DILLIDUR 400/450/500/550

SRK International is a leading stockist and distributor of high-quality HRPO (Hot Rolled Pickled and Oiled) Plates. As a trusted name in the industry, we are committed to providing reliable supply and exceptional service to our customers.

HRPO Plates are produced through a process that involves hot rolling of steel, followed by pickling to remove surface impurities, and finally, oiling to prevent oxidation. This process results in Plates with superior surface finish, precise dimensional accuracy, and excellent mechanical properties. The pickling and oiling process enhances the corrosion resistance and surface quality of the Plates, making them highly suitable for various fabrication and manufacturing processes.

At SRK International, we understand the significance of HRPO Plates in various industries, including automotive, construction, and general engineering. Our extensive inventory consists of a comprehensive range of sizes, grades, and specifications to cater to the unique requirements of our clients.

We partner with renowned manufacturers who adhere to stringent quality standards, ensuring that our HRPO Plates meet or exceed industry specifications. These Plates exhibit exceptional flatness, uniformity, and consistency, allowing for efficient processing and optimal performance in diverse applications.

Our dedicated team of professionals works closely with clients to understand their specific needs and provide tailored solutions. Whether you require HRPO Plates for precision components, structural applications, or general fabrication, we have the expertise to offer you the right products for your projects.

With SRK International as your HRPO Plate stockist, you can expect a seamless procurement experience. We offer competitive pricing, prompt delivery, and personalized support to meet your requirements effectively. Our aim is to build long-term relationships with our clients by delivering superior products and exceptional service.

Choose SRK International as your trusted partner for all your HRPO Plate needs. Experience the difference of working with a company that values quality, reliability, and customer satisfaction. Contact us today to discuss your specific requirements and discover how we can fulfill them with our premium HRPO Plates.

Dillidur 400/450/500/550 is a wear Resistant steel with nominal hardness of 400/450/500/550 HBW in delivery Condition. They are preferentially used by the customers where elevated resistance to wear is required together with good workability and especially good weldability.

Dimension Range

Grade DILLIDUR 400 DILLIDUR 450 DILLIDUR 500 DILLIDUR 550
Thickness (in mm) 6-150 MM 6-100 MM 8-100 MM 10-100 MM
Width (in mm) 1500-2500 1500-2500 1500-2500 2000-3300

Chemical Composition

Grade %C (Max) %Si (Max) %Mn (Max) %P (Max) %S (Max) %Mo (Max) %Ni (Max) %Cu (Max) %Cr (Max) %V (Max) %Nb (Max) %B (Max)
DILLIDUR 400 0.20 0.70 1.80 0.020 0.005 0.50 0.80 0.30 1.50 0.08 0.05 0.005
DILLIDUR 450 0.25 0.70 1.60 0.020 0.005 0.50 0.80 0.30 1.50 0.08 0.05 0.005
DILLIDUR 500 0.30 0.70 1.60 0.020 0.005 0.50 1.00 0.30 1.50 0.08 0.05 0.005
DILLIDUR 550 0.37 0.70 1.60 0.020 0.005 0.60 1.00 0.30 1.50 0.08 0.05 0.005

Mechanical Properties

Grade DILLIDUR 400 DILLIDUR 450 DILLIDUR 500 DILLIDUR 550
Hardness-Brinell Surface hardness at room temp 370-430 420-510 (BELOW 8MM) 420-480 (ABOVE 8MM) 470-530 (BELOW 30MM) 450-480 (ABOVE 30MM) "520-580 (BELOW 50MM) 500-580 (ABOVE 50MM)"
Charpy V-Impact Test on Longitudinal Specimens 40 J / -40 °C (-40° F)3 35 J / -40 °C (-40° F)3 30 J / -40 °C (-40° F)3 25 J / -40 °C (-40° F)3

Market Area

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Disclaimer

Trademark Notice: – Please be advised that this website is for promotional purposes only and some of the names used on our website are trade names and/or trademarks of specific manufacturers, and SRK INTERNATIONAL is not affiliated with any manufacturer(s). We want to clarify that the supplies we provide are made to meet customer specifications from any of the available source(s). The use of trade names or trademarks has been done solely for reference purpose and to help customers identify products consistent with the listed specifications.

Please note that the trademark Products are owned by concerned companies only . We do not claim any ownership or association with these trademarks and they are used only for informational purposes.