| AISI 1044 Steel, merchant quality, hot rolled, 19-32 mm (0.75-1.25 in) round | |
|---|---|
| Categories: | MetalFerrous MetalCarbon SteelAISI 1000 Series SteelMedium Carbon Steel |
| Material Notes: | Respond to heat treatment, and flame and induction hardening, but not recommended for carburizing or cyaniding. Die forging and hot upsetting are good to excellent. Typical uses include gears, shafts, axles, bolts, studs, and machine parts. |
| Key Words: | UNS G10440, ASTM A29, ASTM A510, ASTM A575, ASTM A576, SAE J403, SAE J412, SAE J414 |
| Vendors: | No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material. |
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Export data to your CAD/FEA program| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 7.87 g/cc | 0.284 lb/in³ | Typical for steel. |
| Mechanical Properties | Metric | English | Comments |
| Tensile Strength, Ultimate | 620 MPa | 89900 psi | |
| Tensile Strength, Yield | 415 MPa | 60200 psi | |
| Elongation at Break | 26 % | 26 % | in 50 mm |
| Reduction of Area | 50 % | 50 % | |
| Modulus of Elasticity | 200 GPa | 29000 ksi | Typical for steel |
| Bulk Modulus | 160 GPa | 23200 ksi | Typical for steel |
| Poissons Ratio | 0.29 | 0.29 | Typical For Steel |
| Machinability | 64 % | 64 % | Based on 100% machinability for AISI 1212 steel. |
| Shear Modulus | 80.0 GPa | 11600 ksi | Typical for steel |
| Electrical Properties | Metric | English | Comments |
| Electrical Resistivity | 0.0000174 ohm-cm | 0.0000174 ohm-cm | Typical steel |
| Thermal Properties | Metric | English | Comments |
CTE, linear  | 11.5 µm/m-°C @Temperature 20.0 °C | 6.39 µin/in-°F @Temperature 68.0 °F | Typical steel |
| 12.2 µm/m-°C @Temperature 0.000 – 300 °C | 6.78 µin/in-°F @Temperature 32.0 – 572 °F | Typical for steel | |
| 13.9 µm/m-°C @Temperature 0.000 – 500 °C | 7.72 µin/in-°F @Temperature 32.0 – 932 °F | Typical for steel | |
| Specific Heat Capacity | 0.472 J/g-°C | 0.113 BTU/lb-°F | Typical steel |
| Thermal Conductivity | 51.9 W/m-K | 360 BTU-in/hr-ft²-°F | Typical steel |
| Component Elements Properties | Metric | English | Comments |
| Carbon, C | 0.43 – 0.50 % | 0.43 – 0.50 % | |
| Iron, Fe | 98.81 – 99.27 % | 98.81 – 99.27 % | As remainder |
| Manganese, Mn | 0.30 – 0.60 % | 0.30 – 0.60 % | |
| Phosphorus, P | <= 0.040 % | <= 0.040 % | |
| Sulfur, S | <= 0.050 % | <= 0.050 % | |
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