China 8620 Alloy Steel Bar 8620 Steel Rod with High Quality, Find details about China 8620 Steel Bar, SAE8620 from 8620 Alloy Steel Bar 8620 Steel Rod with High Quality
Element | Content (%) |
Iron, Fe | 96.895-98.02 |
Manganese, Mn | 0.700-0.900 |
Nickel, Ni | 0.400-0.700 |
Chromium, Cr | 0.400-0.600 |
Carbon, C | 0.180-0.230 |
Silicon, Si | 0.150-0.350 |
Molybdenum, Mo | 0.150-0.250 |
Sulfur, S | ≤ 0.0400 |
Phosphorous, P | ≤ 0.0350 |
Properties | Metric | Imperial |
Tensile strength | 530 MPa | 76900 psi |
Yield strength | 385 MPa | 55800 psi |
Elastic modulus | 190-210 GPa | 27557-30458 ksi |
Bulk modulus (typical for steel) | 140 GPa | 20300 ksi |
Shear modulus (typical for steel) | 80 GPa | 11600 ksi |
Poisson's ratio | 0.27-0.30 | 0.27-0.30 |
Izod Impact | 115 J | 84.8 ft.lb |
Hardness, Brinell | 149 | 149 |
Hardness, Knoop (converted from Brinell hardness) | 169 | 169 |
Hardness, Rockwell B (converted from Brinell hardness) | 80 | 80 |
Hardness, Vickers (converted from Brinell hardness) | 155 | 155 |
Machinability (hot rolled and cold drawn, based on 100 machinability for AISI 1212 steel) | 65 | 65 |