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Help CenterCarbon Steel Plate Q345R Pressure Vessel Steel Plate 30mm Thick 2200mm Wide Boiler Quality
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Hemaokang Steel (Shandong) Co., Ltd. proudly supplies high-performance Q345R pressure vessel steel plates in 30mm thickness and 2200mm width, engineered for demanding boiler and pressure vessel applications. Our plates combine reliable strength with excellent weldability and formability, making them a trusted choice for fabricators and manufacturers worldwide. With a dedicated factory in Shandong, China, we ensure strict quality control and timely delivery to support your production schedules.
This Q345R carbon steel plate is specially designed for pressure vessel and boiler fabrication, where safety and durability are critical. The 30mm thickness provides robust structural integrity, while the 2200mm width allows efficient material utilization in large-scale projects. Each plate is produced in accordance with recognized industry standards and undergoes rigorous testing to verify mechanical properties and chemical composition.
Key Technical Specifications
| Thickness | 30 mm |
| Width | 2200 mm |
| Length | Customizable (up to 12000 mm) |
| Material Grade | Q345R (GB713) |
| Surface Condition | Mill finish, shot blasted and primed optional |
| Inspection | Ultrasonic test, mechanical test, chemical analysis available |
Product Features & Benefits
- Excellent pressure resistance: Q345R offers high yield strength and toughness, ensuring safe operation in high-pressure environments.
- Superior weldability: Low carbon equivalent enables easy welding, reducing fabrication time and cost.
- Good formability: Suitable for cold and hot forming processes, including bending, rolling, and stamping.
- Consistent quality: Produced with advanced controlled rolling and heat treatment processes, delivering uniform mechanical properties.
- Custom sizing: Plates can be cut to exact dimensions or supplied as full mill plates to meet project requirements.
- Reliable supply chain: Our factory ensures stable availability and prompt loading at Qingdao port for global shipment.
Applications
This plate is widely used for manufacturing pressure vessels, boilers, heat exchangers, storage tanks, and other equipment that operates under elevated pressure and temperature. It is also suitable for structural components in petrochemical, power generation, and marine industries where high reliability is required.
Quality Assurance & Company Strength
Hemaokang Steel operates with ISO9001 certified management systems, ensuring every production step is monitored and traceable. Our annual export value reaches US$50-100 million, serving customers across North America, South America, Europe, Southeast Asia, Africa, Oceania, the Middle East, and Asia. With 51-100 dedicated employees, we combine experienced technical support, efficient logistics, and responsive customer service. We offer complete mill test certificates, third-party inspection support, and flexible packing options to meet diverse requirements.
For fabrication projects requiring reliable pressure vessel steel, our Q345R plate delivers consistent performance and long-term value. Contact us today for a quotation or to discuss your specific size and specification needs. Our team is ready to provide professional guidance and competitive pricing from Qingdao port.
Frequently Asked Questions
1. What is Q345R steel used for?
Q345R is a special steel grade for pressure vessels and boilers. It offers good strength and toughness, suitable for equipment like reactors, storage tanks, and heat exchangers.
2. Is this plate certified for pressure vessel use?
Yes, the plates are produced to GB713 standard and can be supplied with mill test certificates. Additional inspections such as ultrasonic testing are available upon request.
3. Can you cut the plate to custom sizes?
Absolutely. We can supply plates cut to your required length and width. Standard width 2200mm, thickness 30mm, and length can be customized to reduce waste.
4. What surface treatments are available?
Mill finish is standard. Shot blasting, rust prevention painting, or prime coating can be applied as optional surface treatments.
5. How is the plate shipped?
We export from Qingdao port. Plates are packed securely with steel straps or in export wooden crates depending on size and customer preference.
6. What is the minimum order quantity?
MOQ is typically one full container. For trial orders or special sizes, please contact us to discuss flexibility.
7. Can you provide third-party inspection?
Yes, we welcome inspection by SGS, BV, or other independent agencies. This can be arranged before shipment at your request.
8. What is your delivery lead time?
For stock plates, shipment usually occurs within 7-15 days after order confirmation. For production orders, lead time depends on quantity and specification.
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