AISI 1020 Normalized Mechanical Properties
| Young’s modulus | 205 | – | 215 | GPa |
| Specific stiffness | 26.1 | – | 27.4 | MN.m/kg |
| Yield strength (elastic limit) | 310 | – | 350 | MPa |
| Tensile strength | 395 | – | 490 | MPa |
| Specific strength | 39.5 | – | 44.6 | kN.m/kg |
| Elongation | 28 | – | 43 | % strain |
| Compressive strength | 310 | – | 350 | MPa |
| Flexural modulus | 205 | – | 215 | GPa |
| Flexural strength (modulus of rupture) | 310 | – | 350 | MPa |
| Shear modulus | 79 | – | 84 | GPa |
| Bulk modulus | 158 | – | 175 | GPa |
| Poisson’s ratio | 0.285 | – | 0.295 | |
| Shape factor | 59 | |||
| Hardness – Vickers | 125 | – | 150 | HV |
| Elastic stored energy (springs) | 229 | – | 291 | kJ/m^3 |
| Fatigue strength at 10^7 cycles | 223 | – | 260 | MPa |
| Fatigue strength model (stress range) Parameters: Stress Ratio = -1, Number of Cycles = 1e7cycles | 192 | – | 302 | MPa |
AISI 1020 Normalized Impact & fracture properties
| Fracture toughness | 43 | – | 63 | MPa.m^0.5 |
| Toughness (G) | 9.08 | – | 18.3 | kJ/m^2 |
AISI 1020 Designation
| AISI 1020 Condition: Normalized | |
| UNS number | G10200 |
| US name | ASTM MT1020, ASTM M1020, ASTM 1020, ASME G10200, ASME G10170, ASME 1017, ~SAE 040 X, Y, Z, ~SAE 035S, ~SAE 035C, ~SAE 035B, ~SAE 035A, ~SAE 035 X, Y, Z, ~ASTM A836, ~ASTM 1018 Class A, ~ASME G10210, ~ASME G10180, ~ASME 1021 |
| EN name | S240GP, ~P355NB, ~P310NB, ~HS15 |
| EN number | ~1.0021 |
| ISO name | ~E235 Quality A, ~CE20E4, ~CC21A |
| GB (Chinese) name | ~ML20Al, ~ML18Mn |
| JIS (Japanese) name | SWRM 20, SWRCH20A, SG 255, ~SWRCH18A, ~STKM12C, ~STKM12B, ~STKM12A, ~SPHT 2 |
MODULUS METAL
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