1018 — ASTM A108
CTI Color-Blue
1018adminchi12019-06-10T14:43:11-05:00
This low carbon steel has good case hardening properties. Although not classed as a screw machine steel, at times it may be specified. This is an excellent steel for bending and cold forming, with good brazing and welding properties.
| Chemistry | ||
Carbon | 0.15/0.20 | |
Manganese | 0.60/0.90 | |
Phosphorus (Max.) | 0.04 | |
Sulfur (Max.) | 0.05 | |
| Typical Mechanical Properties | ||
Tensile Strength | 64,000 psi | |
Yield Strength | 54,000 psi | |
Elongation in 2” | 15% | |
Reduction of Area | 40% | |
Brinell Hardness | 126 | |
Machinability
78% of 1212
Applications
Case hardened parts where core strength is not critical. Widely used in shafting applications.