| P91中空锚杆/T91中空锚杆的化学成分|P91中空锚杆/T91中空锚杆的含量 |
| 标号 |
C |
Mn |
Si |
Cr |
Mo |
S≤ |
P≤ |
Nb |
V |
Al |
| 0.05~0.15 |
0.30~0.6 |
0.5max |
1.9~2.6 |
0.87~1.13 |
0.025 |
0.025 |
||||
| P92 |
0.07~0.13 |
0.3~0.6 |
0.5max |
8.5~9.5 |
0.30~0.60 |
0.01 |
0.0铸铁BR> | 0.04~0.09 |
0.15`0.25 |
0.04 |
| P91 |
0.08~0.12 |
0.3~0.6 |
0.2~0.5 |
8.0~9.5 |
0.85~1.05 |
0.01 |
0.020 |
0.06~0.1 |
0.18~0.25 |
0.04 |