PN
MPa 10 15 20 25 32 40 50 65 80 100 125 150 200 250 300 350
20 ≤1.6 2.5 3 3 3 3 3.5 3.5 4 4 4 4 4.5 5 6 7 7
12CrMo 2.5 2.5 3 3 3 2 3.5 3.5 4 4 4 4 4.5 5 6 7 7
15CrMo 4 2.5 3 3 3 3 3.5 3.5 4 4 4.5 5 5.5 7 8 9 10
12Cr1MoV 6.4 3 3 3 3.5 3.5 3.5 4 4.5 5 6 7 8 9 11 12 14
10 3 3.5 3.5 4 4.5 4.5 5 6 7 8 9 10 13 15 18 20
16 4 4.5 5 5 6 6 7 8 9 11 13 15 19 24 26 30
20 4 4.5 5 6 6 7 8 9 11 13 15 18 22 28