Zvinotevera ndizvo zvinhu zvine chekuita nezvigadzirwa zvedu 1J80:
Kuumbwa kwemakemikari
| kuumbwa | C | P | S | Mn | Si |
| ≤ | |||||
| Zviri Mukati(%) | 0.03 | 0.020 | 0.020 | 0.60~1.10 | 1.10~1.50 |
| kuumbwa | Ni | Cr | Mo | Cu | Fe |
| Zviri Mukati(%) | 79.0~81.5 | 2.60~3.00 | - | ≤0.2 | Bhari |
Sisitimu yekurapa kupisa
| chiratidzo chechitoro | Annealing svikiro | tembiricha yekudziyisa | Chengeta nguva yekupisa/h | Mwero wekutonhora |
| 1j80 | Hydrogen yakaoma kana vacuum, kumanikidzwa hakupfuuri 0.1 Pa | Pamwe chete nechoto chinodziya kusvika 1100 ~ 1150ºC | 3~6 | Mu 100 ~ 200 ºC / h inotonhorera kusvika 400 ~ 500 ºC, inotonhora nekukurumidza kusvika 200 ºC. |
150 0000 2421