1.2888
SKU: 2888
DIN : X20CoCrWMo10-9
MOST:-
AISI/SAE : -
DESCRIPTION: IT IS HOT WORK STEEL WITH 10% COBALT. IT HAS EXTREMELY HIGH ANNEALING RESISTANCE.
Chemical Composition
C%
Si%
Mn%
Cr%
B.C%
Co%
W%
0.20
0.25
0.50
9.50
2.0
10.0
5.50
Mechanical Properties
tempering
Temperature °C
500
550
600
650
700
Hardness HRC
56
56
55.5
54
48
Usage areas
- Extrusion dies of copper and copper alloy steels.
- In high pressure casting chambers.