| Material Group | P - Steel |
| Sub-Group | Low Carbon Steel |
| Tensile Strength | 800-850[N/mm^2] |
| Machinability Range | 23% - 55% |
| Standard | Name |
|---|---|
| SAE | L6 |
| WNR | 1.2713 |
| DIN | 55NiCrMoV6 |
| SS | 2550 |
| ANFOR | 55NCDV7 |
| JS1 | SKT4 |
| UNF | F.520.S |
| Element | Amount |
|---|---|
| Nickel (Ni) | 1.25-2.00% |
| Chromium (Cr) | 0.60-1.20% |
| Carbon (C) | 0.65-0.75% |
| Manganese (Mn) | 0.25-0.80% |
| Silicon (Si) | 0.50 max% |
| Molybdenum (Mo) | 0.50 max% |
| Vanadium (V) | 0.20-0.30% |
| Application | mm/min | SFM |
|---|---|---|
| Turning | 100-240 | 330-790 |
| Milling | 65-150 | 210-490 |
| Parting | 50-115 | 160-380 |
| Grooving | 55-135 | 180-440 |
| Drilling | 40-95 | 130-310 |
| Honing Size | 0.05-0.08 mm / 0.002-0.003" |
| Rake Angle | 11° -13° |
| Land Angle | Positive |
| Land Width | 0.20-0.30 mm / 0.008-0.012" |
