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Cutting Steel Class Grade Facts
| Grade | ISO Grade | Density g/cm3 | Hardness HRA> | T.R.S>N/mm2 | Performances or recommended applications | |
| Cutting steel class grade | ||||||
| YT03 | P10 | 14.75-14.95 | 91.5 | 1860 | Suitable for the semi-finishing and finishing machining of non-ferrous metals, stainless steel | |
| YT5 | P30 | 11.50-13.20 | 90.0 | 1750 | Suitable for heavy duty cutting of steel and cast steel and for a low-speed and medium-speed and a big feed-rate roughing operation under unfavorable machining conditions | |
| YT14 | P20 | 11.20-11.80 | 91.0 | 1550 | Suitable for semi-finishing and finishing machining of steel and cast steel, using a medium feed-rate | |
| YT15 | P10 | 11.10-11.60 | 91.5 | 1500 | Suitable for semi-finishing and finishing machining of steel and cast steel and a medium feed-rate and a rather high cutting speed is to be recommended | |
| YS25 | P25 | 12.80-13.20 | 91.0 | 1860 | A special grade for mining steel and cast steel | |
| SC30 | P30 | 12.70-13.20 | 90.0 | 1600 | Suitable for heavy duty cutting of steel and cast steel with a possible big feed-rate | |
| YC40 | P40 | 13.00-13.40 | 89.5 | 1860 | Suitable for heavy duty cutting of steel and cast steel with a possible big feed-rate and for face milling as well | |
| YW1 | M10 | 12.85-13.40 | 92.0 | 1380 | Suitable for semi-finishing and finishing of stainless and ordinary alloyed steel | |
| YW2 | M20 | 12.65-13.35 | 91.0 | 1680 | Suitable for semi-finishing and finishing of stainless and low alloyed steel, mainly used for machining of trains' wheel hubs | |
| YW3 | M10 | 12.85-13.10 | 92.0 | 1420 | It is suitable for semi-finishing and finishing of stainless and ordinary alloyed steel | |
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