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About Steel
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Compare over 50 grades of steel and cast iron to find the right material for you—all with material certificates for traceability.
Steel Balls
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Wear-Resistant 52100 Alloy Steel—High carbon and chromium content makes this 52100 alloy steel extremely hard and resistant to wear. It’s also known as chrome steel. Often used as bearings, these balls are hardened for increased abrasion and impact resistance.
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Certificates with a traceable lot number are available for these products. Download certificates from ORDER HISTORY after your order ships.
Dia. | Dia. Tolerance | Heat Treatment | Yield Strength, psi | Hardness | Appearance | Pkg. Qty. | Pkg. | |||
|---|---|---|---|---|---|---|---|---|---|---|
Wear-Resistant 52100 Alloy Steel | ||||||||||
| 4 1/2" | -0.003" to 0.003" | Hardened | 295,000 | Rockwell C60 (Extra Hard) | Mirror Like | 1 | 9528K132 | 0000000 | ||
Rubber Balls
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Use rubber balls for a variety of applications, including cleaning, vibration damping, and sealing.
Tear- and Abrasion-Resistant Polyurethane Rubber—These balls combine the shock-absorbing qualities of rubber with the strength of plastic. Use as seals in pumps and check valves or let them bounce inside of vibrating sifters for an effective screen cleaner.
Dia. | Dia. Tolerance | Hardness | Temp., ° F | For Use Outdoors | Each | |||
|---|---|---|---|---|---|---|---|---|
Tear- and Abrasion-Resistant Polyurethane Rubber | ||||||||
Black | ||||||||
| 4 1/2" | -0.020" to 0.020" | Durometer 95A (Extra Hard) | -20 to 200 | Yes | 6490K43 | 000000 | ||
Floats for Threaded Rods
316 Stainless Steel Ball Floats
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Stainless steel floats have excellent corrosion resistance and are also for use with oil.
Dia. | Pipe Size | Thread Type | Gender | Max. Pressure, psi | Temp. Range, ° F | Ga. | For Container Type | Each | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 4 1/2" | 1/8 | NPT | Female | 562 | -30 to 225 | 20 | Open Tank, Closed Tank | 2762K83 | 000000 |
