Cold Roll Round Bar 1144, also called "Stress Relieved" or "Stressproof®", has excellent strength, hardness, and it is easily machined. 1144 is also designed to resist warping during heat treatment. It is typically used in nuts, bolts, arbors, gears, pinions, piston rods, sleeves, shafts, and screws.
Stressproof is a trademark of LaSalle Steel Co.

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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
2.25
Max Length
144
Alloy
1144
Production Method
Cold Finish
Metal Type
Carbon Steel
Shape
Bar-Round
No
Custom Cut Warehouse
1
Weight/Lineal Foot
13.5 pounds
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Mechanical Properties

Density g/cm^3
8
Yield Tensile Strength KSI
90
Ultimate Tensile Strength KSI
108
Brinell Hardness 3000 kg load
210
Rockwell Hardness B Scale
95
Melting Point °F
2580 - 2650
Elongation % in 2 in.
10
Shear Strength KSI
73
Electrical Conductivity % IACS
7
Machinability %
83
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Chemistry Information : 1144 Carbon Steel

Element
Percentage
Element
Percentage
Element
Percentage
Fe
97.54 - 98.01
C
0.4 - 0.48
Mn
1.35 - 1.65
P
0.04  max
S
0.24 - 0.33

The 1144 stress relieved carbon steel round bar offers high strength, good machinability, and excellent wear resistance, making it well suited for precision parts and shafts. Its cold finished surface ensures tight tolerances and a smooth finish.

Yes, this 1144 carbon steel round bar is specifically designed for enhanced machinability, making it an excellent choice for components requiring precise turning, milling, and drilling.

Custom cutting services are not available for this product. It is sold in standard pre-set lengths as listed on the product page.

The 1144 stress relieved round bar is commonly used in applications such as machinery shafts, gears, and axles where high strength and resistance to deformation are important.

Availability and shipping locations may vary by warehouse. Please check stock at your preferred warehouse location on the product page to confirm current inventory and lead time.

Yes, the 1144 carbon steel round bar is designed for excellent machinability, making it ideal for precise turning, milling, and drilling operations.

No, custom cutting services are not available for this product. It is sold only in standard pre-set lengths as listed on the product page.

This round bar is commonly used in applications such as machinery shafts, gears, axles, nuts, bolts, and piston rods where high strength and resistance to warping are important.

Shipping locations and availability vary by warehouse. You can check current stock and lead times at your preferred warehouse location on the product page.

No, material test reports (MTRs) are not available for this product.

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