Kowannebakin karfe farantin karfeyana da nasa nau'in sinadarai na musamman da halaye, wanda ya dace da wurare daban-daban na aikace-aikacen.
Daidai Maki Na Bakin Karfe Faranti 409/410/420/430/440/446
| Daraja | Ayyukan Aiki NR. | UNS | AFNOR | BS | JIS |
| Farashin SS409 | 1.4512 | S40900 | Z3CT12 | 409 S19 | Farashin 409 |
| Farashin SS410 | 1.4006 | S41000 | - | 410S21 | Farashin 410 |
| Farashin SS430 | 1.4016 | S43000 | BF Z 3 CN 19-09 | - | - |
| Farashin SS440 | 1.4125 | S44000 | - | - | - |
Sinadarin Haɗin Kan Bakin Karfe 409/410/420/430/440/446
| Maki | C | Ni | Si | S | Mn | P | Cr | T i |
| Farashin SS409 | 0.08 | 0.5 | 1.0 | 0.045 | 1.0 | 0.045 | 11.75-10.5 | - |
| Farashin SS410 | 0.15 max | 0.50 max | 1.0 | 0.030 | 1.0 | 0.040 | 11.5 - 13.5 | - |
| Farashin SS430 | 0.12 | 1.0 | 0.030 | 1.0 | 0.040 | 16.0 | - | - |
| Farashin SS440 | 0.95-1.20 | - | 1.0 | 0.030 | 1.0 | 0.040 | 16.00-18.00 | - |
KAYAN KARFE KARFE 409/410/ 410S/ 420/ 430/ 440/ 446 Plates
| Maki | Yawan yawa | Matsayin narkewa | Ƙarfin Ƙarfi | Ƙarfin Haɓaka (0.2% Kashe) | Tsawaitawa | Hardness (Brinell) MAX | Hardness (Rockwell B) MAX |
| Farashin SS409 | 8.0 g/cm 3 | 1457 °C (2650 °F) | Psi – 75000, MPa – 515 | Psi - 30000, MPa - 205 | 35% | - | - |
| Farashin SS410 | - | 65 (450) | 30 (205) | 20 | 217 | 96 | |
| Farashin SS430 | - | 450 | 205 | 22 | 89 | 183 | |
| Farashin SS440 | - | 95,000 psi | 50,000 psi | 25% | 175 | - |
Lokacin aikawa: Juni-27-2023