EN 10028-6 P690QH Boiler And Pressure Vessel Steel Plate
EN 10028-6 P690QH Boiler And Pressure Vessel Steel Plate
EN 10028-6 P690QH is a high-strength, quenched and tempered (Q&T) steel plate designed for boiler and pressure vessel applications, particularly suited for demanding environments requiring excellent mechanical properties and weldability.
Standard :
EN 10028-6Grade :
P690QH-
Thickness :
6.0-300.0 mm -
Width :
1500-4050 mm -
Length :
3000-15000 mm
Special thickness, width, and length require negotiation.
We also provide customized processing services.If you have any questions, please contact us.
General Description of P690QH
EN10028-6 P690QH Boiler And Pressure Vessel Steel Plate is a high-strength, quenched and tempered (Q&T) steel plate designed for boiler and pressure vessel applications, particularly suited for demanding environments requiring excellent mechanical properties and weldability.
Chemical Composition of P690QH
| Grade | EN10028-6 P690QH | ||||||||
| Element | C | Si | Mn | P | S | Cr | Ni | Mo | Others |
| Content(%) | ≤0.20 | ≤0.80 | ≤1.70 | ≤0.025 | ≤0.010 | ≤0.80 | ≤2.00 | ≤0.70 | Micro-alloyed (Nb, V, Ti, B) |
Mechanical Properties of P690QH
| Grade | Yield Strength(MPa) | Tensile Strength(MPa) | Elongation (%) | Impact Energy (KV) | Brinell Hardness (HBW) |
| EN10028-6 P690QH | ≥690 | 770-940 | ≥14 | ≥40 J at -40°C | 220 - 280 |
Applications of P690QH
1. Pressure vessels & boilers (high-pressure applications)
2. Offshore structures (oil & gas industry)
3. Storage tanks for extreme conditions
4. Heavy-duty machinery components
Yuxin Steel provides high-quality steel products that comply with EN, ASTM, ASME, JIS, GB, and other standards. The main product categories include: boiler and pressure vessel steel plates, high-strength low-alloy steel plates, weather-resistant steel, wind tower steel, and more..
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Customers choose to engage in long-term cooperation with Yuxin Steel not only because of our high-quality products and services, as well as our strong reputation in the international market, but also due to our experienced one-stop raw material supply and further steel processing capabilities!
Do you also have steel processing (machining) needs?
Yuxin Steel provides customized steel processing services based on drawings, samples, designs, and various special requirements, offering one-stop solutions for steel procurement and processing needs.Latest Projects
Yuxin Steel provides high-quality steel products to customers in more than 20 countries worldwide.
Contact Info
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Email :
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