ASTM A285 Grade A Boiler steel plate
The steel plate under ASTM A285 ranges in three grades, A, B and C, most common use is ASTM A285 Grade C plates.
Which shall be made by killed, semi-killed, capped or rimmed steel practices at manufacturer's option.
Thickness: 6MM to 300MM,
Width: 1500mm to 4050mm,
Length: 3000mm to 15000mm
| A285 grade A Chemical Composition | |||||
| Grade | The Element Max (%) | ||||
| C | Si | Mn | P | S | |
| A285 grade A | 0.17 | 0.08-0.45 | 0.98 | 0.035 | 0.035 |
Carbon Equivalent: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%
| Grade | A285 grade A Mechanical Property | |||
| Thickness | Yield | Tensile | Elongation | |
| A285 grade A | mm | Min Mpa | Mpa | Min % |
| 6-50 | 165 | 310-450 | 30% | |
| 50-200 | 165 | 310-450 | 27% | |
Referenced Documents:
ASTM Sandards:A20/A20M: General requirements for steel plates for pressure vessels.
General Requirements and Ordering Information:
Testing and retesting methods, procedures, dimension tolerance, mass, quality and repair defects, marking, loading and ordering information shall comply with A20/A20M.
In additional to basic requirements, certain supplementary requirements are available.
Coils are excluded from A285 until they have been cutted to plate.
