Hot Rolled Carbon Steel Round Bar 1045 is a medium-carbon steel grade known for providing a superior balance of strength, moderate ductility, and excellent wear resistance. The hot rolling process results in a scaled surface finish and slightly less precise tolerances than cold-finished bars, making it a cost-effective choice for structural applications. Due to its carbon content, this alloy responds exceptionally well to heat treatments like induction hardening, allowing for increased surface durability in demanding environments. It is frequently utilized in the manufacturing of heavy-duty components such as gears, shafts, axles, and bolts where reliable mechanical performance is essential.

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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
8.75
Alloy
1045
Production Method
Hot Rolled
Metal Type
Carbon Steel
Shape
Bar-Round
Brand
MSP Metals
Eniteo Vendor ID
3185
Weight/Lineal Foot
204.43 pounds
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Mechanical Properties

Density g/cm^3
8
Yield Tensile Strength KSI
77
Ultimate Tensile Strength KSI
91
Brinell Hardness 3000 kg load
179
Elongation % in 2 in.
12
Rockwell Hardness B Scale
88
Shear Strength KSI
59
Melting Point °F
2590 - 2660
Electrical Conductivity % IACS
7
Machinability %
64
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Chemistry Information : 1045 Carbon Steel

Element
Percentage
Element
Percentage
Element
Percentage
Fe
98.7
Mn
0.8
S
0.05
C
0.45
P
0.04
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