Description
Grade ST37 Steel Plate mm Thickness | mm Hot Rolled Plate – Parvan Steel Complex
The grade ST37 steel plate with a mm thickness, commonly known as the mm hot rolled plate, is a key, high-strength product designed for extra-heavy structural applications and projects requiring robust joints and high load-bearing capacity. Falling into the heavy plate category of steel metal sheets, this thickness is an ideal choice for massive infrastructural and industrial frameworks.
Relying on a successful track record in steel supply, Parvan Steel Complex, as a leading steel plate supplier Iran trusts, is ready to provide mm ST37 plates with guaranteed hot rolled quality, compliant with DIN and EN standards. We supply this product in bulk and retail to contractors, factories, and merchants. This comprehensive guide covers the technical specifications, applications, and benefits of the mm plate to meet your industrial sourcing needs.
Why Choose the mm ST37 Steel Plate?
ST37 is a structural steel with a balanced chemical composition that combines ease of welding with acceptable tensile and yield strength. At a mm thickness, this plate is perfectly engineered to withstand heavy loads, dynamic stresses, and serve as the main component in structural fabrication.
Technical Specifications of mm ST37 Steel Plate
The mechanical and chemical properties of the 303030mm plate are based on the standard ST37 grade and do not change significantly; however, with increased thickness, the buckling resistance and overall rigidity of the structure increase.
| Feature | Standard Value |
|---|---|
| Yield Strength | Minimum MPa |
| Tensile Strength | – MPa |
| Elongation | Minimum 20% |
| Production Method | Hot Rolling |
| Steel Density | 7850 kg/m3^3 |
Calculating the Weight of mm ST37 Hot Rolled Plate
One of the most critical calculations when purchasing a mm hot rolled plate is determining its weight. Given the standard density of steel, the weight per square meter of a 30mm ST37 plate is approximately 235.5 kg.
Weight Table for 3030mm Plate (Common Dimensions):
| Dimensions (Width ×\times Length) | Approximate Weight per Plate |
|---|---|
| 1.5m 33m | 1059.75 kg |
| 22m × 66m | kg |
| 11m × 1212m | kg |
Key Applications of 3030mm ST37 Plate
The mm thickness makes the ST37 plate highly suitable for projects requiring exceptional strength and rigidity:
1. Bridge Construction and Massive Structures
Extensively used in fabricating the main components of road and rail bridges, primary bracing members, and base plates in oversized structures.
2. Heavy Industries and Drilling Equipment
Essential for manufacturing extra-heavy chassis for mining machinery, drilling equipment, and bases for large industrial machines subjected to severe vibration and dynamic loads.
3. Pressure Vessels and Large Silos
Used in constructing the walls of material storage tanks (such as grain silos or fuel tanks) that must withstand high internal or external pressure.
4. Industrial Foundations
Serves as base plates in power plants and factories to distribute the immense weight of columns evenly onto concrete foundations.
Advantages of Choosing mm ST37 Plate from Parvan Steel Complex
Purchasing a mm hot rolled plate from a highly reputable steel plate supplier guarantees the quality and flawless execution of your project:
- High Structural Strength: Suitable for bearing heavy axial and bending loads.
- Guaranteed Quality: Sourced directly from a primary hot rolled steel plate manufacturer with complete Mill Test Certificates (MTC) and material analysis.
- Excellent Weldability: Unlike higher-carbon steels, ST37 is easily welded with minimal need for pre- and post-weld heat treatments.
- Competitive Pricing: Given the high consumption volume in large projects, the affordable hot rolled steel plate price of this grade ensures the economic viability of your project.
As the most reliable hot rolled steel plate supplier Iran has to offer, we guarantee seamless procurement.
Comparing mm ST37 Plate with Other Hot Rolled Steels
While steels like ST52 offer higher tensile strength, the mm ST37 plate prevails in scenarios requiring greater flexibility, rapid welding, and cost-effectiveness in massive volumes. As an active steel plate exporter, we recommend the mm ST37 as the ultimate choice for structures where the load-bearing requirement falls under the MPa tensile strength ceiling.
Frequently Asked Questions (FAQ)
1. Is the mm ST37 plate suitable for laser cutting?
No, a mm thickness is not ideal for standard laser cutting methods. It is predominantly cut using waterjet or oxy-fuel techniques.
2. Does the mm plate require preheating before welding?
Due to its low carbon percentage, extensive preheating is generally not required, except in extremely cold environments or specific specialized welding conditions.
3. What is the main difference between a mm and a mm plate?
The primary difference lies in the weight per unit area (approximately kg more per square meter for the mm) and a proportional increase in overall structural resistance.
4. What certificates does Parvan Steel Complex provide?
We provide official Mill Test Certificates (MTC) that include detailed chemical analysis and mechanical test results.
Conclusion and Next Steps
The 30mm ST37 steel plate is a strategic product for heavy industrial and infrastructural projects, offering an unparalleled balance among strength, weldability, and cost. Focusing on supplying this high-quality product in compliance with global standards, Parvan Steel Complex—a prominent partner to any major Iranian steel manufacturer—is your dependable ally for successful project execution.
For an updated price list and technical consultation regarding the exact dimensions and tonnage required, please contact our sales experts today.




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