1.2343 round steel bar
1. Rounds dia. 20-500mm
Flat 15-500mm*50-1200mm
2,Technic treatment:EAF+LF+VA or negotiable
3.Condition of delivery: forged, annealed, black / ground / peeled / milled surface.
Hardness: max.235
4,Speciofication:H11,is a kind of air cooling and hardening hot work die steel.In normal temperature,it smanifests excellent toughness,preferable calorific intensity & heat fatigue and determinate abrasive resistance.
5,H11 is always used in making die casing mould for aluminium castings,hot extrusion die and manufacturing punching tools,mandrill, mechanical press forging die,plastic mould.
6.chemical composition:
C 0.38
Si 1.00
Mn 0.40
Cr 5.10
Mo 14.60
V 0.50
P max 0.003
S max0.005
