Cold Roll Hex Bar 12L14 Cold Drawn offer 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
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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.
Across Flats
0.6875
Alloy
12L14
Production Method
Cold Finish
Metal Type
Carbon Steel
Shape
Bar-Hex
Yes
RoHS
Yes
REACH
Yes
Weight/Lineal Foot
1.4 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

The 12L14 cold finish carbon steel hex bar is ideal for high-speed screw machine products and other high-speed machining applications due to its high ductility and excellent machinability.

Yes, custom cut lengths are available from the warehouse, with a maximum length of 144 inches for the 11/16" carbon steel hex bar.

Yes, this carbon steel hex bar complies with both RoHS and REACH regulations, ensuring it meets environmental and safety standards.

The 12L14 hex bar has a machinability rating of 160, which means it is highly machinable and easy to work with, especially beneficial for precision machining tasks.

Yes, material test reports (MTR) are available for this product, providing detailed certification of its chemical and mechanical properties.

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