic component of 316 stainless steel balls
C: 0.08% max.
Mn: 2.00% max.
P: 0.045% max.
S: 0.030% max.
Si: 1.00% max.
Cr: 16.00--18.00%
Ni: 10.00 --14.00%
N: 0.10% max.
Mo: 2.00-3.00%

Physical capability of 316 stainless steel balls
Tensile strength: 90, 000 psi
Yield strength: 45, 000 psi
Tensibility: 35%
Modulus of Elasticity: 28, 000, 000 psi
Density: 290 lbs/cubic inch

304 stainless steel ball
Material: 304 stainless steel
Size: 0.5mm-50.8mm
Grade: G100-1000
Use: S304 stainless steel ball can be used in many special industry as iatrical instrument, chemical industry, avigation, scent bottle, sprayer, valve, nail Polish, mobile phone fittings.

Chymic component of 304 stainless steel balls
C: 0.08% 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%

Physical capability of 304 stainless steel balls
Tensile strength: 100, 000-180, 000 psi
Yield strength: 50, 000 -150, 000psi
Tensibility: 55-60%
Modulus of Elasticity: 98, 000, 000 psi
Density: 286 lbs/cubic inch