| AISI 1020 Steel, normalized at 925°C (1700°F), air cooled, 100 mm (4 in.) round | |
|---|---|
| Categories: | MetalFerrous MetalCarbon SteelAISI 1000 Series SteelLow Carbon Steel |
| Material Notes: | Applications include parts in the case hardened condition where core strength is not critical, and for shafts of larger cross section that are not highly stressed. Other uses include lightly stressed gears with hard wearing surfaces and case hardened pins and chains. |
| Key Words: | UNS G10200, AMS 5032, AMS 5045, ASTM A29, ASTM A108, ASTM A510, ASTM A519, ASTM A29, A108, A510, A512, A513, A519, A544, A575 M10120, A576, A635, A659, A827, A830, BS 970 040A20, 050A20 (En2C), 050A20 (En2D), 060A20, BS 970 Part 1 070M20, DEF STAN95-1-1 C1020, SAE J412, SAE J414, DIN 1.0402, AFNOR CC 20, UNI C 20, SS14 1450 (Sweden), SAE J403 |
| 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 |
| Hardness, Brinell | 121 | 121 | |
| Hardness, Knoop | 140 | 140 | Converted from Brinell |
| Hardness, Rockwell B | 68 | 68 | Converted from Brinell |
| Hardness, Vickers | 126 | 126 | Converted from Brinell |
| Tensile Strength, Ultimate | 415 MPa | 60200 psi | |
| Tensile Strength, Yield | 281 MPa | 40800 psi | |
| Elongation at Break | 36 % | 36 % | in 50 mm |
| Reduction of Area | 66.6 % | 66.6 % | |
| Modulus of Elasticity | 186 GPa | 27000 ksi | |
| Bulk Modulus | 148 GPa | 21500 ksi | calculated from elastic modulus and Poisson’s ratio |
| Poissons Ratio | 0.29 | 0.29 | |
| Shear Modulus | 72.0 GPa | 10400 ksi | calculated from elastic modulus and Poisson’s ratio |
Charpy Impact  | 16.9 J @Temperature -30.0 °C | 12.5 ft-lb @Temperature -22.0 °F | |
| 18.0 J @Temperature -18.0 °C | 13.3 ft-lb @Temperature -0.400 °F | ||
| 20.0 J @Temperature -3.00 °C | 14.8 ft-lb @Temperature 26.6 °F | ||
| 24.0 J @Temperature 10.0 °C | 17.7 ft-lb @Temperature 50.0 °F | ||
| 41.0 J @Temperature 38.0 °C | 30.2 ft-lb @Temperature 100 °F | ||
| 54.0 J @Temperature 65.0 °C | 39.8 ft-lb @Temperature 149 °F | ||
| 61.0 J @Temperature 95.0 °C | 45.0 ft-lb @Temperature 203 °F | ||
| 68.0 J @Temperature 150 °C | 50.2 ft-lb @Temperature 302 °F | ||
| Electrical Properties | Metric | English | Comments |
| Electrical Resistivity | 0.0000159 ohm-cm @Temperature 0.000 °C | 0.0000159 ohm-cm @Temperature 32.0 °F | condition unknown |
| 0.0000219 ohm-cm @Temperature 100 °C | 0.0000219 ohm-cm @Temperature 212 °F | condition unknown | |
| 0.0000292 ohm-cm @Temperature 200 °C | 0.0000292 ohm-cm @Temperature 392 °F | condition unknown | |
| Thermal Properties | Metric | English | Comments |
| CTE, linear | 11.7 µm/m-°C @Temperature 20.0 – 100 °C | 6.50 µin/in-°F @Temperature 68.0 – 212 °F | |
| 12.1 µm/m-°C @Temperature 20.0 – 200 °C | 6.72 µin/in-°F @Temperature 68.0 – 392 °F | ||
| 12.8 µm/m-°C @Temperature 20.0 – 300 °C | 7.11 µin/in-°F @Temperature 68.0 – 572 °F | ||
| 13.3 µm/m-°C @Temperature 20.0 – 400 °C | 7.39 µin/in-°F @Temperature 68.0 – 752 °F | ||
| 13.9 µm/m-°C @Temperature 20.0 – 500 °C | 7.72 µin/in-°F @Temperature 68.0 – 932 °F | ||
| 14.4 µm/m-°C @Temperature 20.0 – 600 °C | 8.00 µin/in-°F @Temperature 68.0 – 1110 °F | ||
| 14.8 µm/m-°C @Temperature 20.0 – 700 °C | 8.22 µin/in-°F @Temperature 68.0 – 1290 °F | ||
| Specific Heat Capacity | 0.486 J/g-°C @Temperature >=100 °C | 0.116 BTU/lb-°F @Temperature >=212 °F | condition unknown |
| 0.519 J/g-°C @Temperature 150 – 200 °C | 0.124 BTU/lb-°F @Temperature 302 – 392 °F | ||
| 0.599 J/g-°C @Temperature 350 – 400 °C | 0.143 BTU/lb-°F @Temperature 662 – 752 °F | ||
| Thermal Conductivity | 51.9 W/m-K | 360 BTU-in/hr-ft²-°F | Typical steel |
| Component Elements Properties | Metric | English | Comments |
| Carbon, C | 0.17 – 0.23 % | 0.17 – 0.23 % | |
| Iron, Fe | 99.08 – 99.53 % | 99.08 – 99.53 % | 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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