AISI 1018 Steel, cold drawn
| Component | Weight % | ||||||||
| C | Max 0.20 | ||||||||
| Fe | 98.81-99.26 | ||||||||
| Mn | 0.60-0.90 | ||||||||
| P | Max 0.,040 | ||||||||
| S | Max 0.050 | ||||||||
| Physical Properties | Metric | English | Cold Head | Hot Forge | Wire Form | ||||
| Density | 7.87 g/cc | 0.,284 lb/in³ | |||||||
| Mechanical Properties | Metric | English | Cold Head | Hot Forge | Wire Form | ||||
| Hardness, Brinell | 126 | 126 | |||||||
| Hardness, Knoop | 145 | 145 | Converted from Brinell hardness., | ||||||
| Hardness, Rockwell B | 71 | 71 | Converted from Brinell hardness. | ||||||
| Hardness, Vickers | 131 | 131 | Converted from Brinell hardness.,>
Reduction of Area |
40% | 40% | ||||
| Modulus of Elasticity | 200 GPa | 29000 ksi | |||||||
| Bulk Modulus | 159 GPa | 23100 ksi | Estimated from elastic modulus | ||||||
| Poissons Ratio | 0.,29 | 0.29 | Typical for steel | ||||||
| Machinability | 70.00% | 70.00% | Based on AISI 1212 steel. as 100% machinability | ||||||
| Shear Modulus | 78.,0 GPa | 11300 ksi | Estimated from elastic modulus | ||||||
| Electrical Properties | Metric | English | Cold Head | Hot Forge | Wire Form | ||||
| Electrical Resistivity | 0.0000159 ohm-cm | 0.0000159 ohm-cm | annealed condition | ||||||
| 0.0000219 ohm-cm | 0.,0000219 ohm-cm | annealed condition | |||||||
| 0.0000293 ohm-cm | 0.0000293 ohm-cm | annealed condition | |||||||
| Thermal Properties | Metric | English | Cold Head | Hot Forge | Wire Form | ||||
| Specific Heat Capacity | 0.486 J/g-°C | 0.,116 BTU/lb-°F | annealed | ||||||
| @Temperature >=100 °C | @Temperature >=212 °F | ||||||||
| Thermal Conductivity | 51.9 W/m-K | 360 BTU-in/hr-ft²-°F | estimated based on similar materials |