ASTM A516Gr70 steel plate/sheet,ASTM A516Gr70 steel plate/sheet, under ASTM standard, we can regard A516Gr70 steel plate/sheet for simple pressure vessels steel.
ASTM A516Gr70/ASME SA516Gr70 is an excellent choice for service in lower than ambient temperature applications, has excellent notch toughness and is used in both pressure vessels and industrial boilers.ASTM A516Gr70/ASME SA516Gr70 offers greater tensile and yield strength when compared to ASTM A516Gr65/ASME SA516Gr65 and can operate in even lower temperature service.
Chemical Composition of ASTM A516 Grade 70 /ASME SA516 Grade70
| Carbon(C) | % | Manganese(Mn) | % | Phosphorus(P) | % |
| 12.55mm or less 12.5-50mm 50-100mm 100-200mm >200mm |
0.27 0.28 0.30 0.31 0.31 |
12.5mm or less Heat Analysis Product Analysis Over 12.5mm Heat Analysis Product Analysis |
0.85-1.20 0.79-1.30 0.85-1.20 0.79-1.30 |
(max) |
0.035 |
| Sulphur(S) | % | Silicon(Si) | % | ||
| (max) | 0.035 | Heat Analysis Product Analysis |
0.15-0.40 0.13-0.45 |
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Mechanical Properties of ASTM A516Gr70/ASTM SA516Gr70
| Description | Grade70 |
| Tensile Strength(Ksi) Tensile Strength(MPa) Yield Strength(Ksi) Elongation in 200mm(min.%) Elongation in 50mm(min.%) Thickness(max/min) |
70-79 485-620 38 260 17 21 205 |
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