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.

MTR MTR Available
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Product Information

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Please note:

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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
40
Max Length
72
Alloy
1045
Production Method
Cold Finish
Metal Type
Carbon Steel
Shape
Bar-Round
Yes
Eniteo Vendor ID
1961
Custom Cut Warehouse
0
Weight/Lineal Foot
39.67 pounds
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Mechanical Properties

Density g/cm^3
8
Ultimate Tensile Strength KSI
94
Rockwell Hardness B Scale
91
Brinell Hardness 3000 kg load
190
Yield Tensile Strength KSI
68
Elongation % in 2 in.
18
Melting Point °F
2590 - 2660
Shear Strength KSI
59
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

This round bar has a diameter of 40mm and a maximum length of 72 inches. It is made from 1045 carbon steel with a cold finish, offering medium tensile strength and good machinability.

This product is available in a standard 72-inch length and does not have custom cut options from the warehouse.

It is commonly used in machinery parts, die forging, gears, crankshafts, shafts, axles, bolts, studs, pinions, casters, and support plates due to its strength and weldability.

Yes, a Material Test Report (MTR) is available for this product to verify its composition and mechanical properties.

The bar weighs approximately 39.67 pounds and has a Brinell hardness of 190 and a Rockwell hardness of 91, indicating good strength and durability.

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