Contact Platform Support
Help CenterSteel Sheet & Plate & Boiler Steel Plate，Q245R, Q345R, Q370R, 15CrMoR, 14Cr1MoR, 12Cr2Mo1R, P265GH, P355GH
Related Products
-
Steel Sheet & Plate & Steel Sheet Pile，Q235B, Q345B, SY295, SY390, S275JR, S355JR, S355GP, ASTM A328, A690NegotiableMOQ: 5 Metric Tons -
Steel Coil & Strip，Steel Strip – High Tensile Steel Band for Industrial Packing & ConstructionNegotiableMOQ: 2 Metric Tons
-
Steel Coil & Strip，Steel Strip – High Tensile Steel Band for Industrial Packing & ConstructionNegotiableMOQ: 2 Metric Tons
-
Galvanized Flat Bar＆Flat Steel，GB/T 704, GB/T 13912, ASTM A123, JIS G3302NegotiableMOQ: 5 Metric Tons
-
Steel Rebar＆Deformed Steel Bar，HRB400、HRB400E、HRB500、HRB500E、Grade 40、Grade 60NegotiableMOQ: 5 Metric Tons
Boiler Steel Plate, also known as boiler and pressure vessel steel plate, is a special high-temperature resistant, pressure-resistant and welding-friendly structural steel plate designed for industrial boiler bodies, pressure vessels and high-temperature bearing equipment. As a core safety-level steel material in pressure equipment manufacturing, Boiler Steel Plate features stable high-temperature mechanical performance, excellent pressure bearing capacity, superior low-temperature toughness and ultra-reliable welding performance. Boiler Steel Plate can operate stably for a long time under high temperature, high pressure and alternating load working conditions.Boiler Steel Plate strictly follows national and international pressure vessel standards, with zero hidden danger in structural safety, making Boiler Steel Plate the preferred material for industrial boiler manufacturing and pressure vessel engineering.
1. Product Classification & Core Types
Boiler Steel Plate is classified according to material composition, temperature resistance grade and structural performance, fully covering conventional boiler equipment, medium and high-pressure vessels, and high-temperature industrial supporting scenarios:
1.1 Ordinary Carbon Boiler Steel Plate
Ordinary Carbon Boiler Steel Plate is the most widely used basic pressure vessel steel plate. Ordinary Carbon Boiler Steel Plate adopts low-carbon fine-grained killed steel formula, with low carbon equivalent, good plasticity and excellent welding adaptability. Ordinary Carbon Boiler Steel Plate has stable room-temperature and medium-temperature strength, no welding cracking and no brittle failure during processing. Ordinary Carbon Boiler Steel Plate is cost-effective and reliable, suitable for conventional industrial boilers, low-pressure storage tanks and general pressure-bearing equipment manufacturing.
1.2 High-Strength Boiler Steel Plate
High-Strength Boiler Steel Plate is optimized by micro-alloying treatment on the basis of carbon boiler plate. High-Strength Boiler Steel Plate has higher yield strength and tensile strength, stronger compression resistance and structural stability. High-Strength Boiler Steel Plate can adapt to medium and high-pressure working environments and alternating thermal load impact. High-Strength Boiler Steel Plate is widely used for medium and large boiler cylinders, high-pressure reaction vessels and heavy-duty pressure equipment structures.
1.3 Alloy Heat-Resistant Boiler Steel Plate
Alloy Heat-Resistant Boiler Steel Plate is a high-end special boiler plate with chromium-molybdenum alloy components. Alloy Heat-Resistant Boiler Steel Plate has outstanding high-temperature creep resistance, oxidation resistance and thermal fatigue resistance. Alloy Heat-Resistant Boiler Steel Plate maintains stable structural strength under ultra-high temperature and continuous heating conditions.Alloy Heat-Resistant Boiler Steel Plate is specially applied for high-temperature boiler furnaces, thermal power equipment and chemical high-temperature pressure vessels.
2. Production Process
All standard Boiler Steel Plate adopts high-purity molten steel smelting, controlled rolling and special heat treatment technology to ensure compact structure and stable safety performance:
High-quality molten steel smelting → external refining → continuous casting slab forming → high-temperature controlled heating → multi-pass controlled rolling → precision laminar cooling → normalizing / quenching and tempering heat treatment → leveling & straightening → edge trimming → ultrasonic nondestructive flaw detection → hardness & impact test → pressure resistance inspection → surface finishing → finished product packaging
The whole production process strictly controls chemical composition, rolling temperature and heat treatment parameters. Every batch of Boiler Steel Plate has uniform internal metallographic structure, extremely low impurity content and stable mechanical properties at high temperature. All types of Boiler Steel Plate implement strict pressure equipment manufacturing standards to ensure long-term safe operation of boiler and pressure vessel equipment.
3. Material Grades & Performance Characteristics
Boiler Steel Plate covers complete national, European and American standard grades, adapting to different pressure levels and temperature resistance requirements:
Domestic Standard Carbon Grade (Q245R, Q345R, Q370R): Low carbon equivalent, excellent welding performance and moderate high-temperature strength. Suitable for conventional industrial boilers, low and medium-pressure pressure vessels and general thermal equipment.
Domestic Alloy Grade (15CrMoR, 14Cr1MoR, 12Cr2Mo1R): Good high-temperature creep resistance and thermal stability, adapting to long-term high-temperature and high-pressure working conditions of thermal power boilers and chemical equipment.
European Standard Grade (P265GH, P355GH): High dimensional accuracy and stable high-temperature performance, fully compliant with EU pressure equipment PED certification standards, suitable for export boiler and pressure vessel projects.
American Standard Grade (ASTM A516 Gr60, A516 Gr70): Excellent notch toughness and welding performance, widely recognized in international high-standard pressure equipment manufacturing fields.
4. Complete Size Specifications
Boiler Steel Plate supports full-size standardized production and customized cutting, with complete specifications and precise tolerance control:
Thickness Range: 6mm – 120mm (customizable up to 200mm for special thick-wall boiler structures)
Width Range: 1500mm – 4500mm (common sizes: 1800mm, 2000mm, 2500mm, 3000mm)
Length Range: 6000mm – 18000mm (customizable fixed length)
Dimensional Tolerance: Thickness tolerance ±0.3mm~±0.8mm, width & length tolerance ±5mm~±20mm
Surface State: Hot rolled original surface, shot blasted surface, anti-rust coated surface
Processing Service: CNC cutting, flame cutting, bending, rolling, UT ultrasonic testing, third-party inspection
5. Executive Standards
National Standard: GB/T 713-2023
European Standard: EN 10028, PED Certification
American Standard: ASTM A516, ASTM A20
Japanese Standard: JIS G3103
All Boiler Steel Plate are produced and inspected in strict accordance with pressure equipment special standards. Each batch of Boiler Steel Plate is equipped with complete MTC 3.1/3.2 mill test reports, ultrasonic inspection certificates and qualification documents, supporting SGS, BV and other third-party testing to meet domestic and foreign engineering acceptance standards.
6. Product Advantages
1. Stable High-Temperature Performance: Boiler Steel Plate has excellent high-temperature strength and creep resistance, maintaining stable structural performance under long-term high-temperature heating and avoiding thermal deformation and failure.
2. Superior Pressure Bearing Capacity: Boiler Steel Plate features uniform internal structure, high compressive strength and strong impact resistance, adapting to alternating pressure load of boiler and pressure vessel equipment.
3. Excellent Welding Performance: Boiler Steel Plate has low carbon equivalent and pure steel quality, no welding cracks, no porosity and no brittle defects during welding, meeting high-standard pressure equipment welding requirements.
4. Reliable Low-Temperature Toughness: Boiler Steel Plate has good low-temperature impact resistance, effectively preventing brittle fracture of equipment during startup, shutdown and low-temperature working conditions.
5. High Safety & Long Service Life: Boiler Steel Plate undergoes strict flaw detection and performance testing, with fatigue resistance and structural stability, ensuring long-term safe service of pressure equipment.
7. Application Fields
Boiler Steel Plate is widely used in pressure equipment and high-temperature industrial fields: industrial boiler cylinder and furnace body manufacturing, steam pressure vessels, chemical reaction tanks, thermal power generation equipment, petroleum high-pressure storage tanks, pharmaceutical pressure equipment, environmental protection pressure vessels and high-temperature bearing mechanical structures.
8. Delivery Cycle
Conventional Grades & Sizes: Q245R, Q345R conventional Boiler Steel Plate are in sufficient stock, delivered within 3–5 working days.
Alloy & High-Pressure Grades: 15CrMoR, P265GH, A516 Gr70 special Boiler Steel Plate, delivered within 6–10 working days.
Large-Batch Engineering Orders: Bulk boiler supporting orders support priority production and third-party inspection scheduling, with negotiable urgent delivery to guarantee project progress.
9. Packaging & Transportation Protection
Boiler Steel Plate adopts professional pressure vessel steel plate packaging: surface anti-rust oil coating, waterproof and moisture-proof film wrapping, wooden pallet cushioning and steel belt reinforced fixing. Each Boiler Steel Plate is marked with grade, specification, heat number and inspection information. Strict packaging effectively prevents surface abrasion, moisture rust and extrusion deformation during transportation, ensuring intact delivery of high-standard Boiler Steel Plate.
Send Inquiry to This Supplier
You May Also Like
-
Steel Angle＆Galvanized Angle Steel，Q235B, Q355B, S235JR, S355JR, A36, A572 Gr50NegotiableMOQ: 10 Metric Tons
-
Steel H Beam＆H Beam ,Q235B, Q355B, S235JR, S235J0, S235J2, S355JR, S355J0, S355J2, A36, A572 Grade 50, A992NegotiableMOQ: 10 Metric Tons
-
Steel Pipe & Tube＆Seamless Steel Pipe，Q235B, Q355B, 10#, 20#, 16Mn, L245, L360, SS330, SS400, A53 Gr.BNegotiableMOQ: 5 Metric Tons
-
Steel Wire＆Galvanized Steel Wire，Q195, Q235, 45#, 55#, 60#, 65#, 70#, 72A, 82BNegotiableMOQ: 5 Metric Tons
-
Steel Coil & Strip＆Cold Rolled Steel Coil，Q195, Q215, Q235B, Q355B, SPCC, SPHC, DC01, DC04NegotiableMOQ: 5 Metric Tons
-
Ship Plate＆Normal-Strength Ship Plates， A, B, D, E, AH32, DH32, EH32, AH36, DH36, EH36NegotiableMOQ: 5 Metric Tons
-
Hot-dip Galvanized Square Tubes＆Steel Pipe & Tube，Q195, Q215, Q235B, Q355B, API 5L Gr.BNegotiableMOQ: 5 Metric Tons
-
Carbon Steel Pipe＆Seamless Steel Pipe， A53 Gr.B, API 5L Gr.B, Q235B, Q355B, 10#, 20#NegotiableMOQ: 5 Metric Tons
-
Vessel Plate＆Steel Sheet & Plate，A, B, D, E, AH32, DH32, EH32, AH36, DH36, EH36NegotiableMOQ: 5 Metric Tons
-
Alloy Steel Plate＆ Steel Sheet & Plate，GB/T 3077, ASTM A204, ASTM A387, EN 10028, JIS G4105NegotiableMOQ: 5 Metric Tons
