General Information for Steel 1112
| Material Group |
P-Steel |
| Sub-Grou |
Free-Cutting Steel |
| Tensile Strengt |
[N/mm^2] |
| Machinability |
100% |
Equivalent International Designations for Steel 1112
| Standard |
Name |
| SAE |
1112 |
| WNR |
1.0721 |
| DIN |
10S20 |
Chemical Composition for Steel 1112
| Element |
Amount |
| Manganese (Mn) |
0.7-1.0% |
| Silicon (Si) |
0.16-0.23% |
| Carbon (C) |
0.07-0.13% |
| Phosphorus (P) |
0.07-0.12% |
Cutting Speeds Recomendations for Steel 1112
| Application |
Vc (m/min) |
Vc (SFM) |
| Turning |
375-505 |
1230-1660 |
| Milling |
230-315 |
750-1030 |
| Parting |
180-240 |
590-790 |
| Grooving |
210-280 |
690-920 |
| Drilling |
150-200 |
490-660 |
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 Steel 1112
Grade for Milling (Indexable)
Recommended Insert Cutting Edge Geometry for Steel 1112
| Honing Siz |
0.05-0.08 mm / 0.002-0.003" |
| Rake Angl |
11° -13° |
| Land Angl |
Positive |
| Land Widt |
0.20-0.30 mm / 0.008-0.012" |
