420 Stainless Steel Ball
- Ball Diameter: 0.5mm-50.4mm
- Material: 420 Stainless Steel
- Hardness: 52-55 HRC
- Hardness Depth: Through Hardened
- Corrosion Resistance: Good
- Note: Not Drillable
- Attracted to Magnets: Yes
Synopsis of AISI 420 Stainless Steel Balls:
The most commonly used martensitic stainless steel giving fair corrosion resistance to fresh water, steam, petrol, alcohol, blood, sweat, oils and foodstuffs.
Typical Uses of AISI 420 Balls:
Bearing manufacture, valve parts, hose connectors & fittings.
Attracted to Magnets: Is attracted to a magnet
Available Grades: 100, 500 & 1000
AISI 420 Stainless Steel Properties:
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Hardness
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52-55 HRC
|
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Density
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0.280 lbs/in3
|
|
Tensile Strength
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275,000 psi
|
Chemical Make Up %:
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Carbon C
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0.15-0.36%
|
|
Chromium Cr
|
12-14%
|
|
Silicon Si
|
1.0% Max
|
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Manganese Mn
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1.0% Max
|
|
Phosphor P
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0.04% Max
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Sulphur S
|
0.03% Max
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Specification:
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Specification
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Equivalent Standards
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AISI 420
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BS970 420S37 420S45
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DIN 1.4021, 1.4025, 1.4034
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AFNOR Z30C13, Z40C14
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JIS SUS 4200JI, 420J2
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