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A285 pressure vessel steel coil consists of 3 grades: Grade A, Grade B, and Grade C. A285 coils have good welding performance and can meet the fusion welding requirements of pressure vessel equipment. ASTM A285 Boiler vessel steel coils are widely applied in petroleum, chemical, boiler and other industries, and is used in the production of reactors, heat exchangers, separators, spherical tanks, gas tanks, liquefied gas tanks, nuclear reactor pressure shells, boiler drums, liquefied petroleum gas cylinder plants, hydropower stations High-pressure water pipes, turbine casings and other equipment and components.
Product Parameters
| Product Name | A285 Pressure Vessel Carbon Steel Coil |
| Production Process | Hot Rolling, Cold Rolling |
| Material Standards | AISI, ASTM, ASME, DIN, BS, EN, ISO, JIS, GOST, SAE, etc. |
| Width | 45mm-2200mm |
| Length | Custom Size |
| Thickness | Hot Rolling: 2.75mm-100mm Cold Rolling: 0.2mm-3mm |
| Delivery Conditions | Rolling, Annealing, Quenching, Tempered or Standard |
| Surface Process | Ordinary, Wire Drawing, Laminated Film |
Chemical Composition
| A285 | C | Mn | P | S |
| Class A | 0.17 | 0.98 | 0.025 | 0.025 |
| Class B | 0.22 | 0.98 | 0.025 | 0.025 |
| Class C | 0.28 | 0.98 | 0.025 | 0.025 |
Mechanical Properties
| A285 | Thickness mm | Yield Mpa | Tensile Strength Mpa | Elongation (%) |
| Class A | 6-50 | 165 | 310-450 | 30 % |
| 50-200 | 165 | 310-450 | 27 % | |
| Class B | 6-50 | 185 | 345-485 | 28 % |
| 50-200 | 185 | 345-485 | 25 % | |
| Class C | 6-50 | 205 | 380-515 | 27 % |
| 50-200 | 205 | 380-515 | 23 % |
Physical Performance
| Physical Performance | Metric | Imperial |
| Density | 7.80 g/cc | 0.282 lb/in³ |
Scope of Application
ASTM A285 boiler vessel plate is a medium and low strength carbon steel plate for pressure vessel. It is widely used in the manufacture of reactor, heat exchanger, separator, spherical tank, oil and gas tank, nuclear reactor pressure shell, high pressure water pipe, turbine shell and other equipment.
Equivalent Material
| National Standard | American Standard | European Standard | German Standard | Japan Standard | France | United Kingdom | Italy | Australia | ISO | India |
| 20 | A285 | P235GH (1.0345) | 1.0345 | SB410 | A37AP | 141-360 | Fe 360-1KG | St35KW | P3 | Grade 1 |
| A285 Gr.C | ASt35 | SGV410 | A37CP | 161 Gr.360 | Fe 360-1KW |









































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Wuxi Meike Metal Materials Co., Ltd.
Position: East China's leading exporter of high-end stainless steel and coating materials
Address: Xishan Economic Development Zone, Wuxi City, Jiangsu Province






