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| A516 Grade 55 |
Product: This specification ASTM A516 Grade 55 covers carbon steel plates intended primarily for use in welded pressure vessels where improved notch toughness is important. ASTM A516 allows for four different strength levels. The most common is Grade 70.
ASTM A516 Grade 55 Carbon Steel Plate chemical composition :
Compostion
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A516 Grade 55
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C ≤①
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≤ 12.5mm
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0.18
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＞ 12.5mm ~ 50mm
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0.20
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＞ 50mm ~ 100mm
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0.22
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＞ 100mm ~ 200mm
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0.24
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＞ 200mm
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0.26
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Mn
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≤12.5mm
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Heat analyse
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0.60~0.90
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Product analyse
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0.55~0.98
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12.5mm~50mm
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Heat analyse
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0.60~1.20
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Product analyse
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0.55~1.30
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P ≤①
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0.035
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S ≤①
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0.035
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Si
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Heat analyse
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0.15~0.40
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Product analyse
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0.13~0.45
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① means: be suitable for both heat analyse and product analyse
ASTM A516 Grade 55 Carbon Steel Plate Mechanical Properties :
Grade
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Tensile KSI
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Yield KSI Min
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Elongation Min %
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8”
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2”
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55
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55-75
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30
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23
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27
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JW steel keeps more than 10,000 tons hot rolled and cold rolledA516 Grade 55 steel in stock each month. We can meet our customer’s any quantity request. Based on these stock source, our advantage industry spread into steel process like : cutting ( any size and any shape ) drilling, welding, milling, machining and steel structure.
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