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Medium Carbon Steel Typical Properties
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English |
Metric |
| Hardness, Brinell |
149 |
149 |
| Hardness, Knoop |
169 |
169 |
| Hardness, Rockwell
B |
80 |
80 |
| Hardness, Vickers |
155 |
155 |
| Tensile Strength,
Ultimate |
525 MPa |
76100 psi |
| Tensile Strength,
Yield |
345 MPa |
50000 psi |
| Elongation at
Break |
32 % |
32 % |
| Reduction of Area |
61 % |
61 % |
| Modulus of
Elasticity |
205 GPa |
29700 ksi |
| Bulk Modulus |
140 GPa |
20300 ksi |
| Poisson's Ratio |
0.29 |
0.29 |
| Izod Impact |
94 J |
69.3 ft-lb |
| Shear Modulus |
80 GPa |
11600 ksi |
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