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1.2714 HH
Material no.:

Abbreviated DIN name:

Chemical analysis (%):
1.2714 HH

55 NiCrMo 7

 
C
Cr
Mo
Ni
V
0,55
1,1
0,5
1,7
0,1
HASCO colour code:


Hardness when supplied:
violet / yellow / black


max. 400 HB (~1350 N/mm²)

Characteristics

Material properties:

Very good toughness with good heat resistance and through-
hardening.


Uses:

Cores, slides and cavity inserts for plastic processing moulds.

Physical properties

Thermal expansion coefficient (10-6·m) / (m·K)

 
100 200 300 400 500 600 700
12,2 13,0 13,3 13,7 14,2 14,4





Thermal conductivity W / (m·K)

 
20 350 700
36,0 38,0 35,0

Remarks

Polishing:        Is possible.
Graining: Not usual.
Nitriding: Not usual.
Hardening: Not usual, is used in its supplied condition.
Soft annealing: Not usual.
Stress-relief
annealing:
To eliminate residual stress after coarse machining at
600-650°C, 4 h with slow furnace cooling.
 

1.2714 HH

1.2714HH_WDB_EN.png

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