Stainless steel balls are used in aerosol,valve pumps,nail polish and spray paint bottles for agitation,sprinkling systems,appliance components,casters,drawer slides,locking mechanisms,semi-precision bearings and milk machine blenders,and food processing equipment and medial application and consumer products.The range includes stainless steel materials such as 201,302,304,316,316L,420and440C and others are available upon request.
Standard | AISI 201 | AISI302 | AISI304 | AISI316 | AISI316L | AISI420 | AISI440C |
Chrome | 16.00-18.00 | 17.00-19.00 | 17.00-19.00 | 16.00-18.00 | 16.00-18.00 | 12.00-14.00 | 16.00-18.00 |
Carbon | ≤0.15 | ≤0.15 | ≤0.07 | ≤0.08 | ≤0.03 | ≤0.15 | 0.95-1.20 |
Nickel | 3.50-5.50 | 8.00-10.00 | 8.00-10.00 | 10.00-14.00 | 10.00-14.00 | - | - |
Manganese | 5.50-7.50 | ≤2.00 | ≤2.00 | ≤2.00 | ≤2.00 | ≤1.00 | ≤1.00 |
Silicon | ≤1.00 | ≤1.00 | ≤1.00 | ≤1.00 | ≤1.00 | ≤1.00 | ≤1.00 |
Phosphorous | ≤0.060 | ≤0.045 | ≤0.045 | ≤0.045 | ≤0.045 | ≤0.040 | ≤0.040 |
Sulfur | ≤0.030 | ≤0.030 | ≤0.030 | ≤0.030 | ≤0.030 | ≤0.030 | ≤0.030 |
Nitrogen | ≤0.025 | - | - | - | - | - | - |
Molybdenum | - | - | - | 2.00-3.00 | 2.00-3.00 | ≤0.75 | |
Hardness | HRC25-39 | HRC25-39 | HRC25-39 | HRC25-39 | HRC25-39 | HRC52min | HRC58-62 |
Specific gravity | 7.93 | 7.93 | 7.93 | 7.98 | 7.98 | 7.75 | 7.75 |
Size range | 1.0mm-25.4mm | ||||||
Grade | G100,G200,G500,G1000,G2000 | G16,G25,G100,G200,G500,G1000,G2000 | |||||
Characteristics | Magnetic Austenitic,good corrosion resistance | Magnetic ,Austenitic,good corrosion resistance | Magnetic,Austenitic,excellent corrosion resistance | Magnetic Martensitic hardened ferritic,fair corrosion resistance | |||
General usage | Dispenser,valve balls | Bearing balls,drawer sliders,polish,cosm | |||||
