無錫45#鋼管廠GB/T8162-2008(結構用無縫管)化學成分
標準 |
牌號 |
化學成分 | |||||||
C |
Si |
Mn |
P、S |
Cu |
Ni |
Mo |
Cr | ||
GB/T8162 |
10 |
0.07~0.14 |
0.17~0.37 |
0.35~0.65 |
≤0.035 |
≤0.25 |
≤0.25 |
/ |
≤0.15 |
20 |
0.17~0.24 |
0.17~0.37 |
0.35~0.65 |
≤0.035 |
≤0.25 |
≤0.25 |
/ |
≤0.25 | |
35 |
0.32~0.40 |
0.17~0.37 |
0.50~0.80 |
≤0.035 |
≤0.25 |
≤0.25 |
/ |
≤0.25 | |
45 |
0.42~0.50 |
0.17~0.37 |
0.50~0.80 |
≤0.035 |
≤0.25 |
≤0.25 |
/ |
≤0.25 | |
16Mn |
0.12~0.20 |
0.20~0.55 |
1.20~1.60 |
≤0.035 |
≤0.25 |
≤0.25 |
/ |
≤0.25 | |
12CrMo |
0.08~0.15 |
0.17~0.37 |
0.40~0.70 |
≤0.035 |
≤0.25 |
≤0.30 |
0.40~0.55 |
0.40~0.70 | |
15CrMo |
0.12~0.18 |
0.17~0.37 |
0.40~0.70 |
≤0.035 |
≤0.25 |
≤0.30 |
0.40~0.55 |
0.80~1.10 | |
12Cr1MoV |
0.08~0.15 |
0.17~0.37 |
0.40~0.70 |
≤0.035 |
≤0.25 |
≤0.30 |
0.25~0.35 |
0.90~1.20[1] |