PM39
L% | C | Cr | Mo | W | V | Co | SI | Mn | S |
1.60 | 4.80 | 2.00 | 10.50 | 5.00 | 8.00 | |
Material specification
Powder high speed tool steel containing cobalt high tungsten.
With high toughness, high wear resistance, good red hardness,
excellent machine performance.
Suitable for PVD coating or CVD coating."
Application
"Heavy-duty mechanical tools, high-strength material punching
tools."
Die, punch, milling cutter, hob, broach, reamer
Machine taps, twist drills, carving tools, etc."
Delivery state: annealing state: 300HB Max.
Optimum hardness: HRC65-67
Heat treatment