Insimbi ye-S355 iyibanga lensimbi elijwayelekile laseYurophu, ngokusho kwe-EN 10025-2: 2004, impahla ye-S355 ihlukaniswe ngamabanga ama-4 aphezulu:
Izici ze-structural steel S355 zingcono kune-steel S235 kanye ne-S275 ngamandla esivuno namandla aqinile.
Izinhlamvu nezinombolo ezilandelayo zichaza incazelo yezinga lensimbi S355.
Ngezansi kunamathebula okukhombisa idatha yedatha yezinga lensimbi S355 okuhlanganisa ukwakheka kwamakhemikhali, amandla esivuno, amandla aqinile nobude, njll. Yonke imininingwane ye-DIN EN 10025-2 iyafana ne-BS EN 10025-2 nezinye izifunda ezingamalungu e-EU.
Idatha engezansi ibonisa ukwakheka kwamakhemikhali ensimbi yebanga le-S355.
I-S355 Chemical Composition % (≤) | ||||||||||
Okujwayelekile | Insimbi | Ibanga | C | Si | UMn | P | S | Cu | N | Indlela ye-deoxidation |
I-EN 10025-2 | S355 | I-S355JR | 0.24 | 0.55 | 1.60 | 0.035 | 0.035 | 0.55 | 0.012 | Insimbi ene-rimmed ayivunyelwe |
I-S355J0 (S355JO) | 0.20 | 0.55 | 1.60 | 0.030 | 0.030 | 0.55 | 0.012 | |||
I-S355J2 | 0.20 | 0.55 | 1.60 | 0.025 | 0.025 | 0.55 | - | Kubulawe ngokuphelele | ||
I-S355K2 | 0.20 | 0.55 | 1.60 | 0.025 | 0.025 | 0.55 | - | Kubulawe ngokuphelele |
Idatha engezansi inika i-EN 10025 S355 izakhiwo zensimbi ezinjengokuqina kwesivuno, amandla aqinile kanye nobude.
I-S355 Amandla Esivuno (≥ N/mm2); Dia. (d) mm | |||||||||
Insimbi | Ibanga Lensimbi (Inombolo Yensimbi) | d≤16 | 16 | 40 | 63 | 80 | 100 | 150 | 200 |
S355 | I-S355JR (1.0045) | 355 | 345 | 335 | 325 | 315 | 295 | 285 | 275 |
I-S355J0 (1.0553) | |||||||||
I-S355J2 (1.0577) | |||||||||
I-S355K2 (1.0596) |
I-S355 Tensile Strength (≥ N/mm2) | ||||
Insimbi | Ibanga Lensimbi | d <3 | 3 ≤ d ≤ 100 | 100 |
S355 | I-S355JR | 510-680 | 470-630 | 450-600 |
I-S355J0 (S355JO) | ||||
I-S355J2 | ||||
I-S355K2 |
Ukwelula (≥%); Ubukhulu (d) mm | ||||||
Insimbi | Ibanga Lensimbi | 3≤d≤40 | 40 | 63 | 100 | 150 |
S355 | I-S355JR | 22 | 21 | 20 | 18 | 17 |
I-S355J0 (S355JO) | ||||||
I-S355J2 | ||||||
I-S355K2 | 20 | 19 | 18 | 18 | 17 |