| Suav Standard (GB) | American Standard (ASTM) | Japanese Standard (JIS) | British Standard (BS) | German Standard (DIN) | Fabkis Standard (NF) |
| q195 ua | - | SIB 330 | S185 | qib 1kp | - |
| q215 ua | GrC | SIB 400 | - | qib 2kp | - |
| q235 ua | GrD | SIB 490 | S235 JR | qib 3kp | E24-2 |
| q255 ua | - | SIB 540 | - | qib 4kp | - |
| q275 ua | - | - | S275 JR | Qhov 44-2 | E28-2 |
| 20# | 1020 | S20C | EN 3B | C22 | XC18 |
| 45 # | 1045 ib | S45 C | EN8 | C45 E | XC48 |
| 40 Cr | 5 140 | SCr440 | TS EN 18A | 42CrMo4 | 42 CD4 TSI |
| 20 CrMo | 4119 ib | SCM420 | EN19 | 42CrMo4 | 42 CD4 TSI |
| 35CrMo | ib 4135 | SCM435 | EN24 | 34 NPO 6 | 35 NCV6 |
| 42CrMo | 4 140 | SCM440 | EN19 | 42CrMo4 | 42 CD4 TSI |
| q195 ua | - | SIB 330 | S185 | qib 1kp | - |
Nws yuav tsum raug sau tseg tias ntau lub teb chaws thiab cheeb tsam yuav muaj lawv tus kheej cov khoom siv steel txheej txheem, yog li cov lus sib piv tsuas yog siv rau kev siv xwb.Hauv kev siv tshwj xeeb, cov khoom siv hlau tsim nyog yuav tsum raug xaiv raws li qhov xav tau tiag tiag thiab ib puag ncig.
Post lub sij hawm: Jun-21-2023