Boiler & Pressure Vessel Steel Plate
Boiler & Pressure Vessel Steel Plate Certified & Reliable Steel Supply for Global
Pressure Equipment Industry
Youcheng is a trusted Chinese exporter of Boiler & Pressure Vessel Steel Plates, supplying high-quality certified steel materials to EPC contractors, pressure vessel manufacturers, boiler fabricators, and industrial engineering companies across more than 50 countries worldwide.
We focus on delivering stable quality, fast delivery, and engineering-grade steel solutions for safety-critical pressure systems used in energy, oil & gas, petrochemical, and heavy industrial applications.
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Welded Pressure Vessel Steel PlateWelded Pressure Vessel Steel Plate is a high-performance carbon steel and low alloy steel designed for the fabrication of welded pressure equipment operating under high pressure, high temperature,Add to Inquiry
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Low Temperature Pressure Vessel Steel PlateLow Temperature Pressure Vessel Steel Plate is a critical engineering material designed for pressure-containing equipment operating in low-temperature, cryogenic, and high-stress environments.Add to Inquiry
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High Temperature Pressure Vessel Steel PlateYoucheng High Temperature Pressure Vessel Steel Plate is engineered for critical industrial applications involving high pressure, elevated temperature, and long-term structural safety requirements.Add to Inquiry
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ASTM A516 Grade 65 Pressure Vessel Steel PlateASTM A516 Grade 65 is a fine-grain carbon steel plate specifically designed for welded pressure vessels operating under moderate and low-temperature conditions.Add to Inquiry
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ASTM A516 Grade 70 Boiler Steel PlateASTM A516 Grade 70 is a high-strength carbon steel plate specifically designed for welded pressure vessels, boilers, heat exchangers, and storage tanks operating under moderate and low-temperatureAdd to Inquiry
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ASTM A516 Grade 60 Pressure Vessel Steel PlateASTM A516 Grade 60 (ASME SA516 Gr.60) is a fully killed carbon steel plate engineered specifically for welded pressure vessels operating under moderate to low-temperature service.Add to Inquiry
Why Global Buyers Work With Youcheng
Youcheng is more than a supplier — we are a project supply partner for global engineering procurement.
Stable Supply System
Multi-mill sourcing ensures continuous production capability.
Fast Quotation Response (within 12 hours)
Dedicated export team for RFQ handling.
Competitive Pricing Structure
Factory-direct pricing for global buyers.
EPC Project Experience
Support for engineering contractors and industrial projects.
Flexible Order Support
Trial orders, mixed specification shipments supported.
Global Export Capability
Serving Asia, Middle East, Europe, Africa, and South America.
Technical Specifications
|
Item |
Specification |
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Thickness Range |
6 mm – 200 mm (customized available) |
|
Width Range |
1000 mm – 4000 mm |
|
Length Range |
2000 mm – 12000 mm (custom cutting supported) |
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Steel Standards |
ASTM / ASME / EN / JIS / GB |
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Delivery Condition |
Hot Rolled (HR), Normalized (N), Quenched & Tempered (Q+T), TMCP |
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Surface Condition |
Black surface, Shot blasted, Oiled, Coated (anti-rust) |
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Edge Type |
Mill edge, Slit edge, Beveled edge (for welding preparation) |
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Heat Treatment |
Normalizing / Tempering / Quenching / Controlled rolling |
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Inspection |
UT (Ultrasonic Testing), RT (on request), MPI (optional) |
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Certification |
EN 10204 3.1 / 3.2 Mill Test Certificate |
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Tolerance Standard |
ASTM / EN standard tolerance or customized requirement |
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Packaging |
Seaworthy export packaging with anti-rust protection |
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Delivery Terms |
FOB, CFR, CIF, EXW |
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Production Standard |
Strict compliance with international pressure vessel codes |

Our Boiler & Pressure Vessel Steel Plates are designed for high-performance industrial and pressure applications:
• High strength and excellent load-bearing capacity under pressure
• Superior resistance to high temperature and thermal stress
• Excellent weldability for complex fabrication processes
• Stable chemical composition for consistent performance
• Good impact toughness for low-temperature environments
• Available in multiple grades for different engineering requirements
Depending on grade selection:
Tensile strength: 400 – 620 MPa
Yield strength: 220 – 460 MPa
Elongation: ≥ 18%
Excellent low-temperature impact toughness
High fatigue resistance under cyclic pressure

Product Grades & Steel Types
We provide a complete range of certified boiler and pressure vessel steel plates:
Carbon Steel Pressure Vessel Plates
ASTM A516 Gr.55 / 60 / 65 / 70
ASTM A285 Gr.A / B / C
ASME SA516 series
High Strength Boiler & Pressure Vessel Steel
ASTM A537 Class 1 / Class 2
EN 10028-2 P235GH / P265GH
EN 10028-3 P355GH / P355NL1 / P355NL2
Chromium-Molybdenum Alloy Steel
ASTM A387 Gr.11 / Gr.12 / Gr.22
ASME SA387 series
Low Temperature Steel Grades
ASTM A203 Nickel alloy steel
EN low-temperature pressure vessel steels
Engineering Applications
Our steel plates are widely used in global industrial projects:
Power Generation Systems
• Steam boilers
• Pressure vessels
• HRSG systems
• Heat exchangers
Oil & Gas Industry
• Refinery pressure vessels
• Storage tanks
• Gas separators
• Process equipment
Petrochemical Industry
• Chemical reactors
• High-pressure vessels
• Heat exchange systems
Heavy Industrial Fabrication
• Air receivers
• Hydraulic systems
• Industrial boilers
• Structural pressure components
Quality Control & Inspection System
Every batch is strictly tested before shipment:
Chemical Composition Control
Spectrometric analysis
Strict control of C, S, P levels
Mechanical Testing
Tensile strength test
Impact test (Charpy V-notch)
Hardness testing
Non-Destructive Testing
100% Ultrasonic testing (UT)
RT / MPI available upon request
Certification



Commercial Terms
|
MOQ |
5–25 tons per specification |
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Lead Time |
7–25 days depending on stock & production |
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Payment Terms |
T/T, L/C at sight |
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Inspection |
SGS / BV / Third-party inspection supported |
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Packaging |
Seaworthy export package with anti-rust protection |
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Delivery Terms |
FOB / CFR / CIF / EXW |
Packaging & Global Delivery
To ensure safe international transportation:
Steel strip bundling
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Waterproof plastic wrapping
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Anti-rust oil protection
3
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Wooden or steel pallet base
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Clear marking with heat number & specification
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Frequently Asked Questions

Request a Fast Quotation
To receive an accurate quotation, please provide:
• Steel grade
• Thickness
• Width & length
• Quantity (tons)
• Destination port
We will respond within 12 hours with pricing and technical confirmation.
We're professional boiler & pressure vessel steel plate manufacturers and suppliers in China, specialized in providing high quality customized products. We warmly welcome you to wholesale high-grade boiler & pressure vessel steel plate for sale here from our factory.














