3.5" dia. 52100 alloy steel round bar is a high-carbon, chromium-containing steel known for its exceptional hardness, wear resistance, and strength, especially after heat treatment. Commonly used in the manufacture of bearing components, precision shafts, and high-stress machine parts, 52100 is a top choice when fatigue resistance and dimensional stability are critical. Its fine grain structure and high carbon content make it ideal for applications requiring a durable, long-lasting material under repeated load or friction. Compared to other steels, 52100 offers superior hardness and wear properties, making it preferable for high-performance mechanical and industrial applications.
Product Information
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Please note that this data is to be used ONLY FOR REFERENCE, NOT FOR DESIGN, and by using it,you agree that any decisions you make regarding materials for your project are at your own discretion.
Diameter
3.5
Alloy
52100
Temper
Annealed
Production Method
Hot Rolled
Metal Type
Alloy Steel
Shape
Bar-Round
RoHS
1
REACH
1
Eniteo Vendor ID
3185
Weight/Lineal Foot
32.74 pounds
Chemistry Information : 52100 Alloy Steel
Element
Percentage
Element
Percentage
Element
Percentage
Fe
96.5
-
97.3
P
0
-
0.025
S
0
-
0.015
C
0.93
-
1.1
Mn
0.25
-
0.45
Si
0.15
-
0.35
Cr
1.4
-
1.6