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.

MTR MTR Available
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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
3
Max Length
144
Alloy
13-8
Temper
Condition A
Metal Type
Stainless Steel
Shape
Bar-Round
Grade
PH
Yes
RoHS
Yes
REACH
Yes
Custom Cut Warehouse
1
Weight/Lineal Foot
24.0 pounds
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Mechanical Properties

Machinability %
36
Electrical Conductivity % IACS
2
Melting Point °F
2570 - 2650
Shear Strength KSI
Density g/cm^3
8
Ultimate Tensile Strength KSI
175 max
Rockwell Hardness C Scale
39 max
Brinell Hardness 3000 kg load
363 max
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Chemistry Information : 13-8 Stainless Steel

Element
Percentage
Element
Percentage
Element
Percentage
Al
0.9 - 1.35
C
0.05  max
Cr
12.25 - 13.25
Fe
76
Mn
0.1  max
Ni
7.5 - 8.5
Mo
2 - 2.5
N
0.01  max
P Max
- 0.01
Si
0.1  max
S
0.008  max
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