SASME SA516 Gr.55 (A516 Gr55) is a commonly used low-carbon steel plate, typically used in the manufacture of pressure vessels and boilers,
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SA516 Grade 55Chemical Composition |
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SA516 grade 55 |
The Element Max (%) |
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C |
Si |
Mn |
P |
S |
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Thick <12.5mm |
0.18 |
0.13-0.45 |
0.55-0.98 |
0.035 |
0.035 |
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Thick12.5-50mm |
0.20 |
0.13-0.45 |
0.55-0.98 |
0.035 |
0.035 |
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Thick50-100mm |
0.22 |
0.13-0.45 |
0.55-0.98 |
0.035 |
0.035 |
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Thick100-200mm |
0.24 |
0.13-0.45 |
0.55-0.98 |
0.035 |
0.035 |
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Thick>200mm |
0.26 |
0.13-0.45 |
0.55-0.98 |
0.035 |
0.035 |
Carbon Equivalent: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%
SA516 Grade 55 Mechanical Property
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Grade |
SA516 Grade 55 Mechanical Property |
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Thickness |
Yield |
Tensile |
Elongation |
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SA516 grade 55 |
mm |
Min Mpa |
Mpa |
Min % |
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6-50 |
205 |
380-515 |
27% |
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50-200 |
205 |
380-515 |
23% |
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