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Prototype, Test, Teach


Experiment with new materials by ordering Protoboxes or Sample Packs


Product Details, Specifications, and Technical Information

All items in this pack are 3-4 feet in length and it comes with the following diameters: 0.25", 0.375", 0.5", 0.625", 0.75", 1"

Alloy Steel Metal Pack 4130 Normalized Cold Finish Round is a great way to get the best value for your production needs by combining the most common items needed by our customers in one item. 4130 offers good strength and weldability without compromising steel abrasion or impact resistance. It is typically used in structural applications, gears, fasteners, and aircraft exteriors.

shape Image
Dimension Name Specification
Alloy 4130
Temper Normalized
MTR Availability No
Material Alloy Steel
Shape Sample Pack
Custom Cut Warehouse 0
Weight/Lineal Foot
1.0 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
Density g/cm^3 8
Brinell Hardness 500 kg load 197
Yield Tensile Strength KSI 63
Ultimate Tensile Strength KSI 97
Elongation % in 2 in. 26
Rockwell Hardness B Scale 92
Melting Point °F 2590 - 2660
Shear Strength KSI 62
Electrical Conductivity % IACS 7
Chemistry Information: 4130 Alloy Steel
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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