S355JR Carbon Steel Plate 6mm-150mm, EN 10025-2, Laser Cutting Edges, 1.5m x 6m Size
Product Spotlights
Welcome to Hemaokang Steel (Shandong) Co., Ltd., a reliable supplier of high-quality steel products since 2025. Our S355JR Carbon Steel Plate in thicknesses from 6mm to 150mm is manufactured strictly in accordance with EN 10025-2 standards, ensuring consistent mechanical properties and dimensional accuracy. With precision laser cutting edges, each plate offers a clean, burr-free finish ready for immediate fabrication. This product is an ideal choice for structural components, heavy machinery, and construction projects where strength and weldability are critical.
Key Features & Technical Specifications
- High Strength & Toughness: S355JR grade provides a minimum yield strength of 355 MPa for thicknesses up to 16mm, with excellent impact resistance at sub-zero temperatures.
- Precise Laser Cutting Edges: Our advanced laser cutting technology delivers smooth, square edges with minimal heat-affected zone, reducing the need for secondary processing.
- Consistent Thickness Tolerance: All plates are rolled to EN 10025-2 tolerances, ensuring uniformity across the entire surface.
- Wide Thickness Range: From 6mm to 150mm, we can supply plates suitable for light to heavy-duty applications.
- Standard Size: 1.5m x 6m (also available in custom dimensions upon request).
- Weldability: Excellent weldability suitable for common welding methods (SMAW, GMAW, SAW).
- Traceability: Each plate is mill certified with heat number, chemical composition, and mechanical test results.
Typical Chemical Composition (%, EN 10025-2)
| Element | Carbon (C) max | Manganese (Mn) | Silicon (Si) max | Phosphorus (P) max | Sulfur (S) max |
| Value | 0.22% | ≤1.60% | 0.55% | 0.035% | 0.035% |
Mechanical Properties (Thickness ≤ 16mm)
| Property | Value |
| Yield Strength (ReH) min | 355 MPa |
| Tensile Strength (Rm) | 470 – 630 MPa |
| Elongation (A) min | 22% |
| Impact Energy (KV) at -20°C | 27 J (typical) |
Advantages for Your Business
- Time-Saving: Laser-cut edges eliminate the need for grinding or edge preparation, speeding up your production cycle.
- Reduced Material Waste: Precise cutting minimizes scrap, improving overall yield.
- Consistent Quality: Strict mill inspection and ISO9001-certified management ensure every plate meets your requirements.
- Flexible Sourcing: Our large inventory and annual export value of US$50–100 million guarantee stable supply even for large projects.
- Global Logistics: Located in Liaocheng, Shandong, we have convenient access to major ports, enabling efficient worldwide delivery.
With a team of 51–100 experienced professionals and a strong presence in markets across North America, South America, Europe, Asia, Africa, and Oceania, Hemaokang Steel is your trusted partner for carbon steel plates. We are ISO9001 certified, ensuring that every step from raw material procurement to final dispatch is controlled for quality. Our commitment to customer satisfaction is reflected in our rapid response, competitive pricing, and flexible customization options.
Choose our S355JR carbon steel plate for your next project and benefit from the combination of premium material, precision laser cutting, and reliable service. Contact us today for a quotation or to discuss your specific requirements – we are ready to support your business growth.
Frequently Asked Questions (FAQ)
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Q: What is the difference between S355JR and S355J2?
A: Both are EN 10025-2 grades. S355JR has a minimum impact energy requirement of 27 J at room temperature (20°C), while S355J2 requires 27 J at -20°C. Our S355JR plates typically achieve impact values well above the standard, but if you require guaranteed low-temperature performance, we can supply S355J2 or other grades on request. -
Q: Can you provide plates with thickness over 150mm?
A: Yes, we can supply thicker plates up to 300mm subject to availability. Please contact us with your specific thickness requirement, and we will confirm lead time and pricing. -
Q: Are the laser-cut edges suitable for welding without additional preparation?
A: Yes, the laser cutting process produces a clean, square edge with minimal dross. In most cases, the edges are ready for welding directly. However, for extremely critical applications, a light grinding may be performed to remove any oxide layer. -
Q: What is the standard tolerance for thickness and flatness?
A: Our plates comply with EN 10025-2 tolerance classes. For thickness up to 150mm, typical tolerance is ±0.5mm to ±1.5mm depending on thickness. Flatness deviation is within 6mm per meter as per standard. Tighter tolerances are available upon request with additional cost. -
Q: Do you offer custom sizes or cutting services?
A: Absolutely. We can cut the plates to your required dimensions using laser or plasma cutting. We also offer additional services like drilling, beveling, and shot blasting/painting. -
Q: What is the minimum order quantity (MOQ)?
A: For standard size 1.5m x 6m, MOQ is typically 10 tons. For non-standard sizes or special requirements, MOQ may be adjusted. We welcome trial orders for new customers. -
Q: How do you ensure the quality of each shipment?
A: We operate under ISO9001 quality management system. Each plate is inspected by our QC team, and we provide mill test certificates (MTC) with chemical composition and mechanical properties. Third-party inspection is also welcome. -
Q: What are the packaging and shipping options?
A: Plates are packed in bundles with steel straps and protective edges for sea freight. We can arrange FOB, CIF, or CFR terms to any major port worldwide. Our export team has experience shipping to over 50 countries.
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