Common size on stock, Special sizes needs new production.Can cut to Size, Cut to Shape.
EMERSONMETAL
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Product Name: P355Q 10-750MM Quality Assured Pressure Vessel Boiler Steel Plate
Material: P355Q Steel
Thickness Range: 10mm to 750mm
Service: UT Testing and Custom Cutting for Precision Steel Plates
Applications: Ideal for pressure vessels, boilers, and other high-stress industrial applications in power generation, chemical processing, and oil & gas industries.
We can supply all types of steel plates, especially pressure vessel boiler steel plate, P355Q 10-750MM Quality assured pressure vessel boiler steel plate
For pressure vessel steel plate, the grades can supply are as below: the materials, thickness, width, length, and delivery condition are as below:
CATEGORY | STANDARD | GRADES AND MATERIALS | TECHNICAL PROPERTY IS ASSURED THICKNESS | UT TEST THICKNESS | CHEMICAL COMPOSITION IS ASSURED THICKNESS | DELIVERY CONDITION |
PRESSURE VESSEL AND BOILER STEEL PLATE | EN10028 | P235GH、P265GH、P295GH、P355GH 16Mo3、18MnMo4-520MnMoNi4-5 13CrMo4-5、13CrMoSi5-5、10CrMo9-10 12CrMo9-10、13CrMoV9-10 P275NH/NL1/NL2、P355N/NH/NL1/NL2 P460NH/NL1/NL2、P355M/ML1/ML2 P420M/ML1/ML2、P460M/ML1/ML2 P355Q、P460Q、P500Q | 10～300 | 10～350 | 10～750 | AR、CR、TMCP N、N+T、Q+T |
Production Dimension: Thickness: 10mm-750mm, width 1500mm-3700mm, length 3000mm-18000mm, the special sizes over this dimension can be produced by customization. Delivery Condition: when assuring the steel plate technical property, the steel plate can be delivered at hot rolled, controlled rolled, normalized, annealled, tempered, normalized and tempered, Q+T these delivery conditions. For the grades not shown in the material list, can send to the technical department for checking for production. | ||||||
P355Q is a tempered weldable fine grain steel plate, belonging to the European standard container plate.
Standard | C % max | Si max | Mn max | P max | S max | Mo max | Ni max | Cr max | tensile strength（MPa） | yield strength（MPa） | Elongation% |
P355Q | 0.16 | 0.4 | 1.5 | 0.025 | 0.015 | 0.25 | 0.5 | 0.3 | 450-630 | ≥315 | ≥22 |
Petrochemical industry: P355Q steel plate is widely used in the petrochemical industry for the manufacture of reactors, heat exchangers, separators and other equipment due to its good plasticity, toughness, cold bending properties and welding properties.
Power station boiler industry: In the power station boiler industry, P355Q steel plate is used to make boiler ladle, liquefied petroleum gas cylinder, high-pressure water pipe of hydroelectric power station, hydraulic turbine worm shell and other equipment and components.
Pressure vessel manufacturing: P355Q steel plate is suitable for the manufacture of spherical storage tanks of more than 50 cubic meters, and can also be used for the manufacture of single-layer coil-welded containers, multi-layer heat-sleeve coil-welded containers, multi-layer wrapped containers, such as the second and third types of containers and low-temperature pressure vessels.
Oil and gas storage tanks: P355Q steel plate is used in the manufacture of oil and gas tanks, liquefied gas tanks, etc. These devices need to withstand high internal pressure.
Industrial equipment components: P355Q steel plate is also used in the manufacture of other industrial equipment components, such as brackets, frames and other load-bearing structures, due to its excellent mechanical properties.
High-Quality P355Q Steel Material: This steel is known for its high tensile strength and resistance to deformation under pressure, making it an ideal choice for boilers, pressure vessels, and other high-stress applications.
UT Testing for Quality Assurance: Every plate is subjected to ultrasonic testing to detect any internal flaws, ensuring each plate meets the highest safety and quality standards.
Wide Thickness Range: The plates are available in thicknesses ranging from 10mm to 750mm, providing flexibility for a variety of project requirements.
Precision Cutting Services: We offer custom cutting to meet the specific needs of your project, ensuring that each steel plate fits perfectly for your boiler or pressure vessel design.
Excellent Corrosion and Heat Resistance: P355Q steel is designed to resist corrosion from steam and chemicals, ensuring longevity and consistent performance in demanding environments.
| Specification | Details |
|---|---|
| Material | P355Q Steel |
| Thickness Range | 10mm to 750mm |
| UT Testing | Yes, for material integrity and safety |
| Cutting Method | Precision cutting services |
| Corrosion Resistance | Excellent for high-pressure, corrosive environments |
| Tensile Strength | High tensile strength for heavy-duty applications |
| Yield Strength | Strong resistance to deformation under stress |
| Standard Compliance | ISO 9001:2015, ASTM A240 |
1. What is UT testing, and why is it important for pressure vessel steel plates?
UT testing (Ultrasonic Testing) is a method of detecting internal defects in steel by using sound waves. It ensures that the material meets safety standards, especially for high-pressure environments like boilers and pressure vessels, where internal flaws could lead to catastrophic failures.
2. Can the P355Q steel plates be customized?
Yes, we offer custom thicknesses and cutting services to meet your specific needs. Our plates range from 10mm to 750mm in thickness, and we can cut them to your desired size.
3. How long does it take to receive my order?
Our typical turnaround time is a few business days, depending on the size and complexity of the order. We strive to provide fast and reliable delivery without compromising on quality.
4. What industries typically use P355Q steel plates?
P355Q steel plates are used in industries such as power generation, oil and gas, chemical processing, and marine. They are perfect for applications like pressure vessels, boilers, reactors, and offshore platforms.
5. How does P355Q steel compare to other boiler and pressure vessel steel?
P355Q steel offers superior corrosion resistance and strength compared to other standard steel plates, making it more suitable for high-pressure and high-temperature applications where durability is crucial.
