Welcome to Runfei Steel Group’s specialty steel catalog. Since 1998, we have been a trusted distributor and processor of high-performance steel for the world’s most demanding industries. From AR400/AR500 abrasion-resistant steel for mining equipment to HP295/HP345 cylinder steel for pressure vessels, our specialty grades deliver uncompromising strength and durability. Browse our extensive inventory below for certified shipbuilding plates, structural grades, and tool steel designed for extreme applications.
We’re happy to help you find the best option for your application.
When standard commercial grades cannot meet the extreme demands of your project, Runfei Steel Group delivers. Utilizing our 300,000-ton comprehensive processing capacity in Tianjin, we supply highly engineered specialty steel plates and coils. Our products are designed to withstand severe wear, high pressure, and corrosive environments. Every order is fully traceable and supplied with complete Mill Test Reports (MTR), ensuring your manufacturing processes comply with the strictest international safety standards.
We inventory and process a diverse range of specialized steel grades tailored for heavy industry:
Abrasion Resistant Steel (AR/NM): Including AR400, AR450, AR500, NM400, and NM500 plates. Engineered with extreme Brinell hardness (HBW) to maximize the lifespan of mining, construction, and earthmoving equipment.
Cylinder Steel: High-strength HP295 and HP345 grades specifically manufactured for the safe production of welded LPG gas cylinders and pressure vessels.
Ship Building Plates: Certified marine-grade steel (such as LR Ship Build Plates) offering superior weldability and corrosion resistance for shipbuilding and offshore structures.
Structural & High Carbon Steel: Bridge steel, automobile structure steel, and high carbon grades designed to bear heavy structural loads and impacts.
Tool & Plastic Mold Steel: Premium steel blanks that offer excellent machinability and wear resistance for precision tooling and mold making.
As an integrated steel service center, we do more than just distribute raw plates. We provide custom processing, including precision cutting, shearing, and leveling, so your specialty steel arrives ready for fabrication. With over 15 years of global export experience, we arrange secure, seaworthy packaging and reliable freight forwarding to over 60 countries worldwide.
Q: Do you provide Mill Test Reports (MTR) for your specialty steel?
A: Yes, absolutely. Quality and traceability are our top priorities. Complete Mill Test Reports detailing the chemical composition, mechanical properties, and heat treatment (such as quenching and tempering) are supplied with every order.
Q: Can you cut AR500 wear plates to my specific dimensions?
A: Yes. AR500 has an extremely high surface hardness (470-540 HBW), which requires specialized cutting equipment. Our processing center is fully equipped to cut and process abrasion-resistant plates to your exact specifications without compromising the steel’s temper.
Q: What certifications do your ship building plates hold?
A: Our marine plates comply with international classification society standards. We supply plates certified by major maritime registers (such as LR – Lloyd’s Register) to ensure complete compliance for your shipbuilding and offshore engineering projects.
Our mission is to be the pioneer of product, cost solution and service concept in steel industry chain.