Lathe Tooling Catalog 4010 - Kennametal - #29

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KENNA PERFECT - Cast Iron^
ductile and gray irons
3 rd Step - Select the Cutting Speed
Gray Cast Iron
ASTM A48: class 20, 25, 30, 35, 40, 45, 50, 55, 60 SAE J431: grade G1800, G3000, G3500, G4000
KENNA PERFECT Material Group
grade
Speed - sfm (m/min)
Starting Conditions <x>
200 600 1000 1400 1800 2200 2600 3000 3400 3800 (60) (180) (305) (430) (550) (675) (800) (920) (1040) (1160)
sfm
m/min
K 1
KT315
>
900
275
KC9315
900
275
KC9325
900
275
KB9640
>
2500
760
KY1310
>
2500
760
KY3500
-
2500
760
Ductile, Compacted Graphite & Malleable Cast Irons (< 80 KSI tensile strength)
ASTM: A536; 60-40-18, 65-45-12, 80-55-06 SAE J434: D4018, D4512, D5506 ASTM A47: grade 32510, 35018 SAE J158: grade M3210, M4504, M5003, M5503, M7002 ASTM: A842; grade 250, 300, 350, 400, 450_
KENNA PERFECT Material Group
grade
Speed - sfm (m/min)
Starting Conditions <^>
300 450 600 750 900 1050 1200 1350 1500 1650 1800 1950 (90) (135) (180) (225) (275) (320) (360) (410) (460) (500) (550) (600)
sfm
m/min
K 2
KT315
<
\>
900
275
KC5010
<i>
650
200
KC9315
850
260
KC9325
<[>
850
260
KY3400
o
1400
430
KY3500
<
[>
1200
365
Ductile, Malleable & Austempered Cast Irons (> 80 KSI tensile strength)
ASTM: A536; 100-70-03, 120-90-02 SAE J434: D7003 SAE J158: grade M8501 ASTM: A897; 125-80-10, 150-100-7, 175-125-4, 200-150-1, 230-185
KENNA PERFECT Material Group
grade
Speed - sfm (m/min)
Starting Conditions
300 450 600 750 900 1050 1200 1350 1500 1650 1800 1950
(90) (135) (180) (225) (275) (320) (360) (410) (460) (500) (550) (600)
sfm
m/min
K 3
KT315
<
750
230
KC5010
o
500
150
KC9315
700
215
KC9325
<r>
700
215
KY3400
<
1200
365
KY3500
<r>
1100
335
Represents the recommended starting conditions. Optimize for your specific application.
Need help in selecting a product?
Call Customer Application Support at 800/835-3668.
a13

pageCatalog pdf di En 2012-02-07-15