低温管牌号的化学成分|低温管钢号的化学成分
化学成分:
标准
牌号
化学成分(%)
C
Si
Mn
P
S
Cr
Ni
Cu
Mo
V
Al
GB/T18984
-2003
16MnDG
0.12-0.20
0.20-0.55
1.20-1.60
≤0.025
--
10MnDG
≤0.13
0.17-0.37
≤1.35
≤0.07
09DG
≤0.12
≤0.95
09Mn2VDG
≤1.85
06Ni3MoDG
≤0.08
≤0.85
2.5-3.7
0.15-0.30
≤0.05
ASTM A333
Grade1
≤0.30
0.40-1.06
Grade3
≤0.19
0.18-0.37
0.31-0.64
3.18-3.82
Grade4
0.50-1.05
0.44-1.01
0.47-0.98
0.40-0.75
0.04-0.30
Grade6
≥0.10
0.29-1.06
Grade7
0.13-0.32
≤0.90
2.03-2.57
Grade8
8.40-9.60
Grade9
≤0.20
1.60-2.24
0.75-1.25
Grade10
0.10-0.35
1.15-1.50
≤0.030
≤0.015
≤0.15
≤0.25
≤0.50
≤0.06
Grade11
≤0.10
≤0.035
≤0.60
35.0-37.0