AISI 1018

AISI 1018 is a low-carbon steel widely used for forgings due to its excellent machinability, weldability, and balance of strength and ductility.

Descriptions

1. Chemical Composition

The chemical composition of AISI 1018 (per ASTM A29/A29M and SAE J403 standards) is:

2. Mechanical Properties

Typical mechanical properties for AISI 1018 forgings (hot-rolled or cold-finished condition):

3. Key Advantages

Machinability: Excellent for drilling, milling, and threading.

Weldability: Compatible with all common welding methods (e.g., MIG, TIG).

Cost-Effective: Ideal for high-volume production.

Surface Finish: Suitable for coatings (e.g., zinc plating, painting).

4. Limitations

Low Hardness: Not suitable for wear-resistant applications without heat treatment.

Corrosion Sensitivity: Requires protective coatings for outdoor or humid environments.

Limited High-Temperature Use: Loses strength above 400°C (750°F).

CONTACT US

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Email Address

Sales@tiptopforging.com

Applications

Oil & Gas Industry

Low-Pressure Systems: Flanges, pipe fittings, and valve bodies for water or low-pressure gas pipelines. Support brackets for pumps and compressors. Drilling Equipment: Non-structural parts (e.g., tool handles, housing covers). Temporary scaffolding and walkway components.

Mining Industry

Material Handling: Conveyor system components (rollers, brackets, shafts). Fasteners and pins for lightweight structural assemblies. Equipment Maintenance: Replaceable wear plates (low-abrasion zones). Hinges, bushings, and spacers for machinery. Support Infrastructure: Bolts and connectors for temporary shelters or platforms.

Power Generation Industry

Mounting brackets for turbines, generators, and transformers. Cable trays and conduit supports in nuclear/thermal plants.

Aerospace Industry

Ground Support Equipment: Tooling jigs, workbenches, and assembly fixtures. Non-structural fasteners for hangar maintenance systems. Aircraft Interiors: Seat adjustment mechanisms (non-flight-critical parts). Overhead bin latches and cargo door handles. Prototyping: Low-cost mock-ups for design validation and testing.