General Ruzivo
En 10025 s355 Simbi Ispean Standard Standard Steel Steel Steel
● S355JR (1.0045)
● S355J0 (1,0553)
● S355J2 (1.0577)
● S355K2 (1.0596)
Zvivakwa zveSimbi Steel s355 zviri nani pane simbi S235 uye S275 musimba rakabiwa uye Simba reConslele.
Steel Giredhi S355 Meaning (Designation)
Tsamba dzinotevera nenhamba dzinotsanangura simbi giredhi s355 zvinoreva.
"S" ipfupi ye "simbi yemukati".
"355" zvinoreva kuti mini yeminumum inobereka simba reiyo flat uye refu simbi simbi gobvu ≤ 16mm.
"JR" zvinoreva kukanganisa kwesimba simba ndeye minumum 27 j pamhepo tembiricha (20 ℃).
"J0" inogona kutsungirira simba rekukanganisa kanenge 27 j at 0 ℃.
"J2" zvine chekuita neminumum ipoct simba kukosha ndeye 27 j at -20 ℃.
"K2" zvinoreva kuti minumum gadziriro yeMoct Eserce kukosha ndeye 40 J at -20 ℃.
Chemical composition & Mechanic Pfuma
Chemical Composition
S355 CHEMICAL Composition% (≤) | ||||||||||
Standard | Simbi | Giredhi | C | Si | Mn | P | S | Cu | N | Nzira yeDeoxidation |
En 10025-2 | S355 | S355JR | 0.24 | 0.55 | 1.60 | 0.035 | 0.035 | 0.55 | 0.012 | Rimmed simbi haina kubvumidzwa |
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 | - | Kuurayiwa zvizere | ||
S355k2 | 0.20 | 0.55 | 1.60 | 0.025 | 0.025 | 0.55 | - | Kuurayiwa zvizere |
Michina yezvivakwa
Erelid Simba
S355 inobereka simba (≥ N / MM2); Dia. (d) mm | |||||||||
Simbi | Simbi Giredhi (Nharembozha) | D≤16 | 16 <D ≤40 | 40 <D ≤63 | 63 <D ≤80 | 80 <D ≤100 | 100 <D ≤150 | 150 <d ≤200 | 200 <d ≤250 |
S355 | S355JR (1.0045) | 355 | 345 | 335 | 325 | 315 | 295 | 285 | 275 |
S355J0 (1,0553) | |||||||||
S355J2 (1.0577) | |||||||||
S355K2 (1.0596) |
Simba resimba
S355 TENSILE Simba (≥ 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 |
Elongation
Elongation (≥%); Bickess (D) mm | ||||||
Simbi | Giredhi reSimbi | 3≤dD≤40 | 40 <D ≤63 | 63 <D ≤100 | 100 <d ≤ 150 | 150 <d ≤ 250 |
S355 | S355JR | 22 | 21 | 20 | 18 | 17 |
S355J0 (s355Jo) | ||||||
S355J2 | ||||||
S355k2 | 20 | 19 | 18 | 18 | 17 |
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