Special alloy steel - Germany >>
1.2711
Conventional melting (EF+LF+VD)
GENERAL:
- oil-hardened and air
-quenched PM steel with good full hardened properties
- toughness
- resistance to heat, also to be used as cold work steel
- suitable for pitting and chrome plating
- polishable
APPLICATIONS:
- extruder tools ,
- support tools,
- die holders
- large moulds for the processing of thermoplastics
- pressing spindles
- shrink rings
DELIVERY CONDITION:
hardened and tempered
SERVICE HARDNESS:
310 – 345 HB or acc. to your request
1.2347
Conventional melting (EF+LF+VD)
GENERAL:
- better machinability than 1.2344, also in the hardened and tempered condition
- good resistance against abrasion at low and high temperatures
- excellent through-hardening properties
- good high-temperature strength
- very limited distortion during hardening
APPLICATIONS:
- die casting moulds
- plastic moulds (without high polishing requirements of the surface) - wear resisting parts
- insert, slider, ejector
DELIVERY CONDITION:
hardened and tempered
SERVICE HARDNESS:
37 – 41 HRC or acc. to your request
1.2343 (similar to AISI H11)
Conventional melting (EF+LF+VD)
GENERAL:
- Hot-work tool steel with a high resistance to heat and very good
toughness
- high resistance to temperature fatigue and wear
- nitridable
- well polishable
- little change in dimension
- high full quenching and tempering properties
- also to be used as cold work steel
APPLICATIONS:
- Pressure casting tools for light metals
- tools for forging machines
- dies; die inserts
- extrusion pressing tools
- warm shear blades
- cold pilger mandrels and jaws
- der tools, such as worms, cylinders, nozzles
DELIVERY CONDITION:
Soft annealed, respectively fine structure treated with a hardness of a maximum of 229 HB