Original
By certification 
304 stainless steel balls are the most popular stainless steel balls. The material of 304 stainless steel ball offer good corrosion resistance and good antirust but poor hardness. 304 stainless steel balls are widely used in valves, medical applications, pumps, sprayers, agitators, food processing etc.
304 STAINLESS STEEL BALL | |
Size range |
0.50mm (0.02") up to 50.8mm (2") |
Grades |
G100, G200, G500, G1000 |
Hardness |
HRC 26 Max. |
MATERIAL CONVERSION | |
GB (China) |
0Cr19Ni9 |
ASTM/AISI (USA) |
304 |
???? (Russia) |
08X18H10 |
BS (UK) |
304S15 |
JIS (Japan) |
SUS304 |
NF (France) |
Z6CN18.09 |
DIN (Germany) |
X5CrNi189 |
CHEMICAL COMPOSITION | |
STEEL NUMBER |
304 |
Carbon (C) |
0.07% Max. |
Silicon (Si) |
1% Max. |
Manganese (Mn) |
2% Max. |
Phosphorous (P) |
0.035% Max. |
Sulphur (S) |
0.03% |
Nickel (Ni) |
8% - 10% |
Chromium (Cr) |
17% - 19% |
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 |
286 lbs/in3 |
Corrosion resistance |
Yes, comparison details as below chart. |
Magnetic |
Magnetism could be erased. |
GENERAL USAGE |
Valve, sprayer, bottle, switch, medical devise etc. |
http://www.mzballs.com/
