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By certification 
201 stainless steel balls are widely used in variety of industries like switch, motor fittings, bags, lamps etc. The material of 201 stainless steel balls is nonmagnetic with poor performance of antirust and corrosion resistance. Thus, please consider the working environment before choosing 201 stainless steel balls.
201 STAINLESS STEEL BALL | |
Size range |
0.50mm (0.02") up to 50.8mm (2") |
Grades |
G100, G200, G500, G1000 |
Hardness |
HRC 28 Max. |
MATERIAL CONVERSION | |
GB (China) |
1Cr17Mn6Ni5N |
ASTM/AISI (USA) |
201 |
JIS (Japan) |
SUS201 |
CHEMICAL COMPOSITION | |
STEEL NUMBER |
201 |
Carbon (C) |
0.15% Max. |
Silicon (Si) |
1% Max. |
Manganese (Mn) |
5.5% - 7.5% |
Phosphorous (P) |
0.045% Max. |
Sulphur (S) |
0.03% |
Nickel (Ni) |
3.5% - 5.5% |
Chromium (Cr) |
16% - 18% |
Nitrogen (N) |
0.25% Max. |
PHYSICAL CHARACTERISTICS | |
Tensile strength |
100,000 psi – 180,000 psi |
Yield strength |
50,000 psi – 150,000 psi |
Modulus of elasticity |
29,000,000 psi |
Density |
280 lbs/in3 |
Corrosion resistance |
Poor |
Application |
Switches, Motor Fittings, Bags etc. |
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