1.2581
SKU: 2581
DIN : X30WCrV9-3
AISI/SAE: H21
DESCRIPTION: ONE OF HOT WORK TOOL STEELS CONTAINING TUNGSTEN.
Chemical Composition
C%
Si%
Mn%
Cr%
V%
W%
0.30
0.25
0.30
2.85
0.40
9.00
Mechanical Properties
Temperature °C
400
500
550
600
650
700
Hardness HRC
49
49
51
50
46
36
Physical Properties
Temperature °C
one hundred
200
300
400
500
600
Thermal Expansion 10 -6 °C-1
11.5
12.0
12.2
12.5
12.9
13.0
Usage areas
- In die forging tools of precision alloys.
- As a chin on my forging presses.
- Rivet nut production in extrusion molds.
- Moving parts, cores and other tools in pressure copper alloy castings.
- It is used in hot cutting blades.