Carbon Steel Rectangle Bar 1045 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.
Thickness
20
Width
30
Max Length
12
Alloy
1045
Metal Type
Carbon Steel
Shape
Bar-Rectangle
Yes
Eniteo Vendor ID
1961
Custom Cut Warehouse
0
Weight/Lineal Foot
6.32 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

The rectangle bar measures 20mm in thickness and 30mm in width, with a length of approximately 12 inches. It is made from 1045 carbon steel, known for medium tensile strength, good weldability, and machinability.

Yes, this 1045 carbon steel rectangle bar offers good machinability and weldability, making it ideal for machinery parts, gears, shafts, and other applications requiring strength and durability.

Custom cut options are not available from the warehouse for this product, so it is sold in the standard 12-inch length.

Yes, a Material Test Report (MTR) is available for this product, providing assurance of its chemical and mechanical properties.

The product is in stock and sold in packs of two pieces, weighing approximately 6.32 pounds per piece.

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