Attention to Detail for Accurate Custom Cuts


With the tightest custom cut tolerances of any small quantity US metal supplier, your materials get a 3-point inspection to ensure quality and accuracy before it ships.


OVERVIEW SPECIFICATIONS AND TECHNICAL INFORMATION

See Cold Roll Steel Tolerances

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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Dimension Name

Specification

Thickness 0.625
Max Width 48
Max Length 120
Alloy 7050
Temper T7451
MTR Availability Yes
Full Length true
Material Aluminum
Shape Sheet/Plate
Custom Cut Warehouse 1

Weight/Lineal Foot

9.09 pounds
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.

Mechanical Properties

Property Value
Brinell Hardness 500 kg load 140
Rockwell Hardness B Scale 84
Density g/cm^3 2
Elongation Typical % 10
Melting Point °F 910 - 1165
Specific Heat BTU/lb-°F (32-212F) 2
Modulus of Elasticity KSI x 10^3 10
Tensile Strength KSI 76
Thermal Conductivity BTU-in/hr-ft^2-°F 1090
Yield Strength KSI 68
Shear Strength KSI 44

Chemistry Information: 7050 Aluminum

Element Percentage
Al -
Si 0.12
Fe 0.15
Cu 2 - 2.6
Mn 0.1
Mg 1.9 - 2.6
Cr 0.04
Zn 5.7 - 6.7
Zr 0.08 - 0.15
Ti 0.06
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