| Equivalent grades |
GB |
DIN |
AISI |
JIS |
- |
| W6Mo5Cr4V2 |
1.3343 |
M2 |
SKH9 |
- |
| Chemical Composition |
C |
Cr |
Mn |
Mo |
P |
S |
Ni |
Si |
V |
W |
| 0.78-1.05 |
3.75-4.50 |
0.15-0.40 |
4.50-5.50 |
0.03MAX |
0.03MAX |
0.30MAX |
0.20-0.45 |
1.75-2.20 |
5.50-6.75 |
| Available size |
Round Bar |
Diameter |
Length |
| 60-800mm |
2000-6000mm |
| Flat Bar |
Thickness |
Width |
Length |
| 25-400mm |
200-800mm |
2000-6000mm |
| Smelting&shaping |
EF/ ESR+ hot forged/ hot rolled |
| Surface condition |
Black surface/ Grinded/ Machined |
| Annealed hardness |
58-62 HRC |
| Characteristics |
high speed tungsten-molybdenum tool steel,high wear resistance,Its decarbonization is a little bit high |
| Applications |
Machining tools,e.g drill bits,milling cutters,screw dies,broaches,inserts for circular saw blades.Slotting tools and wood working tools. |
| Heat Treatment |
Annealed at 850°C. Soak thoroughly at this temperature and furnace cool. |
|
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