Product:This specification ASTM A516 Grade 70 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.
Key words:A516 Grade 65,ASTM A516 Grade 65, A516 Grade 65 Carbon Steel Plate,ASTM A516 Grade 65 Carbon Steel Plate,ASTM A516 Grade 65 Carbon Steel Plate for pressure vessels.
ASTM A516 Grade 70 steel chemical composition :
|
Composition |
A516Grade70(485) |
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|
C≤①
|
≤12.5mm |
0.27 |
|
|
＞12.5mm~50mm |
0.28 |
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＞50mm~100mm |
0.30 |
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|
＞100mm~200mm |
0.31 |
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|
＞200mm |
0.31 |
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|
Mn
|
≤12.5mm |
Heatanalyse |
0.85~1.20 |
|
Product analyse |
0.79~1.30 |
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|
12.5mm~50mm |
Heatanalyse |
0.85~1.20 |
|
|
Product analyse |
0.79~1.30 |
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|
P ≤ |
0.035 |
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|
S≤ |
0.035 |
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|
Si |
Product analyse |
0.15~0.40 |
|
|
Heat analyse |
0.13~0.45 |
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① means be suitable for both heat analyse and product analyse
ASTM A516 Grade 70 Mechanical Properties :
|
Grade |
TensileKSI |
YieldKSIMin |
ElongationMin% |
|
|
|
|
|
8” |
2” |
|
70 |
70-90 |
38 |
17 |
21 |
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Related link :ASTM A516 Grade 55 ,ASTM A516 Grade 60,ASTM A516 Grade 65,ASTM A516 Grade 380,ASTM A516 Grade 415,ASTM A516 Grade 450,ASTM A516 Grade 485,ASTM A516 Carbon Steel Plate
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