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AISI 1020 Steel is low hardenability and low tensile carbon steel carbon steel. And its Brinell hardness of 119 – 235 and tensile strength of 410-790 MPa. It is normally used in turned and polished or cold drawn condition. AISI 1020 steel ( JIS S20C steel) is resistant to induction hardening or flame hardening due to its low carbon content.
EQUIVALENT GRADE OF ASTM 1020
Europe EN | Germany DIN | China GB | Japan JIS |
| C22E | CK22/1.1151 | 20 | S20C |
CHEMICAL COMPOSITION: AISI 1018 VS AISI 1020
| Element | C | Mn | Fe | P | S |
| AISI 1018 | 0.14~0.20% | 0.60~0.90% | 98.81~99.26% | 0.040% | 0.050% |
| AISI 1020 | 0.17~0.23% | 0.30~0.60% | 99.08~99.53% | 0.040% | 0.050% |
HEAT TREATMENT
It can be heat treated at the following temperatures:
