Tungsten Carbide Grade

Recommended Data of Machining Parameters for Tungsten Carbide Grades

Recommended data of cutting speed and feed for ZP type tungsten carbide grades when used for conventional turning operation.

Materials to be
machined
HB ZP10-1 ZP20 ZP25 ZP35
Feed, mm/rev
0.1-0.3-0.5 0.2-0.4-0.6 0.2-0.5-1.0 0.3-0.6-1.2
m/min Cutting speed ,m/min
Carbon
steel
C=0.5% 125

380 250 200

300 210 175

180 110 80

160 120 90

C=0.35% 150

340 230 185

210 150 110

150 100 80

150 110 85

C=0.6% 200

300 200 155

180 130 80

130 80 65

130 110 75

Alloy
steel
Annealed 180

250 170 140

130 110 80

120 100 70

100 80 60

Hardened and
tempered
275

170 115 90

100 70 50

90 70 55

80 60 50

300

155 105 80

90 75 55

80 60 50

70 50 40

350

135 90 70

75 60 40

75 55 40

60 45 30

High-
Alloy
steel
Annealed 200

220 140     

120 85

110 85 90

70 50

Hardened 325

100  65      

70 55

60 45

50 40 30

Stainless
steel
Martensitic/
Ferritic
100

230 190

130 100

120 90 130

110 85

Austenitic 175

200 165

100 90

100 70

130 110 80

Cast
steel
Unalloyed 180

150 115

130 100 80

110 100 80

80 65 50

Low-alloy 200

150 105

130 100 75

100 80 60

70 60 45

High-alloy 225

120 85

กก

80 60 40

55 45 35

This type  is our standard products, if you are interested in it or you have any question, please let us know the details of your requirements and this type number. Or please fill in the form given in our Terms & Conditions.

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