| | | | | 25 30 EM | 80 100 | 2 3 | 10 15 2 3 | | 25 30 15 | 20 2 3 | 0.3 0.5% | | 3 5 5 | 6 8 10 | C | 0.1 0.2% C | 2 3 7 10 3 | 5 | |