concrete mixer spare parts
Specification:
1, hardness:52-62HRC
2, useful life:can be produced more than 200000 cubic meter concrete or 300000 tons asphalt
3, material:Hi-chrome
4, standard:
CN:KM TB Cr 15-25-GT
US:ASTM A532 Class Two Type D
5, strength of extension:380 N/mm2
6, extension at break:1%
7, shock impact(resistance)value:>5 ak N.M/CM2
8, flexuralstrength:>600 ak N.M/CM2
9, certification:ISO9001:2008