锅炉与过热器用合金钢焊接钢管
|
耀日 |
牌号 |
统一数字 系统UNS |
C碳 |
Si硅 |
Mn锰 |
P磷≤ |
S硫≤ |
Cr铬 |
Mo钼 |
|
1 |
GradeT1 |
K11522 |
0.10-0.20 |
0.10-0.50 |
0.30-0.80 |
0.025 |
0.025 |
- |
0.44-0.65 |
|
2 |
GradeT1a |
K12023 |
0.15-0.25 |
0.10-0.50 |
0.30-0.80 |
0.025 |
0.025 |
- |
0.44-0.65 |
|
3 |
GradeT1b |
K11422 |
0.14 |
0.10-0.50 |
0.30-0.80 |
0.025 |
0.025 |
- |
0.44-0.65 |
|
4 |
GradeT2 |
K11547 |
0.10-0.20 |
0.10-0.30 |
0.30-0.61 |
0.025 |
0.020 |
0.50-0.81 |
0.44-0.65 |
|
5 |
GradeT11 |
K11597 |
0.05-0.15 |
0.50-1.00 |
0.30-0.60 |
0.025 |
0.020 |
1.00-1.50 |
0.44-0.65 |
|
6 |
GradeT12 |
K11562 |
0.05-0.15 |
0.50 |
0.30-0.61 |
0.030 |
0.020 |
0.80-1.25 |
0.44-0.65 |
|
7 |
GradeT22 |
K21590 |
0.15 |
0.50 |
0.30-0.60 |
0.025 |
0.020 |
1.90-2.60 |
0.87-1.13 |
