AISI 1215 ASTM 108, UNS# G12150,
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Chemical Composition Element Content (%) Iron, Fe 98.42 – 98.95 Manganese, Mn 0.75 – 1.05 Sulfur, S 0.260 – 0.35 Carbon, C 0.090 Phosphorous, P 0.040 – 0.090 Physical Properties The following table shows the physical properties of AISI 1215 carbon steel. Properties Metric Imperial Density 7.87 g/cm3 0.284 lb/in³ Mechanical Properties The mechanical properties of the cold drawn AISI 1215 carbon steel are given in the following table. Properti...
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Chemical Composition
| Element | Content (%) |
|---|---|
| Iron, Fe | 98.42 – 98.95 |
| Manganese, Mn | 0.75 – 1.05 |
| Sulfur, S | 0.260 – 0.35 |
| Carbon, C | 0.090 |
| Phosphorous, P | 0.040 – 0.090 |
Physical Properties
The following table shows the physical properties of AISI 1215 carbon steel.
| Properties | Metric | Imperial |
|---|---|---|
| Density | 7.87 g/cm3 | 0.284 lb/in³ |
Mechanical Properties
The mechanical properties of the cold drawn AISI 1215 carbon steel are given in the following table.
| Properties | Metric | Imperial |
|---|---|---|
| Tensile strength | 540 MPa | 78300 psi |
| Yield strength | 415 MPa | 60200 psi |
| 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 |
| Elongation at break | 10% | 10% |
| Reduction of area | 35% | 35% |
| Hardness, Brinell | 167 | 167 |
| Hardness, Knoop (converted from Brinell hardness) | 188 | 188 |
| Hardness, Rockwell B (converted from Brinell hardness) | 85 | 85 |
| Hardness, Vickers (converted from Brinell hardness) | 175 | 175 |
| Machinability (Based on 100 machinability for AISI 1212 steel.) | 140 | 140 |
Thermal Properties
The thermal properties of AISI 1215 carbon steel are outlined 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 |
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