Cold Finished Round Bar 12L14 offers high ductility and ease of machining due to the addition of lead. 12L14 is slightly weaker than other alloy steels as a result. It is typically used in high-speed screw machine products and other high-speed machines.
MTR MTR Available
Return Non-returnable
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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
4.5
Max Length
144
Alloy
12L14
Production Method
Cold Finish
Metal Type
Carbon Steel
Shape
Bar-Round
Brand
MSP Metals
Eniteo Vendor ID
3185
Weight/Lineal Foot
54.07 pounds
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Mechanical Properties

Density g/cm^3
8
Ultimate Tensile Strength KSI
78
Yield Tensile Strength KSI
60
Rockwell Hardness B Scale
84
Brinell Hardness 3000 kg load
163
Elongation % in 2 in.
10
Machinability %
160
Shear Strength KSI
53
Melting Point °F
2580 - 2650
Electrical Conductivity % IACS
7
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Chemistry Information : 12L14 Carbon Steel

Element
Percentage
Element
Percentage
Element
Percentage
C
0.15  max
Fe
97.91 - 98.7
Mn
0.85 - 1.15
P
0.04 - 0.09
Pb
0.15 - 0.35
S
0.26 - 0.35

This carbon steel round bar has a diameter of 4.5 inches and is available in multiple lengths up to a maximum of 144 inches. Standard cut lengths offered range from 12 to 72 inches.

Yes, the 12L14 alloy is known for its high ductility and excellent machinability due to the addition of lead, making it ideal for high-speed screw machine products and other high-speed machining operations.

Yes, Material Test Reports (MTRs) are available for this product, providing documented proof of the material's chemical and mechanical properties.

Yes, custom cutting services are available from the warehouse, allowing you to order the round bar cut to your specified length.

The 4.5-inch diameter round bar weighs approximately 54.07 pounds per 12-inch length. Shipping weights increase proportionally with length, which is important to consider for transport and handling.

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