Ruzivo rwakawanda
EN 10025 S355 simbi imhando yesimbi yemhando yeEurope, zvichienderana neEN 10025-2: 2004, zvinhu zveS355 zvakakamurwa kuita mamakisi mana makuru emhando yepamusoro:
● S355JR (1.0045)
● S355J0 (1.0553)
● S355J2 (1.0577)
● S355K2 (1.0596)
Hunhu hwesimbi yeS355 huri nani pane simbi yeS235 neS275 mukusimba kwayo uye simba rekudhonza.
Chirevo cheSimbi cheGiredhi S355 (Kusarudzwa)
Mabhii nenhamba zvinotevera zvinotsanangura zvinoreva simbi yemhando yeS355.
"S" ishoko rinotsanangura "simbi yakagadzirwa".
"355" zvinoreva simba remubereko wesimbi rakati sandara uye refu ≤ 16mm.
"JR" zvinoreva kuti simba remagetsi rinosvika 27 J patembiricha yemumba (20℃).
"J0" inogona kutsungirira simba rekukanda rinosvika 27 J pa 0℃.
"J2" ine chekuita nesimba reinjini i27 J pa -20℃.
"K2" zvinoreva kuti simba reimpact repasi rose ndiro 40 J pa -20℃.
Kuumbwa kwemakemikari & Hunhu hweMichina
Kuumbwa kweMakemikari
| S355 Kuumbwa kweMakemikoro % (≤) | ||||||||||
| Zvakajairika | Simbi | Giredhi | C | Si | Mn | P | S | Cu | N | Nzira yekubvisa oxidation |
| EN 10025-2 | S355 | S355JR | 0.24 | 0.55 | 1.60 | 0.035 | 0.035 | 0.55 | 0.012 | Simbi ine rimmed haibvumidzwe |
| S355J0 (S355JO) | 0.20 | 0.55 | 1.60 | 0.030 | 0.030 | 0.55 | 0.012 | |||
| S355J2 | 0.20 | 0.55 | 1.60 | 0.025 | 0.025 | 0.55 | – | Akaurayiwa zvizere | ||
| S355K2 | 0.20 | 0.55 | 1.60 | 0.025 | 0.025 | 0.55 | – | Akaurayiwa zvizere | ||
Zvivakwa zveMichina
Simba reGoho
| Simba reS355 (≥ N/mm2); Dhiyagiramu (d) mm | |||||||||
| Simbi | Giredhi reSimbi (Nhamba yeSimbi) | d≤16 | 16 | 40 | 63 | 80 | 100< d ≤150 | 150 | 200 |
| S355 | S355JR (1.0045) | 355 | 345 | 335 | 325 | 315 | 295 | 285 | 275 |
| S355J0 (1.0553) | |||||||||
| S355J2 (1.0577) | |||||||||
| S355K2 (1.0596) | |||||||||
Simba reKusimba
| Simba reKusimba reS355 (≥ N/mm2) | ||||
| Simbi | Giredhi reSimbi | d<3 | 3 ≤ d ≤ 100 | 100 < d ≤ 250 |
| S355 | S355JR | 510-680 | 470-630 | 450-600 |
| S355J0 (S355JO) | ||||
| S355J2 | ||||
| S355K2 | ||||
Kureba
| Kureba (≥%); Ukobvu (d) mm | ||||||
| Simbi | Giredhi reSimbi | 3≤d≤40 | 40 | 63 | 100 | 150 |
| S355 | S355JR | 22 | 21 | 20 | 18 | 17 |
| S355J0 (S355JO) | ||||||
| S355J2 | ||||||
| S355K2 | 20 | 19 | 18 | 18 | 17 | |
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