
A204 Pressure Vessel Steel Plate
SKU: HC-1134518233973633024
ASTM A204 boiler vessel plate is molybdenum alloy steel plate, mainly suitable for welding boilers and high temperature pressure vessels.

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Product Description
ASTM A204 boiler vessel plate is molybdenum alloy steel plate, mainly suitable for welding boilers and high temperature pressure vessels. According to the molybdenum content, ASTM A204 boiler vessel plate is divided into 3 grades: A, B, C. The thickness of ASTM A204 boiler vessel plates is limited only by the ability of the chemical composition to meet the specified mechanical property requirements. ASTM A204 boiler vessel plate s are widely used in petroleum, chemical industry, power station, boiler and other industries, particularly in the manufacture of reactors, heat exchangers, separators, spherical tanks, liquefied gas, nuclear reactor pressure vessels, boiler drum steam, liquefied petroleum gas, hydropower stations, high pressure pipelines, etc.
Product Parameters
| Product Name | A204 Pressure Vessel Steel Plate |
| Production Process | Hot Rolling,C old 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
| A204 | Upper limit of Chemical Element Content (%) | |||||
| C | Si | Mn | P | S | Mo | |
| Class A | 0.18-0.25 | 0.13-0.45 | 0.90-0.98 | 0.035 | 0.035 | 0.45-0.60 |
| Class B | 0.20-0.27 | 0.13-0.45 | 0.90-0.98 | 0.035 | 0.035 | 0.45-0.60 |
| Class C | 0.23-0.28 | 0.13-0.45 | 0.90-0.98 | 0.035 | 0.035 | 0.45-0.60 |
Mechanical Properties
| A204 | Tensile Strength kis [MPa] | Yield Strength kis [MPa] | Elongation Gauge length 8 in. [200mm],% | Elongation Gauge length 2in. [50mm],% |
|---|---|---|---|---|
| Grade A | 70-90 [485-620] | 37 [255] | 19 | 23 |
| Grade B | 75-95 [515-655] | 40 [275] | 17 | 21 |
| Grade C | 75-95 [515-655] | 43 [295] | 16 | 20 |
Physical Performance
| Physical Performance | Metric | Imperial |
|---|---|---|
| Density | 7.80 g/cc | 0.282 lb/in³ |