The SA516 Gr.70 Steel Plate is a high-quality pressure vessel grade carbon steel, widely recognized for its excellent strength, toughness, and reliability under high-pressure environments. Produced in strict compliance with ASME SA516 / ASTM A516 standards, this material is primarily designed for fabricating boilers, pressure vessels, and storage tanks.
At Jiangsu Cunrui Metal Products Co., Ltd., every Carbon Steel Plate SA516 Gr.70 is manufactured with precise chemical composition control, stable mechanical properties, and consistent dimensional accuracy. All plates are delivered with mill test certificates, and third-party inspections such as SGS, BV, or Lloyd's Register can be provided to guarantee international compliance.
Features & Advantages
Manufactured according to ASME SA516/ASTM A516 Gr.70 standards
Excellent notch toughness, suitable for low-temperature service
Reliable weldability and formability for fabrication projects
High tensile strength and durability compared to general carbon steel plates
Available with various surface treatments for corrosion resistance
Applications
The SA516 Gr.70 Carbon Steel Plate is widely used in:
Pressure vessels and boilers
Oil and gas industry storage tanks
Heat exchangers and piping systems
Petrochemical and refinery equipment
Power plant components and energy sector projects
Its proven performance in high-pressure and high-temperature service environments makes it the top choice for engineers and fabricators worldwide.
Product Specifications & Technical Parameters
|
Parameter |
Specification Options |
|
Standard |
ASME SA516 / ASTM A516 Gr.70 |
|
Material |
Carbon Steel |
|
Thickness |
6 mm – 200 mm (customizable) |
|
Width |
1500 mm – 3500 mm |
|
Length |
3000 mm – 12000 mm (cut-to-length available) |
|
Yield Strength |
≥ 260 MPa |
|
Tensile Strength |
485 – 620 MPa |
|
Elongation |
≥ 17% |
|
Impact Test |
Optional, according to customer requirements |
|
Surface Finish |
Mill finish, shot blasted, coated, galvanized |
|
Certifications |
MTC, ISO, SGS, BV, Lloyd's, CE |
Customization Services
Special dimensions available upon request
CNC cutting, drilling, bending, welding, and machining services
Optional impact testing (Charpy V-Notch) for low-temperature projects
Various surface coatings: oiling, galvanizing, painting, anti-rust treatment
Flexible minimum order quantity (MOQ) and quick response to urgent orders
Pricing & Delivery
We offer competitive prices with volume discounts for large projects. Standard sizes are available in stock for fast shipment, while customized orders follow a controlled production schedule. Typical lead time is 7–10 days for stock and 15–30 days for production orders.
Our Strength
Advanced production facility with automated rolling and processing equipment
Annual output capacity over 200,000 tons
Export experience to more than 60 countries across Europe, America, and Asia
Certified with ISO9001, SGS, BV, CE, and other international standards
Professional R&D and technical team providing project-specific solutions
Service & Support
24/7 inquiry response and professional technical consultation
Export-standard packaging to ensure safe delivery by sea, land, or air
Complete after-sales service with replacement guarantee for quality issues
Guidance for material selection and application optimization
Long-term partnerships with stable supply capacity
FAQ
Q1: Do you provide certificates for SA516 Gr.70 Steel Plate?
A1: Yes, we provide MTC and third-party inspection reports (SGS, BV, LR, etc.).
Q2: Can you customize the dimensions of Carbon Steel Plate SA516 Gr.70?
A2: Absolutely. We support cutting, welding, and machining according to drawings.
Q3: What is the minimum order quantity (MOQ)?
A3: MOQ is flexible; small trial orders are accepted.
Q4: How long is your delivery time?
A4: Stock sizes ship within 7–10 days, while customized plates require 15–30 days.
Q5: Do you supply boiler and pressure vessel certification?
A5: Yes, we can provide additional testing and certification upon customer request.
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