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ASTM A202 grade is divided into: A, B, boiler vessel plate is mainly used for welding boilers and other pressure vessels. There are two grades of ASTM A202 boiler vessel steel: Grade A and Grade B. The thickness of ASTM A202 boiler vessel plates is limited to 2 inches. ASTM A202 boiler vessel plate is widely used in oil and gas engineering projects, for the manufacture of pressure vessels, boilers, storage tanks and heat exchangers and other equipment.
Product Parameters
| Product Name | A202 Pressure Vessel Steel Plate |
| Production Process | Hot Rolling, Cold Rolling |
| Material Standards | AISI, ASTM, ASME, DIN, BS, EN, ISO, JIS, GOST, SAE, etc. |
| Width | 100mm-3000mm |
| Length | 1m-12m, or Customized Size |
| Thickness | 0.1mm-400mm |
| Delivery Conditions | Rolling, Annealing, Quenching, Tempered or Standard |
| Surface Process | Ordinary, Wire Drawing, Laminated Film |
Chemical Composition
| A202 | Chemical Element Content (Upper Limit %) | |||||
| C | Si | Mn | P | S | Cr | |
| Grade A | 0.17 | 0.54-0.96 | 0.97-1.52 | 0.035 | 0.035 | 0.31-0.64 |
| Grade B | 0.25 | 0.54-0.96 | 0.97-1.52 | 0.035 | 0.035 | 0.31-0.64 |
Mechanical Properties
| A202 | Tensile Strengthkis [MPa] | Yield Strength kis [MPa] | Elongation Gauge length 8in. [200mm], % | Elongation Gauge length 2in. [50mm], % |
| Grade A | 75-95 [515-655] | 45 [310] | ≧ 16 | ≧ 19 |
| Grade B | 85-110 [585-760] | 47 [325] | ≧ 15 | ≧ 18 |
Physical Performance
| Physical Performance | Metric | Imperial |
| Density | 7.80 g/cc | 0.282 lb/in³ |
Scope of Application
ASTM A202 boiler vessel plate is widely used in oil and gas engineering projects, for the manufacture of pressure vessels, boilers, storage tanks and heat exchangers and other equipment.









































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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






