Boiler Alloy Steel Sheet Plate

High-performance ASTM A553/A553M alloy steel plates designed for pressure vessel applications. Available in thicknesses 1-500mm and widths 300-3000mm. Features multiple grades including GR55, GR60, GR65, GR70 with certified quality standards (BV, ISO, SGS, CE). Ideal for reactors, heat exchangers, nuclear vessels, and boiler components.

High-strength alloy steel plate for boilers and pressure vessels. Max thickness 610mm, tensile strength 440-590 MPa. Certified for petroleum, chemical, and power industries. Custom sizes available.

High-quality SGCC galvanized steel coil with 20-275g/m2 zinc coating. Cold/hot rolled, customizable spangle and surface treatment. ISO9001 certified, ideal for construction and industrial applications.

High-quality hot rolled boiler alloy steel plates in 16Mn Q345B manganese low alloy structure. Available in thickness 2-115mm and width 1-2.2m with full certification compliance (AISI, ASTM, GB, DIN, BS, JIS). Features comprehensive quality inspection, 5000 tons monthly capacity, and global delivery to major markets worldwide.

High-strength Q345B and Q345C low alloy steel plates specifically designed for power plant boiler applications. Available in widths from 10mm to 3500mm and thicknesses from 0.3mm to 500mm with varnished, PE coated, or galvanized surface treatments. Features excellent thermal resistance, superior weldability, and custom dimension options with minimum order quantity of 3000 kg.

High tensile structural steel plate with 355 N/mm² minimum yield strength and 490-630 N/mm² tensile range. Features excellent weldability, -20°C impact resistance, and low carbon equivalent. Certified EN10025-2 standard for construction, engineering, and heavy equipment applications.

High-strength hot rolled alloy steel plate with 355 MPa minimum yield strength and 470-630 MPa tensile range. Features normalized rolling process, Charpy V-notch impact testing at -20°C, and multiple international certifications including EN10025, ASTM A131, and GB/T1591 standards. Ideal for structural applications requiring durability and low-temperature performance.

High-performance alloy steel boiler plates for pressure vessels featuring low temperature impact testing, NACE MR-0175 compliance, and EN 10204 3.1/3.2 certification. Available in thicknesses 6-120mm with widths up to 3020mm. Certified for structural integrity and corrosion resistance in demanding industrial applications.

Hot rolled 6mm boiler alloy steel plate for pressure vessels in chemical and power industries. High strength, durable, and customizable. Meets ASTM, DIN, GB, JIS, and EN standards. Ideal for reactors, heat exchangers, and boiler drums.

Q345NQR corten steel resists corrosion from rain, snow, and fog, forming a protective dark brown oxide layer. Ideal for economizers, air preheaters, and railway carriages. Available in 1.0-100mm thickness with custom packaging and export-ready shipping.

High-strength boiler alloy steel plate per ASME standards. Available in grades A387 5-22, 4140, and A516. Thickness 0.1-280mm. Hot/cold rolled. Ideal for boilers, petroleum, and chemical equipment. Short lead time, competitive pricing, and custom sizes supported.

12Cr1MoV alloy steel plate offers high oxidation resistance and thermal strength up to 580°C. Ideal for superheaters, headers, and main steam pipes. Features good weldability, high endurance plasticity, and customizable sizes. Complies with GB/T 3077-1999.

High-strength hot rolled steel plate in grades A36, Q390, and SS400. Excellent durability and weldability for shipbuilding and construction. Custom sizes available. Standard export packing. 250,000 tons annual capacity.

High-strength ASTM A204 boiler steel plate with 440Mpa tensile strength and anti-corrosion galvanized finish. Ideal for pressure vessels, heat exchangers, and industrial equipment. Custom sizes available with full certification.

High quality chrome molybdenum alloy steel plate for elevated temperature pressure vessels. Excellent corrosion resistance and tensile strength. Available in Grades 5, 9, 11, 12, 22. Custom sizes and surface finishes offered.

High-strength 12Cr1MoV alloy steel sheet, hot rolled to 300mm thickness. Meets JIS and GB standards with excellent tensile and yield strength. Ideal for shipbuilding, pressure vessels, and heavy machinery. Custom sizes and surface treatments available.

High-performance 42CrMo4/4140 alloy steel plate designed for shipbuilding, featuring excellent machinability, high toughness, and impact resistance. Available in round bars 10-800mm and flat bars up to 2200mm width with black, grinded, or machined surfaces. Ideal for marine components requiring superior creep strength and repeated impact resistance.

Professional Q345R elliptical dished tank head for pressure vessel applications. Available in diameters from 89mm to 10,000mm and thicknesses from 2mm to 300mm. Manufactured with hot/cold pressing technology, certified to ISO9001 standards, and compliant with ASME, ANSI, and DIN specifications. Ideal for oil, chemical, power generation, and boiler systems.

High-performance hot rolled alloy steel plates with 355 MPa minimum yield strength and 490-630 MPa tensile strength. Certified for marine applications with Charpy V-notch impact testing at -20°C to -40°C. Available in multiple international standards including ASTM A131, ABS DH36/EH36, and DIN St52-3N. Ideal for shipbuilding, boiler construction, and structural applications requiring exceptional durability and impact resistance.

Q345R pressure vessel steel plate designed for power plant boiler applications with thickness range 4-300mm and maximum width 3000mm. Features GB standard compliance, multiple processing options including hot rolled and normalized steel, and comprehensive surface treatments. Ideal for boiler containers and industrial pressure vessels requiring reliable performance.