7" Alloy Steel Round Bar 8620-Hot RolledPart #: 15220
Alloy Steel Round Bar 8620 Cold Finish offers good strength, high case toughness, and good core strength and toughness. 8620 is the mostly widely used carburized steel, and the addition of nickel gives it good fatigue resistance and torsional strength. It is typically used in gears, cranks, shafting, axles, bushings, heavy duty pins, bolting, springs, hand tools, gears, and many other machinery parts.
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Product Information
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Diameter
7
Max Length
144
Alloy
8620
Production Method
Hot Rolled
Metal Type
Alloy Steel
Shape
Bar-Round
Yes
Custom Cut Warehouse
1
Weight/Lineal Foot
130.63 pounds
Mechanical Properties
Density g/cm^3
8
Ultimate Tensile Strength KSI
92
Yield Tensile Strength KSI
52
Brinell Hardness 500 kg load
183
Rockwell Hardness B Scale
89
Melting Point °F
2580 - 2650
Elongation % in 2 in.
26
Shear Strength KSI
59
Electrical Conductivity % IACS
7
Machinability %
66
Chemistry Information : 8620 Alloy Steel
Element
Percentage
Element
Percentage
Element
Percentage
C
0.18
-
0.23
Cr
0.4
-
0.6
Fe
96.9
-
98.02
Mn
0.7
-
0.9
Mo
0.15
-
0.25
Ni
0.4
-
0.7
P
0.035
max
Si
0.15
-
0.35
S
0.04
max
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