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Question :What's the chemical composition of ASTM A387 Grade 22 steel plates?
Answer:
ASTM A387 Grade 22 steel chemical composition(%) :
|
Element |
C |
Mn |
P |
S |
Si |
Cr |
Mo |
|||||||||||
|
Analyse |
|
1 |
2 |
1 |
2 |
1 |
2 |
1 |
2 |
|
1 |
2 |
1 |
2 |
1 |
2 |
||
|
Min |
|
0.05 |
0.04 |
0.30 |
0.25 |
- |
- |
- |
- |
|
- |
- |
2.00 |
1.88 |
090 |
0.85 |
||
|
Max |
|
0.15 |
0.15 |
0.60 |
0.66 |
0.035 |
0.035 |
0.035 |
0.035 |
|
0.50 |
0.50 |
2.50 |
2.62 |
1.10 |
1.15 |
||
Note : 1 means Heat analyse ; 2 means Product analyse.
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