SS 420 Balls Stainless Steel Ball 420 7/32" With Magnetic 5.556MM Metal Beads
Martensitic hardened stainless steel balls
good hardness, corrosion resistance , wear and abrasion resistance.
Balls are provided in the passivated condition.
Basic Information
| Material | 420 420C |
| Size Range | 0.5mm - 50.8mm |
| Grade | G10 G16 G28 G100 G200 G500 G1000 |
| Corrosion Resistance | Corrosion Resistance |
Chemical Composition
| Material | C | Si | Cr | Mn | P | S | Ni |
| 420 | 0.15 % Max | 1% Max | 12%~14% | 1% Max | 0.040% Max | 0.03% Max | - |
Mechanical Properties
| Material | Density | Hardness | Tensile Strength | Magnetic |
| 420 | 7.75 g/cm³ | 48~55 HRC | 95,000~250,000 psi | Magnetic |
International Standards
| | 201 | 304 | 316 | 420C | 440C |
| USA | AISI201 | AISI304 | AISI316 | AISI420C | AISI440C |
| JAP | SUS201 | SUS304 | SUS316 | - | SUS440C |
| UK | 201S01 | 304S15 | 316S16 | - | - |
| CHN | 1Cr17Mn6Ni5N | 0Cr18Ni9 | 0Cr17Ni12Mo2 | 4Cr13 | 9Cr18Mo |
| RUS | 14Ch18N4G4L | 08KH18N10 | 08KH16N11M3 | 40Kh13 | 95X18 |
| ITA | - | X5CrNi18-10 | X5CrNiMo1712 | X46Cr13 | X105CrMo17 |
| FRA | Z12CMN17-07Az | Z7CN18-09 | Z6CND17.11 | Z34C14 | Z100CD17 |
| GER | 1.4372 | 1.4301 | 1.4401 | 1.4034 | 1.4125 |
Corrosion Resistance
420C: Good corrosion resistance in industrial atmosphere, freshwater, steam, alcool, ammonium,
several oilfield products and organic compounds, dairy products, mild acid environments.
Fairish in foodstuff and alkaline solutions. Fair in salt atmosphere.
It does not resist in contact with sea water and strong acids (even if diluted).
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Special bearings, anti-friction bearings, special pumps, recirculating balls, lighters, pens, automotive seatbelts & components. |
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SS Stainless Steel Round Balls , 5.5 Mm Steel Balls 7/32" Magnetic HRC50-HRC55 Images
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