Introduction
Carbon steels are steels comprising only carbon as the specific alloying element. They also contain 1.2% of manganese and 0.4% of silicon. Residual elements such as molybdenum, chromium, nickel, copper, and aluminium are also present in traces.
The following datasheet gives an overview of AISI 1119 carbon steel.
Chemical Composition
The chemical composition of AISI 1119 carbon steel is outlined in the following table.
Element Content (%) Iron, Fe 98.13 - 98.62 Manganese, Mn 1.0 - 1.30 Sulfur, S 0.240 - 0.330 Carbon, C 0.14 - 0.20 Phosphorous, P 0.040
Physical Properties
The physical properties of AISI 1119 carbon steel are tabulated below.
Properties Metric Imperial Density 7.87 g/cm3 0.284 lb/in³ Mechanical Properties
The following table shows the mechanical properties of AISI 1119 carbon steel.
Properties Metric Imperial Bulk modulus (typical for steel) 140 GPa 20300 ksi Shear modulus (typical for steel) 80.0 GPa 11600 ksi Elastic modulus 190-210 GPa 27557-30458 ksi Poisson's ratio 0.27-0.30 0.27-0.30
Thermal Properties
The thermal properties of AISI 1119 carbon steel are given in the following table.
Properties Metric Imperial Thermal expansion co-efficient (@ 20°C/68°F, typical steel) 11.5 µm/m°C 6.39 µin/in°F Thermal conductivity (typical steel) 51.9 W/mK 360 BTU in/hr.ft².°F
Applications
AISI 1119 carbon steel is used in the following applications:
Medium duty shaftsDistributor camsUniversal jointsCam shaftsPinsStuds
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