Carbon Steel Protobox 5lb. (Assorted Alloys) -Part #: 21889
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- Pack Thicknesses: sizing varies
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Product Details, Specifications, and Technical Information
It's a metal variety box filled with a mixture of different shapes, sizes, and weights in the metal of your choice. Designed with prototyping, testing, and tinkering in mind, most pieces in the Protobox are smaller than 12" x 6". Each Protobox is different, based on the materials available at the time your box is packed.
| Dimension Name | Specification |
| Alloy | 1018 |
| MTR Availability | No |
| Material | Carbon Steel |
| Shape | Protobox |
| Custom Cut Warehouse | 0 |
| Pack Thicknesses | sizing varies |
| Weight/Lineal Foot | ||
| 5.0 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 |
| Ultimate Tensile Strength KSI | 64 |
| Yield Tensile Strength KSI | 54 |
| Brinell Hardness 500 kg load | 126 |
| Elongation % in 2 in. | 15 |
| Shear Strength KSI | 43 |
| Rockwell Hardness B Scale | 71 |
| Melting Point °F | 2590 - 2670 |
| Machinability % | 78 |
| Electrical Conductivity % IACS | 7 |
| Chemistry Information: 1018 Carbon Steel | |
| Element | Percentage |
| C | 0.14 - 0.2 |
| Fe | 98.81 - 99.26 |
| Mn | 0.6 - 0.9 |
| P | 0.04 max |
| S | 0.05 max |
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