| CARBONa | SULPHUR | PHOSPORUS | NITROGENa | COPPER | CEV | |
| CAST ANALYSIS | 0.22 | 0.05 | 0.05 | 0.012 | 0.80 | 0.50 |
| PRODUCT ANALYSYS | 0.24 | 0.005 | 0.055 | 0.014 | 0.85 | 0.52 |
- It is permitted to excend the maximum values of carbon by 0.03% by mass, provided that the carbon equivalent is decreased by 0.02% by mass. CEV : C + Mn/6 + (Cr+Mo+V)/5 + (Ni+Cu)/15
- Higher Nitrogen contents are permissible if sufficient quantities of nitrogen binding elements are present.