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S355 karfe ne na Turai misali tsarin karfe sa, bisa ga EN 10025-2: 2004, abu S355 ya kasu kashi 4 babban ingancin maki:
Kaddarorin tsarin karfe S355 sun fi karfe S235 da S275 a cikin ƙarfin samar da ƙarfi da ƙarfi.
Haruffa da lambobi masu zuwa suna bayyana ma'anar ƙimar ƙarfe S355.
Da ke ƙasa akwai allunan don nuna bayanan bayanan ƙarfe na S355 wanda ya haɗa da abun da ke tattare da sinadarai, ƙarfin yawan amfanin ƙasa, ƙarfin ƙarfi da haɓakawa, da sauransu.
Takardar bayanan da ke ƙasa tana nuna ƙimar sinadarai na ƙarfe S355.
| Haɗin Sinadaran S355% (≤) | ||||||||||
| Daidaitawa | Karfe | Daraja | C | Si | Mn | P | S | Ku | N | Hanyar deoxidation |
| EN 10025-2 | S355 | Saukewa: S355JR | 0.24 | 0.55 | 1.60 | 0.035 | 0.035 | 0.55 | 0.012 | Ba a yarda da ƙarfe mai kauri ba |
| S355J0 (S355JO) | 0.20 | 0.55 | 1.60 | 0.030 | 0.030 | 0.55 | 0.012 | |||
| Saukewa: S355J2 | 0.20 | 0.55 | 1.60 | 0.025 | 0.025 | 0.55 | - | An kashe gabaɗaya | ||
| Saukewa: S355K2 | 0.20 | 0.55 | 1.60 | 0.025 | 0.025 | 0.55 | - | An kashe gabaɗaya | ||
Takardar bayanan da ke ƙasa yana ba da EN 10025 S355 kaddarorin injunan ƙarfe kamar ƙarfin yawan amfanin ƙasa, ƙarfin ƙarfi da haɓakawa.
| Ƙarfin Haɓaka S355 (≥ N /mm2); Dia. (d) mm | |||||||||
| Karfe | Matsayin Karfe (Lambar Karfe) | d≤16 | 16| 40 | 63 | 80 | 100 | 150 | 200 | |
| S355 | S355JR (1.0045) | 355 | 345 | 335 | 325 | 315 | 295 | 285 | 275 |
| S355J0 (1.0553) | |||||||||
| S355J2 (1.0577) | |||||||||
| S355K2 (1.0596) | |||||||||
| Ƙarfin Tensile S355 (≥ N /mm2) | ||||
| Karfe | Karfe daraja | d<3 | 3 ≤ d≤ 100 | 100 |
| S355 | Saukewa: S355JR | 510-680 | 470-630 | 450-600 |
| S355J0 (S355JO) | ||||
| Saukewa: S355J2 | ||||
| Saukewa: S355K2 | ||||
| Tsawaitawa (≥%); Kauri (d) mm | ||||||
| Karfe | Karfe daraja | 3≤d≤40 | 40| 63 | 100 | 150 | |
| S355 | Saukewa: S355JR | 22 | 21 | 20 | 18 | 17 |
| S355J0 (S355JO) | ||||||
| Saukewa: S355J2 | ||||||
| Saukewa: S355K2 | 20 | 19 | 18 | 18 | 17 | |
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