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Question :What's the chemical composition of ASME ASTM A515 Grade 450 steel plates?
Answer:
ASTM A515 Grade 450 steel chemical composition : %
|
Composition
|
Grade 450 |
|
|
C ≤ |
≤25 ＞25~50 ＞50~100 ＞100~200 ＞200 |
0.28 |
|
0.31 |
||
|
0.33 |
||
|
0.33 |
||
|
0.33 |
||
|
Mn ≤ |
Heat analyse |
0.90 |
|
Product analyse |
0.98 |
|
|
P ≤ |
0.035 |
|
|
S ≤ |
0.035 |
|
|
Si |
Heat analyse |
0.15~0.40 |
|
Product analyse |
0.13~0.45 |
|
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