Tensile strength, ultimate |
724 MPa |
105000 psi |
Tensile strength, yield |
275 MPa |
39900 psi |
Modulus of elasticity |
190-210 GPa |
27557-30458 ksi |
Bulk modulus (typical for steel) |
140 GPa |
20300 ksi |
Shear modulus (typical for steels) |
80 GPa |
11600 ksi |
Poissons ratio |
0.27 – 0.30 |
0.27-0.30 |
Elongation at break (in 50mm) |
17.20% |
17.20% |
Hardness, Brinell |
197 |
197 |
Hardness, Knoop (converted from Brinell hardness) |
219 |
219 |
Hardness, Rockwell B (converted from Brinell hardness) |
92 |
92 |
Hardness, Rockwell C (converted from Brinell hardness, value below normal HRC range, for comparison
purposes only) |
13 |
13 |
Hardness, Vickers (converted from Brinell hardness) |
207 |
207 |
Machinability (spheroidized annealed and cold drawn. Based on 100% machinability for AISI 1212 steel)
|
55 |
55 |