AISI304
Stainless steel balls
Typical representatives of the austenitic steel, generally non-magnetic and magnetic, but after treatment can be reduced magnetic, the hardness can be HRC ≤ 26. Such balls have very good rust and corrosion performance.
| AISI 302/304 Stainless steel balls | ||||||||||
| Material details | 302 | 304 | ||||||||
| C | 0.15% Max | C | 0.08% Max | |||||||
| Cr | 17-19% | Cr | 18-20% | |||||||
| Ni | 8-10% | Ni | 8-10% | |||||||
| Si | 1.0% Max | Si | 1.0% Max | |||||||
| Mo | 1.0% Max | Mo | -- | |||||||
| Mn | 2.0% Max | Mn | 2.0%Max | |||||||
| P | 0.045% Max | P | 0.045% Max | |||||||
| S | 0.03% Max | S | 0.03% Max | |||||||
| Mechanical behavior | Tensile Strength | Yield Strength | Density | |||||||
| 100,000-180,000 psi | 50,000-150,000psi | 0.286 lbs/cu in | ||||||||
| Size range | 0.8mm(1/32") to 63.5mm(2-1/2") | |||||||||
| Hardness | HRC 25-39 | |||||||||
| H.B. 140-160 | ||||||||||
| Grade | G100~G1000 | |||||||||
| Physical properties | Corrosion resistance | Good | ||||||||
| Magnetic | Slighty (Demag process available) | |||||||||
| Application | Type 302 balls are used in dispenser and aerosol valves, lotion pumps, locking mechanisms, agitators, animal feeders, trigger sprayers, finger pumps, food processing and medical applications.Type 304 balls are used in aerosol and dispenser valves, medical applications, animal feeders, trigger sprayers, finger pumps and food processing. | |||||||||
| Material | ASTM/AISI | DIN | YB | JIS | ||||||
| 302/304 | 1.4300/1.4301 | 1Cr18Ni9/0Cr19Ni9 | SUS302/304 | |||||||
