General Information for Aluminium 2091
| Material Group |
N - Non-Ferrous (Aluminum, Brass, Plastic) |
| Tensile Strength |
400 [N/mm^2] |
| Machinability Range |
100% - 170% |
Chemical Composition for Aluminium 2091
| Element |
Amount |
| Zinc (Zn) |
0.25% |
| Copper (Cu) |
1.80-2.50% |
| Silicon (Si) |
0.2% |
| Manganese (Mn) |
0.1% |
| Aluminum (Al) |
rem% |
| Lithium (Li) |
1.70-2.3% |
| Magnesium (Mg) |
1.10-1.90% |
| Titanium (Ti) |
0.1% |
| Chromium (Cr) |
0.1% |
Cutting Speeds Recomendations for Aluminium, alloyed >12% Si & Li alloys
| Application |
Vc (m/min) |
Vc (SFM) |
| Turning |
220-380 |
720-1250 |
| Milling |
280-470 |
920-1540 |
| Parting |
150-250 |
490-820 |
| Grooving |
185-315 |
610-1030 |
| Drilling |
95-155 |
310-510 |
Important! The speed estimation is given for an ideal situation:
- Most suitable carbide grade
- Stable tool clamping
- Stable workpiece clamping
- Good quality raw material
- A short overhang of the cutting tool.
- Nominal hardness of the material.
- etc.
Recommended Carbide Grades for Aluminium 2091
Grade for Turning
| Grade |
Coating |
Apps Range |
05 |
10 |
15 |
20 |
25 |
30 |
35 |
40 |
45 |
| FM CARBIDE |
| FM524 |
CVD |
N05 - N10 |
|
|
|
|
|
|
|
|
|
| FM2533 |
CVD |
N15 |
|
|
|
|
|
|
|
|
|
| CANELA |
| KM15 |
Uncoated |
N05 - N10 |
|
|
|
|
|
|
|
|
|
| ZR10 |
PVD |
N05- N10 |
|
|
|
|
|
|
|
|
|
| ISCAR |
| IC20 |
Uncoated |
N05 - N30 |
|
|
|
|
|
|
|
|
|
| Seco |
| KX |
Uncoated |
N05 - N30 |
|
|
|
|
|
|
|
|
|
| KENNAMETAL |
| KC5410 |
PVD |
N05 - N20 |
|
|
|
|
|
|
|
|
|
| K313 |
Uncoated |
N10 - N35 |
|
|
|
|
|
|
|
|
|
| SANDVIK |
| H10 |
Uncoated |
N05 - N30 |
|
|
|
|
|
|
|
|
|
| TUNGALOY |
| KS05F |
uncoated |
N05 - N10 |
|
|
|
|
|
|
|
|
|
| TH10 |
uncoated |
N10 - N20 |
|
|
|
|
|
|
|
|
|
| WALTER |
| WN10 |
Uncoated |
N05 - N20 |
|
|
|
|
|
|
|
|
|
| MITSUBISHI |
| HTI10 |
Uncoated |
N05 - N30 |
|
|
|
|
|
|
|
|
|
| SUMITOMO |
| H1 |
Uncoated |
N10 - N30 |
|
|
|
|
|
|
|
|
|
Grade for Parting Off
| Grade |
Coating |
Apps Range |
05 |
10 |
15 |
20 |
25 |
30 |
35 |
40 |
45 |
| FM CARBIDE |
| FM2543 |
CVD |
N20 |
|
|
|
|
|
|
|
|
|
| FM2553 |
CVD |
N30 |
|
|
|
|
|
|
|
|
|
| CANELA |
| KM15 |
Uncoated |
N15 |
|
|
|
|
|
|
|
|
|
| SANDVIK |
| GC4325 |
CVD |
N10 - N20 |
|
|
|
|
|
|
|
|
|
| GC1135 |
PVD |
N20 - N40 |
|
|
|
|
|
|
|
|
|
| ISCAR |
| IC20 |
Uncoated |
N05 - N30 |
|
|
|
|
|
|
|
|
|
| SECO |
| HX |
Uncoated |
N10 - N30 |
|
|
|
|
|
|
|
|
|
| KENNAMETAL |
| KCU10 |
PVD |
N05 - N20 |
|
|
|
|
|
|
|
|
|
| KCU25 |
PVD |
N20 - N30 |
|
|
|
|
|
|
|
|
|
| WALTER |
| WN13 |
Uncoated |
N05 - N20 |
|
|
|
|
|
|
|
|
|
| TUNGALOY |
| TH10 |
uncoated |
N10 - N20 |
|
|
|
|
|
|
|
|
|
| MITSUBISHI |
| HTI10 |
Uncoated |
N05 - N30 |
|
|
|
|
|
|
|
|
|
Grade for Grooving
| Grade |
Coating |
Apps Range |
05 |
10 |
15 |
20 |
25 |
30 |
35 |
40 |
45 |
| FM CARBIDE |
| FM2533 |
CVD |
N10 |
|
|
|
|
|
|
|
|
|
| CANELA |
| KM15 |
Uncoated |
N15 |
|
|
|
|
|
|
|
|
|
| SANDVIK |
| GC1125 |
PVD |
N10 - N35 |
|
|
|
|
|
|
|
|
|
| H10 |
Uncoated |
N10 - N30 |
|
|
|
|
|
|
|
|
|
| ISCAR |
| IC20 |
Uncoated |
N05 - N30 |
|
|
|
|
|
|
|
|
|
| KENNAMETAL |
| K313 |
Uncoated |
N10 - N30 |
|
|
|
|
|
|
|
|
|
| WALTER |
| WN13 |
Uncoated |
N05 - N20 |
|
|
|
|
|
|
|
|
|
| SECO |
| 883 |
Uncoated |
N05 - N30 |
|
|
|
|
|
|
|
|
|
| TUNGALOY |
| KS05F |
uncoated |
N05 - N10 |
|
|
|
|
|
|
|
|
|
| TH10 |
uncoated |
N10 - N20 |
|
|
|
|
|
|
|
|
|
| MITSUBISHI |
| HTI10 |
Uncoated |
N05 - N30 |
|
|
|
|
|
|
|
|
|
Grade for Milling (Indexable)
| Grade |
Coating |
Apps Range |
05 |
10 |
15 |
20 |
25 |
30 |
35 |
40 |
45 |
| FM CARBIDE |
| FM125 |
PVD |
N15-N35 |
|
|
|
|
|
|
|
|
|
| CANELA |
| ZR10 |
PVD & CVD |
N05 |
|
|
|
|
|
|
|
|
|
| SANDVIK |
| H10 |
Uncoated |
N05 - N15 |
|
|
|
|
|
|
|
|
|
| H13A |
Uncoated |
N15 - N30 |
|
|
|
|
|
|
|
|
|
| ISCAR |
| IC08 |
Uncoated |
N05 - N20 |
|
|
|
|
|
|
|
|
|
| H13A |
Uncoated |
N15 - N30 |
|
|
|
|
|
|
|
|
|
| KENNAMETAL |
| KC410M (KC510M) |
PVD |
N05 - N15 |
|
|
|
|
|
|
|
|
|
| KC422M (KC522M) |
PVD |
N20 - N30 |
|
|
|
|
|
|
|
|
|
| WALTER |
| WXN15 |
PVD |
N05 - N25 |
|
|
|
|
|
|
|
|
|
| SECO |
| H15 |
Uncoated |
N05 - N20 |
|
|
|
|
|
|
|
|
|
| H25 |
Uncoated |
N10 - N35 |
|
|
|
|
|
|
|
|
|
| MITSUBISHI |
| HTI10 |
Uncoated |
N05 - N20 |
|
|
|
|
|
|
|
|
|
| TF15 |
Uncoated |
N15 - N35 |
|
|
|
|
|
|
|
|
|
| SUMITOMO |
| DL1000 |
DLC |
N05 - N25 |
|
|
|
|
|
|
|
|
|
| DL2000 |
DLC |
N05 - N30 |
|
|
|
|
|
|
|
|
|
| H1 |
Uncoated |
N15 - N30 |
|
|
|
|
|
|
|
|
|
| H20 |
Uncoated |
N20 - N35 |
|
|
|
|
|
|
|
|
|
| YG-1 |
| 200 |
PVD & CVD |
N05 |
|
|
|
|
|
|
|
|
|
Recommended Insert Cutting Edge Geometry for Aluminium 2091
| Honing Size |
0.00-0.01 mm / 0.000-0.000" |
| Rake Angle |
15° -25° |
| Land Angle |
Positive |
| Land Width |
0.05-0.10 mm / 0.002-0.004" |
| Ground Insert |
Highly Recommended |
| Polished top |
Recommended |
