Cold Roll Round Bar 1045 Cold Finish exhibits medium tensile strength, good weldability and machinability, and high strength. 1045 is a commonly used lower carbon steel with a wide range of applications. It is typically used in machinery parts, die forging, hot upsetting, gears, crankshafts, shafts, axles, bolts, studs, pinions, casters, and support plates.

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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
1.25
Max Length
144
Alloy
1045
Production Method
Cold Finish
Metal Type
Carbon Steel
Shape
Bar-Round
Yes
Custom Cut Warehouse
1
Weight/Lineal Foot
4.17 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

Yes, the 1045 cold finished carbon steel round bar offers good machinability, making it a popular choice for precision machining and manufacturing parts that require a smooth surface finish.

The 1045 carbon steel round bar features medium tensile strength and hardness, which allows it to be heat treated for improved mechanical properties, making it suitable for applications like shafts, axles, and mechanical parts.

Yes, custom cutting services are available for this round bar, allowing you to order exact lengths that fit your project requirements.

The 1045 cold finished carbon steel round bar has only a moderate resistance to corrosion, so it is best used in applications where exposure to moisture or corrosive environments is limited or if protective coatings are applied.

Common applications include manufacturing gears, shafts, pins, axles, and other mechanical components that require strength and good machinability.

Yes, this 1045 cold finished carbon steel round bar offers good machinability, making it ideal for precision machining projects and manufacturing parts requiring a smooth surface finish.

Yes, custom cutting services are available for this round bar, allowing you to specify exact lengths to meet your project requirements.

It is commonly used for manufacturing gears, shafts, pins, axles, and other mechanical components that require medium tensile strength and good machinability.

This round bar features medium tensile strength and hardness, suitable for heat treatment to enhance mechanical properties for use in shafts, axles, and mechanical parts.

The 1045 carbon steel round bar has moderate corrosion resistance and is best used in environments with limited moisture exposure or with protective coatings applied.

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