1030 Carbon Mild Steel

Description

1030 is a low-carbon steel known for its excellent machinability and weldability. It is commonly used in various applications where strength, affordability, and ease of fabrication are required.

Applications

1030 is widely used in automotive components, construction materials, machinery parts, bolts, nuts, washers, and other components where moderate strength and good formability are important.

Blacksmith Applications

1030 is commonly used by blacksmiths for creating decorative pieces, such as gates, fences, railings, and ornamental objects. It can also be forged into tools, hooks, brackets, and other functional items.

1030 Forging Temperature

Forging should be done between 1950°F - 2300°F (1066°C to 1260°C), followed by slow cooling in a furnace or insulating material to relieve stresses.

1030 Heat Treatment

1030 Annealing Temperature

Annealing is typically performed at 1400°F to 1450°F (760°C to 788°C) for a sufficient amount of time, followed by slow cooling in the furnace to enhance machinability and reduce internal stresses.

1030 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 to achieve a desired microstructure and mechanical properties.

1030 Hardening Temperature

Hardening is achieved by heating the steel to 1475°F to 1550°F (802°C to 843°C) and then quenching in water or oil depending on desired hardness and strength.

1030 Tempering Temperature

Tempering should be performed between 400°F to 700°F (204°C to 371°C) to achieve the desired balance of hardness and toughness.

Machinability

1030 has excellent machinability due to its low carbon content and fine grain structure, enabling easy cutting, drilling, and turning with standard tools.

Weldability

1030 has good weldability. Preheating and post-weld heat treatment are recommended to minimize the risk of cracking and ensure optimal properties in the welded joint.

Chemical Analysis

The chemical make up of this steel.

Chemical Content (%)
Carbon (C)0.28-0.34
Manganese (Mn)0.60-0.90
Phosphorus (P)0.040
Sulfur (S)0.050
Silicon (Si)0.10-0.35
Iron (Fe)Balance