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.

Product Details, Specifications, and Technical Information

See Alloy Steel Tolerances

Each piece in this pack is 4" x 4" and comes with the following thicknesses: 0.025", 0.032", 0.04", 0.05", 0.063"

Alloy Steel Sample Pack 4130 Annealed Sheet are an inexpensive way to make sure you get the correct thickness, finish and color for your project. 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


Alloy 4130
Temper Annealed
Shape Type Sample Sheet
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
Brinell Hardness 500 kg load 156
Rockwell Hardness B Scale 82
Density g/cm^3 7
Elongation % in 2 in. 28
Melting Point °F 2590 - 2660
Modulus of Elasticity KSI x 10^3 29
Reduction of Area % 56
Specific Heat BTU/lb-°F 1
Thermal Conductivity BTU-in/hr-ft^2-°F 296
Tensile Strength KSI 81
Yield Strength KSI 66
Shear Strength KSI 49

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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