
|
a203 grade b chemical composition |
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|
Grade |
The Element Max (%) |
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|
a203 grade b |
C |
Si |
Mn |
P |
S |
Ni |
|
0.25 |
0.13-0.45 |
0.88 |
0.035 |
0.035 |
2.03-2.57 |
|
|
Yield strength (≥Mpa) |
Tensile strength (Mpa) |
Elongation in ≥,% |
|
|
275 |
485-620 |
200mm |
50mm |
|
17 |
21 |
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