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供应规格:板材、棒材、锻件、法兰、圆环等
牌号 |
化学成分(质量分数)(%) |
||||
C |
Si |
Mn |
Cr |
其 他 |
|
M108 |
0.05~0.12 |
≤0.03 |
O.20~0.50 |
O.7~1.0 |
|
M11O |
0.07~O.14 |
||||
M115 |
O.12~O.19 |
≤0.07 |
|||
M120 |
0.17~0.24 |
||||
M125 |
0.22~O.30 |
≤O.20 |
0.30~O.60 |
||
M130 |
O.27~O.35 |
||||
M135 |
0.32~O.40 |
||||
M140 |
O.37~0.45 |
||||
M145 |
0.42~0.50 |
||||
M12SMn |
0.22~O.30 |
≤0.25 |
0.50~O.80 |
||
MIJ30Mn |
O.27~0.35 |
||||
M135Mn |
O.32~0.40 O.37~O.45 |
||||
M140Mn |
|||||
M145Mn |
O.42~O.50 |
||||
M115Cr |
O.12~O.18 |
≤0.30 |
0.40~O.70 |
||
M120Cr |
O.17~0.24 |
O.50~O.80 |
|||
M140Cr |
0.37~0.44 |
O.80~1.10 |
|||
M115MnB |
O.14~O.20 |
1.20~1.60 |
BO.0005~O.0035 |
||
M115MnVB |
O.12~0.18 |
V0.07~O.12 BO.0005~0.0035 |
|||
M120MnT-B |
O.17~O.24 |
1.30~1.60 |
BO.0005~0.0035 TjO.04~O.10 |
||
M100CrMo |
O.26~O.34 |
0.40~0.70 |
O.80~1.10 |
Mo0.15~0.25 |
|
M135CrMo |
0.32~0.40 |
O.40~O.70 |
|||
M142CrM0 |
0.38~0.45 |
O.50~0.80 |
O.90~1.20 |
|
注:1.所有牌号钢中s和P含量分别不大于0.035%。
2.残余Cr、Ni、Cu含量各不大于0.20%。
3.ML08、ML10、MLl5和ML20钢采用碱性电炉冶炼时,钢中含Si量不得大于0.17%。
4.上述含量皆指质量分数。