- Application Range
- Compatible Grades
- Cutting Speeds
Sumitomo - AC520U Menu
| General Information: | ||
|---|---|---|
| Brand | Sumitomo | |
| Grade Status | Primary | |
| Application | Parting / Grooving | |
| Substrate Class | Hard | |
| Coat Type | Thin PVD | |
| Post Treat | N | |
From Sumitomo's website:
Application Range for AC520U
* If you don't understand the below table? Read This Explanation to make the most out of it!
| ISO | Material Group | app | pmksort | App | Apps Range | 05 | 10 | 15 | 20 | 25 | 30 | 35 | 40 | 45 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| P | Steel | P | 0 | Parting | P15 - P30 | P | P | P | P | |||||
| M | Stainless Steel | P | 1 | Parting | M15 - M30 | M | M | M | M | |||||
| K | Cast Iron | P | 2 | Parting | K15 - K30 | K | K | K | K | |||||
| S | Superalloys | P | 4 | Parting | S10 - S25 | S | S | S | S | |||||
| P | Steel | G | 0 | Grooving | P15 - P30 | P | P | P | P | |||||
| M | Stainless Steel | G | 1 | Grooving | M15 - M30 | M | M | M | M | |||||
| K | Cast Iron | G | 2 | Grooving | K15 - K30 | K | K | K | K | |||||
| S | Superalloys | G | 4 | Grooving | S10 - S25 | S | S | S | S |
Equivalent Grades for AC520U
The most compatible grade from each brand!
A higher score (Up to 100%) means the grades are more compatible. A lower score or a particular grade not listed does not mean it is not a good grade. It means that its physical and mechanical properties are less close to AC520U
| Brand | Application | Grade | Substrate | Coating | Gscore |
|---|---|---|---|---|---|
| Sandvik | Parting | GC1105 | Hard | Thin PVD | 90% |
| Iscar | Parting | IC808 | Semi Hard | PVD | 90% |
| Kennametal | Parting | KCU10 | Very Hard | Thin PVD | 85% |
| Walter | Parting | WSM13S | Very Hard | PVD | 85% |
| Seco | Parting | CP500 | Semi Hard | Thin PVD | 90% |
| Tungaloy | Parting | AH725 | Semi Hard | Thin PVD | 85% |
| Mitsubishi | Parting | VP20RT | Semi Hard | PVD | 85% |
| Sandvik | Grooving | GC1125 | Hard | PVD | 85% |
| Iscar | Grooving | IC808 | Semi Hard | PVD | 90% |
| Kennametal | Grooving | KC5025 | Semi Hard | PVD | 90% |
| Walter | Grooving | WSM13S | Very Hard | PVD | 85% |
| Seco | Grooving | CP500 | Semi Hard | Thin PVD | 90% |
| Tungaloy | Grooving | AH725 | Semi Hard | Thin PVD | 85% |
| Mitsubishi | Grooving | VP20RT | Semi Hard | PVD | 85% |
Cutting Speed recommendations for AC520U
How to use our Cutting Speeds Recommendations
- Pay attention that your desired unit (SFM or m/min) is selected!
- Speeds are given for stable conditions of Machine, Tool, and workpiece.
- An empty cell means the grade is not available for the combination of material and application.
- For more specific Cutting Speeds Recommendations use our advanced
SPEEDS AND FEEDS CALCULATOR
Unit Selector:
SFM
m/min
| uid | _ | Material Group | Turning (m/min) | Turning (SFM) | Parting (m/min) | Parting (SFM) | Grooving (m/min) | Grooving (SFM) | Milling (m/min) | Milling (SFM) | Driiling (mm/min) | Drilling (SFM) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| s640f1f543e9f | P | Free-Cut Steel | - | - | 150 - 295 | 450 - 890 | 150 - 295 | 450 - 890 | - | - | - | - |
| s640f1f543e9f | P | Low Carbon Steel (0.1-0.25%) | - | - | 140 - 175 | 420 - 530 | 140 - 175 | 420 - 530 | - | - | - | - |
| s640f1f543e9f | P | Carbon Steel (0.26-0.50%) | - | - | 120 - 175 | 360 - 530 | 120 - 175 | 360 - 530 | - | - | - | - |
| s640f1f543e9f | P | High Carbon Steel (0.51-1.0%) | - | - | 100 - 120 | 300 - 360 | 100 - 120 | 300 - 360 | - | - | - | - |
| s640f1f543e9f | P | Low Alloyed Steel (180 HB Max) | - | - | 150 - 180 | 450 - 540 | 150 - 180 | 450 - 540 | - | - | - | - |
| s640f1f543e9f | P | Low Alloyed Steel (180-275 HB) | - | - | 85 - 150 | 250 - 450 | 85 - 150 | 250 - 450 | - | - | - | - |
| s640f1f543e9f | P | Low Alloyed Steel (275 -350 HB) | - | - | 55 - 85 | 160 - 250 | 55 - 85 | 160 - 250 | - | - | - | - |
| s640f1f543e9f | P | Tool Steel and High Alloy Steel (Annealed) | - | - | 50 - 120 | 150 - 360 | 50 - 120 | 150 - 360 | - | - | - | - |
| s640f1f543e9f | P | Tool Steel and High Alloy Steel (250-300 HB) | - | - | 35 - 85 | 100 - 250 | 35 - 85 | 100 - 250 | - | - | - | - |
| s640f1f543e9f | M | Ferritic Stainless Steel | - | - | 60 - 160 | 180 - 480 | 80 - 205 | 240 - 620 | - | - | - | - |
| s640f1f543e9f | M | Martensitic Stainless Steel | - | - | 60 - 95 | 180 - 280 | 80 - 125 | 240 - 380 | - | - | - | - |
| s640f1f543e9f | M | Austenitic Stainless Steel | - | - | 60 - 80 | 180 - 240 | 80 - 100 | 240 - 300 | - | - | - | - |
| s640f1f543e9f | M | Duplex Stainless Steel | - | - | 20 - 55 | 60 - 160 | 25 - 70 | 70 - 210 | - | - | - | - |
| s640f1f543e9f | M | Precipitation Hardening St. St. | - | - | 70 - 90 | 210 - 270 | 90 - 115 | 270 - 350 | - | - | - | - |
| s640f1f543e9f | K | Grey Cast Iron (180 HB Max) | - | - | 150 - 205 | 450 - 620 | 105 - 140 | 320 - 420 | - | - | - | - |
| s640f1f543e9f | K | Grey Cast Iron (180-260 HB) | - | - | 90 - 160 | 270 - 480 | 65 - 115 | 190 - 350 | - | - | - | - |
| s640f1f543e9f | K | Nodular cast iron (160 HB Max) | - | - | 150 - 225 | 450 - 680 | 105 - 155 | 320 - 470 | - | - | - | - |
| s640f1f543e9f | K | Nodular cast iron (180-280 HB) | - | - | 65 - 145 | 190 - 440 | 45 - 100 | 130 - 300 | - | - | - | - |
| s640f1f543e9f | K | Malleable cast iron (180 HB Max) | - | - | 140 - 215 | 420 - 650 | 100 - 150 | 300 - 450 | - | - | - | - |
| s640f1f543e9f | K | Malleable cast iron (180-270 HB) | - | - | 65 - 140 | 190 - 420 | 45 - 100 | 130 - 300 | - | - | - | - |
| s640f1f543e9f | S | Iron (Fe) Based - Supper Alloys | - | - | 50 - 100 | 150 - 300 | 70 - 145 | 210 - 440 | - | - | - | - |
| s640f1f543e9f | S | Nickel (Ni) Based - Supper Alloys (20 HRC Max | - | - | 30 - 90 | 90 - 270 | 45 - 130 | 130 - 390 | - | - | - | - |
| s640f1f543e9f | S | Nickel (Ni) Based - Supper Alloys (21-42 HRC) | - | - | 20 - 40 | 60 - 120 | 25 - 55 | 70 - 160 | - | - | - | - |
| s640f1f543e9f | S | Cobalt (Co) Based - Supper Alloys | - | - | 10 - 40 | 30 - 120 | 15 - 55 | 40 - 160 | - | - | - | - |
| s640f1f543e9f | S | Pure Titaium | - | - | 55 - 95 | 160 - 280 | 80 - 130 | 240 - 390 | - | - | - | - |
| s640f1f543e9f | S | Titanium alloys | - | - | 30 - 60 | 90 - 180 | 45 - 85 | 130 - 250 | - | - | - | - |
