Alloy Steel Square Bar 4130 offers good strength and weldability without compromising steel abrasion or impact resistance. This material comes in the normalized condition and doesn't require further heat treatment. It is typically used in structural applications, gears, fasteners, and aircraft exteriors.

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.
Height
0.5
Max Length
144
Alloy
4130
Temper
Normalized
Metal Type
Alloy Steel
Shape
Bar-Square
Yes
RoHS
Yes 6C
REACH
No
Custom Cut Warehouse
1
Weight/Lineal Foot
0.85 pounds
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Mechanical Properties

Ultimate Tensile Strength KSI
97
Density g/cm^3
8
Electrical Conductivity % IACS
7
Elongation % in 2 in.
26
Brinell Hardness 500 kg load
197
Rockwell Hardness B Scale
92
Shear Strength KSI
62
Yield Tensile Strength KSI
63
Melting Point °F
2590 - 2660
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Chemistry Information : 4130 Alloy Steel

Element
Percentage
Element
Percentage
Element
Percentage
C
0.28 - 0.33
Cr
0.8 - 1.1
Fe
97.3 - 98.22
Mn
0.4 - 0.6
Mo
0.15 - 0.25
P
0.035  max
Si
0.15 - 0.35
S
0.04  max
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