... :1200mm Maximum length :13m SCM440 Alloy Round Steel Bar TypeStandard SpecificationGB/TASTM DIN JISISO Carbon steel 20#1020C20S20C--- 35#1035C35S35CC35E41.Dia: 100mm-1000mm ... into ships,vehicle,aircraft,missile,weapons,railways,bridge,pressure vessel,machine tool,gear in gearbox,gear shaft,cam,worm,claw clutch ...