8mm Steel Ball - Tight Tolerance - 52100 Chrome Steel - Hardened

$0.86

Also known as chrome steel, 52100 is an extremely hard and wear-resistant material. These balls are often used in bearings. Sold Each.

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8mm Steel Ball - Tight Tolerance - 52100 Chrome Steel - Hardened

Sold Each!

2-10 Required Per Blackbox Build (Depends on tool count)

Material 52100 Alloy Steel
Shape Ball
Shape Type Balls
Diameter 8mm
Diameter Tolerance -0.0025mm to 0.0025mm
Tolerance Rating Standard
Yield Strength 295,000 psi
Fabrication Cold Worked
Heat Treatment Hardened
Hardness Rockwell C60
Hardness Rating Very Hard
Certificate Material Certificate with Traceable Lot Number
Appearance Mirror-Like
Temperature Range Not Rated
Coefficient of Thermal Expansion 6.9 × 10-6
Elongation 11%
Material Composition
Aluminum 0-0.050%
Chromium 1.30-1.60%
Copper 0-0.30%
Manganese 0.25-0.45%
Molybdenum 0-0.10%
Nickel 0-0.25%
Oxygen 0-0.0015%
Phosphorus 0.025% Max.
Silicon 0.15-0.35%
Sulfur 0.025% Max.
Iron Remainder
52100-8-1
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