Kompożizzjoni kimika
Element | Komponent |
Sn | 5.5-7.0% |
Fe | ≤0.1Biżżejjed |
Zn | ≤0.2Biżżejjed |
P | 0.03-0.35% |
Pb | ≤0.02Biżżejjed |
Cu | Bilanċ |
MekkanikuProprjetajiet
Liga | Temperament | Qawwa tat-tensjoniN / mm2 | Titwil% | Ebusija hv | Rimarka |
Cusn6 | O | ≥290 | ≥40 | 75-105 | |
1 / 4h | 390-510 | ≥35 | 100-160 | ||
1 / 2h | 440-570 | ≥8 | 150-205 | ||
H | 540-690 | ≥5 | 180-230 | ||
EH | ≥640 | ≥2 | ≥200 |