SA516 Grade 55 steel sheet are mainly used for moderate and lower temperature welded boilers and other pressure vessels.In BS EN 10028-2 steel specification,there are equivalent steel materials as P265GH steel plate,P295GH steel plate and P355GH steel plate.
ASTM A516 Steel Plate Chemical Composition:
| Steel Grade | Maximum C for Thickness t(mm) | Mn forthickness t(mm) | Si | P max | S max | ||||
|---|---|---|---|---|---|---|---|---|---|
| 6 ≤ t≤ 12.5 | 12.5<t≤25 | 25<t≤50 | 50<t ≤ 63 | t<12.5 | t>12.5 | ||||
| ASTM A516 Grade 55 | 0.18 | 0.23 | 0.26 | 0.26 | 0.55-0.98 | 0.55-1.3 | 0.13-0.45 | 0.035 | 0.035 |
| ASTM A516 Grade 60 | 0.21 | 0.23 | 0.23 | 0.25 | 0.60-0.90 | 0.85-1.20 | 0.13-0.45 | 0.035 | 0.035 |
| ASTM A516 Grade 65 | 0.24 | 0.26 | 0.26 | 0.28 | 0.85-1.20 | 0.85-1.20 | 0.13-0.45 | 0.035 | 0.035 |
| ASTM A516 Grade 70 | 0.27 | 0.28 | 0.28 | 0.30 | 0.85-1.20 | 0.85-1.20 | 0.13-0.45 | 0.035 | 0.035 |
ASTM A516 Steel Plate Mechanical Property:
| ASTM A516 | Tensile Strength(MPa) | Minimum yieldstrength (MPa) | Minimum elongation (%) In agauge length of: | |
|---|---|---|---|---|
| 50mm | 200mm | |||
| Grade 55 | 380-515 | 205 | 23 | 27 |
| Grade 60 | 415-550 | 220 | 25 | 21 |
| Grade 65 | 450 | 240 | 23 | 19 |
| Grade 70 | 485 | 260 | 21 | 17 |
ASTM A516 Steel Plate Equivalent steel grade:
| ASME | ASTM | DIN 17155 | EN 10028 | BS1501 | |
|---|---|---|---|---|---|
| Steel Grade | Steel Grade | Name | Number | ||
| SA516Gr60 | A516Gr60 | HII | P265GH | 1.0425 | 161 430A |
| SA516Gr65 | A516Gr65 | 17Mn4 | P295GH | 1.0481 | |
| SA516Gr70 | A516Gr70 | P355GH | 224-490 A & B | ||
