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
Info

Product Information

Info

Please note:

close
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
40
Width
60
Max Length
72
Alloy
1045
Metal Type
Carbon Steel
Shape
Bar-Rectangle
Yes
Eniteo Vendor ID
1961
Custom Cut Warehouse
0
Weight/Lineal Foot
75.9 pounds
Info

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
Info

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 rectangle bar measures 40mm in thickness and 60mm in width, with a maximum length of 72 inches. It is made from 1045 carbon steel, known for medium tensile strength, good weldability, and machinability.

Yes, the 1045 carbon steel rectangle bar offers good machinability and weldability, making it ideal for machinery parts, gears, shafts, and other industrial components.

Yes, a material test report (MTR) is available for this 1045 carbon steel rectangle bar to verify its chemical and mechanical properties.

The bar weighs approximately 75.9 pounds and features an ultimate tensile strength of 94 ksi, yield strength of 68 ksi, and a Rockwell hardness of 91, providing high strength for demanding applications.

Yes, this rectangle bar is in stock and available for purchase with immediate shipping from Online Metals.

Can't find what you're looking for?