Specialty Steel Balls Chart

Saturday February 4th, 2012

Material Analysis M-50
Carbon	0.77/.85% max.
Manganese	0.35% max.
Silicon	0.75% max.
Phosphorous	0.015% max.
Sulphur	0.015% max.
Chromium	3.75/4.25% max.
Nickel	0.15% max.
Vanadium	0.90/1.10% max.
Molybdenum	4.00/4.50% max.
Cobalt	0.25% max.
Tungsten	0.25% max.
Copper	0.10% max.
Iron	Balance

Physical Properties
Specific Gravity	7.87
Density	0.288 lbs/in.³

Mechanical Properties
Hardness	60-65 Rockwell C
Maximum operating temperature	900°F
Specialty Balls Information Page Non-stock Item

Material Analysis 52100
Carbon	0.98-1.10% max.
Manganese	0.25-0.45% max.
Phosphorous	0.025% max.
Sulphur	0.025% max.
Silicon	0.02-0.35%
Chromium	1.3-1.6
Iron	Balance

Physical Properties
Specific Gravity	7.8
Density	0.283 lbs/in.³

Mechanical Properties
Modulus of elasticity	29,000 Kpsi
Modulus of rigidity	12,000 Kpsi
Hardness	60-65 Rockwell C
Maximum operating temperature	900°F
Specialty Balls Information Page

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Phone: 734-426-4681 | Toll Free: 866-816-8904