执行标准
GB/T8162-1999,ISO2937,ASTM A53,ASTM A106,JIS G 3441,BS EN 10210-1
适用范围
使用范围包括用于一般结构和机械结构,大量用于建筑、机械、交通、航空、石油开采等行业的各种结构管
化学成分
标准
|
牌号
|
化学成分
|
|||||||
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]
|
力学性能
22
20