1141 Carbon Steel
Description
1141 is a medium-carbon steel known for its excellent machinability, good strength, and good wear resistance. It is commonly used in various industrial applications.
Applications
1141 is widely used in machinery parts, shafts, nuts, bolts, studs, and other components where good machinability, high strength, and wear resistance are required.
Blacksmith Applications
1141 is commonly used in blacksmithing for creating tools such as punches, drifts, and chisels where good strength and machinability are important.
1141 Forging Temperature
Forging should be done between 2000°F - 2200°F (1093°C to 1204°C), followed by slow cooling in a furnace or insulating material to reduce internal stresses.
1141 Heat Treatment
1141 Annealing Temperature
Annealing is typically performed at 1500°F (816°C) for a sufficient amount of time, followed by slow cooling in the furnace to relieve internal stresses.
1141 Normalizing Temperature
Normalizing can be carried out at 1600°F to 1700°F (871°C to 927°C) for a proper soak time, followed by air cooling.
1141 Hardening Temperature
Hardening is achieved by heating the steel to 1475°F to 1525°F (802°C to 829°C) and then quenching in water, oil, or brine.
1141 Tempering Temperature
Tempering should be performed between 400°F to 1200°F (204°C to 649°C) to achieve the desired hardness and toughness.
Machinability
1141 has excellent machinability with a rating of 85, making it easy to machine with appropriate cutting tools and techniques.
Weldability
1141 has good weldability with suitable preheating and post-weld heat treatment to minimize the risk of cracking and achieve desired properties.
Chemical Analysis
The chemical make up of this steel.
Chemical | Content (%) |
---|---|
Carbon (C) | 0.37-0.44 |
Manganese (Mn) | 1.35-1.65 |
Phosphorus (P) | 0.040 |
Sulfur (S) | 0.24-0.33 |
Silicon (Si) | 0.10-0.40 |
Iron (Fe) | Balance |