DIN1630 St 37.4 tiyo asye san pwoblèm pwodiksyon anwo estrès pou yon tanperati konsepsyon
| Steel klas | Upper estrès sede pou yon tanperati konsepsyon | ||||||||||||
| Senbòl | Nimewo materyèl | 50 degre | 200 degre | 250 degre | 300 degre | ||||||||
| ak yon epesè miray la | |||||||||||||
| Mwens pase oswa egal a 16 | >16 Mwens oswa egal a 40 | >40 Mwens oswa egal a 65 | Mwens pase oswa egal a 16 | >16 Mwens oswa egal a 40 | >40 Mwens oswa egal a 65 | Mwens pase oswa egal a 16 | >16 Mwens oswa egal a 40 | >40 Mwens oswa egal a 65 | Mwens pase oswa egal a 16 | Mwens pase oswa egal a 16 | >40 Mwens oswa egal a 65 | ||
| N/mm2 | |||||||||||||
| Sen 37.4 | 1.0255 | 235 | 225 | 215 | 185 | 175 | 170 | 165 | 155 | 150 | 140 | 135 | 130 |
| Konpozisyon chimik | ||||||||
| Steel klas | Kalite dezoksidasyon (RR.fully killed) | Konpozisyon chimik, % pa mas | Ajoute eleman fixation nitwojèn (egno mwens pase 0.020% Al total) | |||||
| Senbòl | Nimewo materyèl | C | sizo | Mn | P | S | ||
| maksimòm | maksimòm | |||||||
| Sen 37.4 | 1.0255 | R | 0.17 | 0.35 | >=0.35 | 0.040 | 0.040 | Wi |
DIN1630 St 37.4 tiyo asye san pwoblèm pwopriyete mekanik
| Steel klas | Upper rendement estrès Reh pou epesè miray nan mm | Fòs rupture Rm N/mm2 | Elongasyon apre ka zo kase A5 | Enèji enpak ISO V-dan tès moso nan +20 degre | |||||
| Senbòl | Nimewo materyèl | Jiska 16 | 16-40 | 40-65 | lonjitidinal | transvèse | lonjitidinal | transvèse | |
| N/m2 min | % min | / min | |||||||
| Sen 37.4 | 1.0255 | 235 | 225 | 215 | 350 a 480 | 25 | 23 | 43 | 27 |
Baj popilè: st37.4 en10305 san pwoblèm asye tib, Lachin st37.4 en10305 san pwoblèm asye tib manifaktirè, Swèd, faktori




