1-1/4 inch Hot Roll Mild Steel Square Bar A36 offers good weldability, machinability, and can be heat treated to harden its surface. Hot Rolled Steel Square Bars A36 are made of low carbon steel that is commonly found in most industries, including frame work, support beams, axles, and CNC bases.

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.
Height
1.25
Max Length
240
Alloy
A36
Production Method
Hot Rolled
Metal Type
Carbon Steel
Shape
Bar-Square
Yes
RoHS
Yes
REACH
Yes
Custom Cut Warehouse
1
Weight/Lineal Foot
5.33 pounds
Info

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
Info

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

Yes, this hot rolled carbon steel square bar can be custom cut at the warehouse. It is available in various lengths up to 240 inches, allowing you to order the exact size needed for your project.

Absolutely. This A36 carbon steel square bar offers good weldability and machinability, making it ideal for applications such as framework, support beams, axles, and CNC bases.

This product complies with RoHS and REACH standards and comes with Material Test Reports (MTR) available, ensuring quality and regulatory compliance.

The square bar weighs approximately 5.33 pounds per 12-inch length, which helps in planning for shipping and handling.

This product is stocked and shipped from the Online Metals warehouse, with custom cutting services available on-site to meet your order specifications.

Can't find what you're looking for?