Threading Solutions - Vargus
Threading Solutions - Vargus
Threading Solutions - Vargus
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Recommended Grades, Cutting Speeds Vc [ft/min],<br />
Feed f [inch/rev] and Max Depth [inch]<br />
P<br />
Material<br />
Unalloyed steel<br />
Low alloy steel Non hardened<br />
(alloying elements 5%)<br />
Hardened<br />
Hardened<br />
Low carbon (C=0.1-0.25 %)<br />
Medium carbon (C=0.25-0.55 %)<br />
High carbon (C=0.55-0.85 %)<br />
Hardness<br />
Brinell<br />
HB<br />
125<br />
150<br />
170<br />
180<br />
275<br />
350<br />
Vc[ft/min]<br />
Coated<br />
PowerBore Micro<br />
VTX VMX<br />
377-623 164-394<br />
328-574 131-328<br />
295-541 98-262<br />
279-476 164-230<br />
246-459 131-197<br />
230-443 98-164<br />
PowerBore<br />
.0098<br />
.0079<br />
.0059<br />
.0079<br />
.0059<br />
.0039<br />
Feed<br />
f [inch/rev]<br />
Micro<br />
.0022<br />
.0016<br />
.0012<br />
.0016<br />
.0016<br />
.0012<br />
CD0W<br />
.020<br />
.020<br />
.020<br />
.016<br />
.016<br />
.016<br />
Max. depth<br />
[inch]<br />
PowerBore<br />
TD0W<br />
.018<br />
.018<br />
.018<br />
.014<br />
.014<br />
.014<br />
WD0W<br />
.024<br />
.024<br />
.024<br />
.020<br />
.020<br />
.020<br />
Micro<br />
.016<br />
.016<br />
.016<br />
.012<br />
.012<br />
.012<br />
High alloy steel Annealed<br />
(alloying elements > 5%)<br />
Hardened<br />
200<br />
325<br />
230-361<br />
164-328<br />
98-164<br />
82-131<br />
.0039<br />
.0020<br />
.0016<br />
.0012<br />
.008<br />
.008<br />
.007<br />
.007<br />
.016<br />
.016<br />
.006<br />
.006<br />
Cast steel<br />
Low alloy (alloying elements 5%)<br />
200<br />
225<br />
246-459<br />
197-394<br />
98-164<br />
82-131<br />
.0098<br />
.0039<br />
.0016<br />
.0016<br />
.008<br />
.008<br />
.007<br />
.007<br />
.016<br />
.016<br />
.006<br />
.006<br />
Stainless steel<br />
Feritic<br />
Non hardened<br />
Hardened<br />
200<br />
330<br />
230-426<br />
197-377<br />
197-328<br />
131-197<br />
.0079<br />
.0032<br />
.0016<br />
.0012<br />
.010<br />
.008<br />
.009<br />
.007<br />
.020<br />
.016<br />
.008<br />
.006<br />
Stainless steel<br />
Austenitic<br />
Austenitic<br />
Super austenitic<br />
180<br />
200<br />
295-459<br />
131-361<br />
164-295<br />
131-197<br />
.0079<br />
.0032<br />
.0016<br />
.0016<br />
.010<br />
.008<br />
.009<br />
.007<br />
.020<br />
.016<br />
.008<br />
.006<br />
M<br />
Stainless steel<br />
Cast feritic<br />
Stainless steel<br />
Cast austenitic<br />
Non hardened<br />
Hardened<br />
Austenitic<br />
Hardened<br />
200<br />
330<br />
200<br />
330<br />
295-394<br />
213-361<br />
279-361<br />
197-328<br />
131-197<br />
98-164<br />
131-197<br />
98-164<br />
.0079<br />
.0032<br />
.0079<br />
.0032<br />
.0016<br />
.0012<br />
.0016<br />
.0012<br />
.010<br />
.008<br />
.010<br />
.008<br />
.009<br />
.007<br />
.009<br />
.007<br />
.020<br />
.016<br />
.020<br />
.016<br />
.008<br />
.006.<br />
.008<br />
.006<br />
High temperature<br />
alloys<br />
Annealed(Iron based)<br />
Aged (Iron based)<br />
200<br />
280<br />
148-197<br />
98-164<br />
82-148<br />
66-98<br />
.0079<br />
.0032<br />
.0016<br />
.0012<br />
.010<br />
.008<br />
.009<br />
.007<br />
.020<br />
.016<br />
.008<br />
.006<br />
Annealed(Nickel or Cobalt based)<br />
250<br />
66-98<br />
49-66<br />
.0032<br />
.0006<br />
.008<br />
.007<br />
.016<br />
.006<br />
Aged<br />
(Nickel or Cobalt based)<br />
350<br />
49-82<br />
33-49<br />
.0020<br />
.0004<br />
.008<br />
.007<br />
.016<br />
.006<br />
Titanium alloys<br />
Pure 99.5 Ti<br />
a+b alloys<br />
400Rm<br />
1050Rm<br />
459-558<br />
164-230<br />
197-328<br />
131-164<br />
.0020<br />
.0020<br />
.0008<br />
.0008<br />
.008<br />
.008<br />
.007<br />
.007<br />
.016<br />
.016<br />
.006<br />
.006<br />
Extra hard steel<br />
Malleable<br />
cast iron<br />
Hardened & tempered<br />
Ferritic (short chips)<br />
Pearlitic (long chips)<br />
55HRc<br />
130<br />
230<br />
148-197<br />
230-525<br />
197-476<br />
66-131<br />
164-230<br />
164-230<br />
.0004<br />
.0059<br />
.0039<br />
.0004<br />
.0008<br />
.0004<br />
.004<br />
.012<br />
.012<br />
.002<br />
.012<br />
.012<br />
.008<br />
.016<br />
.016<br />
.002<br />
.010<br />
.010<br />
Grey cast iron<br />
Low tensile strength<br />
High tensile strength<br />
180<br />
260<br />
230-426<br />
197-377<br />
164-238<br />
131-197<br />
.0059<br />
.0039<br />
.0008<br />
.0006<br />
.020<br />
.020<br />
.018<br />
.018<br />
.024<br />
.024<br />
.016<br />
.016<br />
K<br />
Nodular SG iron<br />
Aluminium alloys<br />
Wrought<br />
Feritic<br />
Pearlitic<br />
non aging<br />
Aged<br />
160<br />
260<br />
60<br />
100<br />
410-525<br />
295-394<br />
328-1197<br />
262-722<br />
164-230<br />
197-262<br />
328-984<br />
328-492<br />
.0059<br />
.0039<br />
.0118<br />
.0079<br />
.0008<br />
.0006<br />
.0012<br />
.0012<br />
.020<br />
.020<br />
.030<br />
.030<br />
.018<br />
.018<br />
.025<br />
.025<br />
.024<br />
.024<br />
.039<br />
.039<br />
.016<br />
.016<br />
.020<br />
.020<br />
Aluminium alloys<br />
Cast<br />
Cast & aged<br />
75<br />
90<br />
656-1312<br />
656-918<br />
328-492<br />
197-328<br />
.0118<br />
.0079<br />
.0012<br />
.0012<br />
.030<br />
.030<br />
.025<br />
.025<br />
.039<br />
.039<br />
.020<br />
.020<br />
Aluminium alloys<br />
Cast Si 13-22%<br />
130<br />
197-590<br />
328-492<br />
.0118<br />
.0008<br />
.030<br />
.025<br />
.039<br />
.020<br />
Copper and<br />
copper alloys<br />
Brass<br />
Bronze and non leaded copper<br />
90<br />
100<br />
262-738<br />
262-836<br />
197-328<br />
197-328<br />
.0118<br />
.0079<br />
.0012<br />
.0012<br />
.030<br />
.030<br />
.025<br />
.025<br />
.039<br />
.039<br />
.020<br />
.020<br />
Grades and Their Applications<br />
Grade Application Sample<br />
VTX<br />
VMX<br />
General use carbide grade.<br />
A tough sub-micron substrate with TiAlN coating Provides<br />
good fracture toughness and excellent wear resistance.<br />
General use carbide grade for Micro inserts. TiN coated<br />
185<br />
Boring<br />
Technical Data
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