Sai Steel & Engineering Co. It is mainly used for welding pressure vessels, where the sturdiness of the label is extremely important. These ratings cover a stiffness range of 55 to 90 MPa, and this flexibility eliminates most of the ever present parts.
For panels thicker than 40 mm, they're usually laminated. Plates quite 40 mm thick are standardized. For one among the foremost famous steels, A 516 Class 70, the ASME standard organization is as follows (depending on the grade): ASTM A516 standard steel plates are intended for pressure vessels where the standard of the expanding material is vital .
C | Mn | P max | S max | Si max | ||||||
---|---|---|---|---|---|---|---|---|---|---|
t < 12.5 mm |
12.5mm < t =50mm | 50mm < t ≤ 100mm | 100mm < t ≤ 200mm | t < 200 mm |
t < 12.5 mm |
t 12s.5 mm |
||||
A516 Grade 55 | 0.18 | 0.2 | 0.22 | 0.24 | 0.26 | 06-09 | 0.55-0.98 | 0.035 | 0.035 | 0.15-0.4 |
A516 Grade 60 | 0.21 | 0.23 | 0.25 | 0.27 | 0.27 | 06-09 | 0.85-1.2 | 0.035 | 0.035 | 0.15-0.4 |
A516 Grade 65 | 0.24 | 0.26 | 0.28 | 0.29 | 0.29 | 0.85-1.2 | 0.85-1.2 | 0.035 | 0.035 | 0.15-0.4 |
A516 Grade 70 | 0.27 | 0.28 | 0.3 | 0.31 | 0.31 | 0.85-1.2 | 0.85-1.2 | 0.035 | 0.035 | 0.15-0.4 |
Tensile Strength (ksi) | Tensile Strength (MPa) | Yield Strength (ksi) | Yield Strength (MPa) | Elongation in 200mm(%) | Elongation in 50mm(%) | |
---|---|---|---|---|---|---|
A516 Grade 55 | 55-75 | 380-515 | 30 | 205 | 23 | 27 |
A516 Grade 60 | 60-80 | 415-550 | 32 | 220 | 21 | 25 |
A516 Grade 65 | 65-85 | 450-585 | 35 | 240 | 19 | 23 |
A516 Grade 70 | 70-90 | 485-620 | 38 | 260 | 17 | 21 |
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