Hardness | 52-62HRC |
useful life | more than 200000 cubic meter concrete or 300000 tons asphalt |
material | high chromium cast iron/steel |
standard | CN:KM TB Cr 15-25-GTUS:ASTM A532 Class Two Type D |
strength of extension | 380 N/mm2 |
extension at break | 1% |
shock impact(resistance)value | >5 ak N.M/CM2 |
flexuralstrength | >600 ak N.M/CM2 |
certification | ISO9001:2008, |
metallographic organization | M+M7C3+M23C6 |
processing type | Lost Foam Casting |