Carbon steel rectangle bar A36 hot rolled is a versatile, low-alloy steel product commonly used in construction and manufacturing applications. It is characterized by its excellent weldability, formability, and moderate strength. Hot rolling is the process by which the steel is heated to a high temperature and then shaped into a rectangular bar, resulting in a stronger and more durable material. A36 steel bars are widely available in various sizes and are often used in structural components, machinery parts, and other applications where reliability and cost-effectiveness are essential.
MTR MTR Available
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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.
Thickness
3
Width
4
Alloy
A36
Production Method
Hot Rolled
Type
A36
Metal Type
Carbon Steel
Shape
Bar-Rectangle
Brand
MSP Metals
Eniteo Vendor ID
3185
Weight/Lineal Foot
42.5 pounds
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Mechanical Properties

Machinability %
72
Elongation % in 2 in.
22
Yield Tensile Strength KSI
48
Electrical Conductivity % IACS
12
Brinell Hardness 3000 kg load
140
Ultimate Tensile Strength KSI
58
Density g/cm^3
8
Melting Point °F
2590 - 2670
Rockwell Hardness B Scale
77
Shear Strength KSI
44
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Chemistry Information : A36 Carbon Steel

Element
Percentage
Element
Percentage
Element
Percentage
C
0.29  max
Cu
0.2
Fe
99
Mn
0.75
P
0.04  max
S
0.05  max

This product is a 3-inch thick by 4-inch wide rectangle bar made from A36 carbon steel. It is hot rolled, which enhances its strength and durability, making it suitable for structural and manufacturing applications.

Yes, custom cut lengths are available from the warehouse. The bar can be ordered in various lengths up to 144 inches, with multiple length options in stock and ready to ship.

Yes, MTR reports are available for this product, providing certification of material properties and compliance.

This versatile bar is commonly used in construction, structural components, and machinery parts due to its excellent weldability, formability, and moderate strength.

Hot rolling involves heating the steel to high temperatures before shaping, which results in a stronger and more durable bar compared to cold-formed alternatives.

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