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SA516 Gr 70 Carbon Steel Plate

🔥 Stop burning critical project timeline buffers on pressure vessel plates that fail localized HIC ultrasonic inspections or cause catastrophic vessel welding delays due to uncertified mill testing profiles.

SXY Steel Group stocks premium, mill-certified ASME SA516 Grade 70 boiler steel plates engineered with a fully killed, fine-grain crystalline microstructure optimized for superior notch toughness in low-temperature service environments. Take advantage of our Guaranteed 2-Hour Rapid Quote service to lock in your fabrication project bidding margin today.

Tired of slow supplier emails while your critical boiler or vessel fabrication bidding deadline is closing in? Avoid mill certificate rejections and expensive structural field rework today.

ASME SA516 Grade 70 / EN 10028 P355GH / JIS G3118 SGV480 Pressure Vessel Boiler Sheets

PRODUCT DETAILS

📊 ASME SA516 Gr 70 Pressure Vessel Plate Cross-Reference Matrix

American Standard (ASME / ASTM)European Standard (EN 10028)Japanese Standard (JIS G3118)Standard Thickness Available (mm)
ASME SA516 Grade 70EN 10028 P355GHJIS G3118 SGV4806.0mm / 8.0mm / 10.0mm / 12.0mm / 16.0mm
ASME SA516 Grade 70 (HIC)EN 10028 P355NL1 / NL2JIS G3124 SB490M20.0mm / 25.0mm / 32.0mm / 40.0mm / 50.0mm
ASME SA516 Grade 60 / 65EN 10028 P265GH / P295GHJIS G3118 SGV410 / SGV45060.0mm – 150.0mm (Heavy-Duty Custom Melt)

🛠️ SXY Premium Value-Added Processing & Dimensional Tolerances

Available Processing ServiceTechnical Implementation LimitsGuaranteed Mill TolerancesEngineering Application Benefit
CNC Plasma & Oxy-Fuel BevellingCustom dynamic edge prep, V-grooves, U-grooves, and K-bevels for pre-welding±0.5° Bevel PrecisionDrastically reduces specialized welding preparation cycles inside tank and vessel shell workshops.
Normalizing Heat TreatmentFull continuous-roller thermal profiling tunnels (+890°C to +950°C cycle zones)ASTM A20 Flatness StandardEliminates localized sheet internal residual stress to optimize safety profiles in high-pressure environments.
Surface Sand Blasting & PrimingHigh-velocity wheel abrading lines integrated with automated inorganic zinc-silicate coatersISO Sa 2.5 CleanlinessExposes premium surface profiles to yield instantaneous long-term atmospheric rust protection.

🛡️ Technical QA/QC Verification
Ultrasonic Internal Void Inspection: Complete non-destructive matrix testing executed to strictly pass ASTM A435 / A578 Level C guidelines.
HIC & SSC Resistance Auditing: Dynamic Hydrogen-Induced Cracking verification options mapped to authentic EN 10204 3.1 mill testing certificates.
Capital Flow Safeguards: SXY Steel Group fully processes and accepts 100% Irrevocable Letter of Credit (L/C) at sight mechanisms to eliminate liquidity risk.

📦 Marine Corrosion & Logistics Shield
Saline Moisture Isolation: High-performance quick-drying anti-rust varnish coat isolates high-purity plate surface planes from humid sea-freight salt spray.
Rigid Heavy Cargo Strapping: Steel runner bottom framing blocks paired with high-tensile metal banding prevent plate shifting within bulk holds.
Destination Port Buffer: 14 to 21 days free demurrage pre-booked at your target discharge port to insulate your team from local customs delays.
ItemSpecification
Product NameSA516Gr.70 Carbon Steel Plate
Material4130、4140、AISI4140、A516Gr70、A537C12、A572Gr50、A588GrB、A709Gr50、A633D、A514、A517、AH36,API5L-B、1E0650、1E1006、10CrMo9-10、BB41BF、BB503、CoetenB、DH36、EH36、P355GH、X52、X56、X60、X65、X70、Q460D、Q460、Q245R、Q295、Q345、Q390、Q420、Q550CFC、Q550D、SS400、S235、S235JR、A36、S235J0、S275JR、S275J0、S275J2、S275NL、S355K2、S355NL、S355JR、S355J0、S355J2、S355G2+N、S355J2C+N、SA283GrA、SA612M、SA387Gr11、SA387Gr22、SA387Gr5、SA387Gr11、SA285GrC、SM400A、SM490、SM520、SM570、St523、St37、StE355、StE460、SHT60、S690Q、S690QL、S890Q、S960Q、WH60、WH70、WH70Q、WQ590D、WQ690、WQ700、WQ890、WQ960、WDB620
SurfaceNatural color coated galvanized or customized
Techniquehot rolled or cold rolled
ApplicationSA516Gr.70 is widely used in petroleum, chemical industry, power station, boiler and other industries to make reactors, heat exchangers, separators, spherical tanks, gas tanks, liquefied gas tanks, nuclear reactor pressure shells, boiler drums, liquefied petroleum gas cylinders, high-pressure water pipes of hydropower stations, water turbine shells and other equipment and components.
StandardDIN GB JIS BA AISI ASTM EN GOST etc.
Delivery timeWithin 7-15 workdays after receiving deposit or L/C
Export packingSteel strips package or seaworthy packing
Capacity250,000 tons/year
PaymentT/T L/C, Western Union etc.
Carbon Steel plate application rangeSA516Gr. 70 is widely used in petroleum, chemical industry, power station, boiler and other industries to make reactors, heat exchangers, separators, spherical tanks, gas tanks, liquefied gas tanks, nuclear reactor pressure shells, boiler drums, liquefied petroleum gas cylinders, high-pressure water pipes of hydropower stations, water turbine shells and other equipment and components.Packing & Delivery
The Carbon steel sheet will be packed in seaworthy packing such as steel strips bundles. If you have any special requests
on this, please let us know advanced. We will refer to your email kindly.1).20ft GP:5898mm(Length)x2352mm(Width)x2393mm(High)2).40ft GP:12032mm(Length)x2352mm(Width)x2393mm(High)

3).40ft HC:12032mm(Lengh)x2352mm(Width)x2698mm(High)

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Packing and shipping

Our company has passed ISO9001 quality management system certification, Our Mill product with CE/EN10204 / ASTM/Classification society certificate/CASO/BIS etc certificate.All the customers give good appreciation to our products.We are glad to be your good partner.

 

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Application Areas

Steel is widely used in steel structure workshops, bridge frames, main structures of high-rise buildings, and infrastructure construction (such as highways, oil and gas pipelines). Its high strength properties ensure load-bearing stability and seismic performance. In ship manufacturing, steel is used to build hull structures, decks, and internal components. Hot-rolled coils rely on their load-bearing capacity to adapt to harsh environments. ‌

 

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Factory workshop

With a commitment to excellence, innovation, and sustainability, the company has established itself as a trusted partner in the international steel industry.After nearly two decades of relentless endeavour, our client base now spans over 110 countries and regions across Europe, the Middle East, South America, and Southeast Asia.

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🔬 Secure Your Free Engineering Blueprint Nesting Analysis & Layout Optimization

Submitting blueprints for high-pressure storage tanks, heat exchangers, or boiler shells? Send over your engineering layout or project Bill of Materials (BOM). The mechanical engineering team at SXY Steel Group will run an automated CAD cutting simulation to maximize panel yields and slash raw fabrication spend.

🎁 Exclusive Lead Incentive: Submit an inquiry right now to receive our comprehensive Pressure Vessel Steel Fabrication Reference Guide and the June 2026 Global Ocean Freight Cost Optimization Manual instantly.

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