$290.84
ea.
$290.84
for
1
1" Thick x 12" Diameter Alloy Steel Circle 4140 AnnealedPart #: 29374
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MTR
Available
Product Information
Please note:
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.
Thickness
1
Alloy
4140
Temper
Annealed
Metal Type
Alloy Steel
Shape
Circles
Yes
Custom Cut Warehouse
0
Weight/Lineal Foot
31.88 pounds
Mechanical Properties
Density g/cm^3
8
Brinell Hardness 500 kg load
197
Rockwell Hardness B Scale
92
Ultimate Tensile Strength KSI
95
Yield Tensile Strength KSI
60
Elongation % in 2 in.
26
Melting Point °F
2580 - 2650
Shear Strength KSI
69
Electrical Conductivity % IACS
7
Machinability %
66
Chemistry Information : 4140 Alloy Steel
Element
Percentage
Element
Percentage
Element
Percentage
C
0.38
-
0.43
Cr
0.8
-
1.1
Fe
96.785
-
97.84
Mn
0.7
-
1
Mo
0.15
-
0.25
P
0.035
max
S
0.04
max
Si
0.15
-
0.3
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