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Help CenterHot Rolled Carbon Steel Plate S275JR S355JR With Mill Test Report for Construction
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As a professional manufacturer from Hemaokang Steel (Shandong) Co., Ltd., we are proud to offer our Hot Rolled Carbon Steel Plate S275JR S355JR with Mill Test Report – a reliable and high-performance solution for the construction industry. Our company, established in 2025, has rapidly grown into a trusted supplier with an annual export value of US$50 Million – US$100 Million, serving markets across North America, South America, Europe, Africa, Oceania, and Asia. With a dedicated team of 51–100 employees and ISO9001 certification, we ensure every plate meets stringent quality standards. This product is specifically engineered to provide excellent weldability, machinability, and structural strength, making it ideal for building frames, bridges, towers, and other heavy-duty applications.
Our hot rolled steel plates are manufactured from high-quality carbon steel in grades S275JR and S355JR, complying with EN 10025-2. Each plate comes with a Mill Test Report (MTR) that guarantees traceable chemical composition and mechanical properties. The hot rolling process ensures uniform thickness and superior surface finish, while the material's inherent toughness allows it to withstand dynamic loads and harsh environments. Whether you need standard dimensions or customized sizes, we offer flexible solutions to meet your project requirements.
Product Features & Benefits
- High Strength & Durability: S275JR offers a minimum yield strength of 275 MPa, while S355JR provides 355 MPa, ensuring structural integrity under heavy loads.
- Excellent Weldability: Low carbon content and controlled chemical composition enable easy welding without preheating for most applications.
- Versatile Applications: Suitable for construction beams, columns, shipbuilding, pressure vessels, and general engineering structures.
- Complete Traceability: Each plate is accompanied by a Mill Test Report detailing chemical analysis and mechanical test results.
- Customizable Dimensions: Thickness from 2mm to 200mm, width up to 3000mm, and length up to 12000mm – or tailored to your specifications.
- Cost-Effective: Hot rolled process reduces manufacturing costs without compromising quality, offering excellent value for large-scale projects.
Technical Specifications
| Parameter | S275JR | S355JR |
| Yield Strength (min) | 275 MPa | 355 MPa |
| Tensile Strength | 430–580 MPa | 510–680 MPa |
| Elongation (min) | 20% | 17% |
| Carbon Content (max) | 0.25% | 0.23% |
| Standard | EN 10025-2 | |
| Surface Quality | Mill finish, free from defects | |
Our plates are available in various surface treatments (e.g., shot blasting, painting) upon request. The Mill Test Report is issued for each batch, ensuring full compliance with international standards. We also provide third-party inspection services to give you added confidence.
Why Choose Hemaokang Steel?
Hemaokang Steel (Shandong) Co., Ltd. has built a strong reputation in the global steel market. With an annual export value exceeding US$50 million, we have successfully delivered to clients in over 15 regions including North America, Europe, Southeast Asia, Africa, and Oceania. Our ISO9001-certified quality management system ensures consistent product quality, and our experienced team of 51–100 professionals provides responsive customer service. We offer flexible payment terms, fast lead times (typically 15–25 days), and professional logistics support to ensure your goods arrive on time. By choosing our hot rolled carbon steel plates, you are investing in a product that combines performance, reliability, and cost-efficiency for your construction projects.
Contact us today for a quote or to discuss your customized requirements. We are committed to being your long-term partner in steel supply.
Frequently Asked Questions (FAQ)
-
What is the minimum order quantity (MOQ) for these plates?
Our standard MOQ is 25 metric tons per size, but we can accommodate smaller trial orders for new customers. Please contact us for details. -
Can you provide the Mill Test Report (MTR) with each shipment?
Yes, we issue a Mill Test Report for every production batch, including chemical composition and mechanical properties. The report is available in hard copy or electronic format. -
What are the typical delivery times?
For standard sizes, lead time is 15–20 days after order confirmation. Customized dimensions may require 20–25 days. We also offer expedited shipping options. -
Do you offer cutting and processing services?
Yes, we provide cutting (plasma, laser, flame), drilling, and edge preparation services. Please specify your requirements when placing an order. -
What payment methods do you accept?
We accept T/T (wire transfer), L/C (letter of credit), and in some cases D/P. Payment terms are negotiable based on order value and customer history. -
Can I get samples before placing a bulk order?
Yes, sample plates (e.g., 300x300mm) are available. The sample is free, but freight costs are borne by the buyer. We can arrange shipment via express courier. -
Are your plates suitable for offshore or marine structures?
S355JR grade is commonly used in shipbuilding and offshore platforms due to its high strength and good weldability. However, for specific marine applications, we recommend consulting our technical team to confirm suitability. -
How is the steel plate packaged for export?
Plates are packed in bundles with steel straps, protected by waterproof paper or plastic sheeting, and suitable for sea freight. We can also add wooden crates or pallets upon request.
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