ASTM A516 Gr 65 (ASTM A516GR65) Carbon Steel Plate Supplier

ASTM A516 Gr 65 (ASTM A516GR65) Carbon Steel Plate for sales in China

ASTM A516 Gr 65 (ASTM A516GR65) carbon steel plate is a high-performance material engineered for pressure vessels and boilers operating in moderate and low-temperature environments. Renowned for its excellent strength, toughness, and weldability, this high strength low alloy steel is a top choice for industries like oil and gas, petrochemical, and power generation.

As a leading ASTM A516 supplier in China, Gangsteel delivers premium ASTM A516 Gr 65 plate with NACE MR0175 and HIC compliance for sour gas applications. This article explores the properties, applications, and specifications of ASTM A516 GR65, highlighting why Gangsteel is your trusted partner for high-quality carbon steel plates with global delivery and competitive pricing.

1.ASTM A516 Gr 65 Carbon Steel Plate

ASTM A516 Gr 65, specified under the ASTM A516/A516M standard, is a carbon steel plate designed for welded pressure vessels requiring superior notch toughness. With a minimum yield strength of 240 MPa, it offers a balance of strength and ductility, making it ideal for applications like storage tanks and heat exchangers. The ASTM A516 GR65 is often enhanced with Hydrogen Induced Cracking (HIC) and NACE MR0175 compliance, ensuring reliability in corrosive environments like sour gas pipelines. Gangsteel supplies this boiler quality steel plate for oil and gas in various sizes, meeting global standards such as ASME, EN, JIS, and DIN for seamless integration into industrial projects.

2. Chemical Composition of ASTM A516 Gr 65

The chemical composition of ASTM A516 Gr 65 chemical composition is carefully controlled to ensure weldability and toughness:

This composition, with low carbon and impurity levels, supports excellent weldability and corrosion resistance, making it suitable for pressure vessel steel plate for sour gas environments.

3. Mechanical Properties of ASTM A516 Gr 65

The ASTM A516 Gr 65 mechanical properties ensure robust performance in pressure vessels:

These properties make A516 Gr65 plate ideal for high-pressure applications, with optional impact testing ensuring low-temperature performance.

4. Equivalent Grades of ASTM A516 Gr 65

ASTM A516 Gr 65 aligns with international standards for global compatibility:

These ASTM A516 GR65 equivalent grades ensure seamless substitution in pressure vessel fabrication across regions.

5. A516 Gr 65 vs ASTM A36 Steel

Comparing ASTM A516 GR65 vs A36 steel, A516 Gr 65 is designed for pressure vessels with superior notch toughness, while A36 is a general-purpose structural steel with lower yield strength (250 MPa vs 240 MPa). A516 Gr 65’s tighter impurity controls and optional HIC testing make it better for boiler quality steel plate for petrochemical applications, whereas A36 suits non-pressure structural uses.

6. Applications of ASTM A516 Gr 65 Steel Plate

The A516 Gr65 plate is widely used in:

• Oil and Gas: Storage tanks and pipelines, especially with HIC resistance for sour gas.
• Petrochemical: Reactors and heat exchangers for corrosive environments.
• Power Generation: Boilers and steam drums for reliable high-pressure performance.
• Chemical Processing: Vessels handling aggressive chemicals.

Gangsteel’s expertise in pressure vessel steel plate for oil refineries ensures compliance for critical applications.

7. Specification of ASTM A516 Gr 65 Steel Plate

Gangsteel offers flexible dimensions for A516 Gr 65:

These specifications support custom fabrication for pressure vessels, with tolerances per ASTM A20.

8. Available Sizes and Supply Conditions

Gangsteel maintains a large inventory of ASTM A516 GR65, with thicknesses from 6mm to 300mm, widths 1500mm to 4050mm, and lengths up to 18000mm. Supply conditions include:

• As-Rolled: For plates ≤ 40mm, cost-effective for less demanding applications.
• Normalized: For plates > 40mm, enhancing toughness and uniformity.
• HIC/NACE Tested: For sour gas environments, per NACE MR0175/ISO 15156.
• Custom Options: Cutting, beveling, ultrasonic testing, and surface treatments.

With over 10,000 tons in stock, Gangsteel ensures 7-15 day delivery globally, with competitive ASTM A516 Gr 65 steel price per ton for bulk orders.

9. FAQ – Frequently Asked Questions about ASTM A516 Gr 65 Carbon Steel Plate

1. What is ASTM A516 Gr 65 steel plate used for?

ASTM A516 Gr 65 is used for pressure vessels and boilers in oil, gas, and petrochemical industries, ideal for pressure vessel steel plate for sour gas environments.

2. What are the mechanical properties of ASTM A516 Gr 65?

The ASTM A516 Gr 65 mechanical properties include a minimum yield of 240 MPa, tensile of 450-585 MPa, and elongation of 23% in 200mm, ensuring robust performance.

3. What is the chemical composition of ASTM A516 Gr 65?

The ASTM A516 Gr 65 chemical composition features low carbon (≤ 0.29%) and tight impurity controls for weldability and corrosion resistance.

4. What are the equivalent materials for ASTM A516 Gr 65?

Equivalents include EN P295GH, JIS SB450, and GB Q345R, per ASTM A516 GR65 equivalent grades, suitable for global pressure vessel projects.

5. What is the difference between ASTM A516 Gr 65 and A36 steel?

A516 Gr 65 is optimized for pressure vessels with better toughness, while A36 is for general structural use with lower strength, making ASTM A516 GR65 vs A36 steel preferable for high-pressure applications.

6. Where can I buy ASTM A516 Gr 65 steel plates in China?

Gangsteel, a leading ASTM A516 Gr 65 steel supplier China, offers stock-ready plates with HIC/NACE options for immediate delivery.

7. What is the price of ASTM A516 Gr 65 steel per ton?

The ASTM A516 Gr 65 steel price per ton varies by quantity and specifications; contact Gangsteel for competitive quotes tailored to your project needs.

8. What supply conditions are available for ASTM A516 Gr 65 plates?

As-rolled, normalized, or HIC/NACE-tested, with customization for cutting and testing to meet project demands.

10. Why Buy ASTM A516 Gr 65 from GANGSTEEL?

Gangsteel is a trusted ASTM A516 Gr 65 steel supplier China, offering a vast inventory of A516 Gr65 plate with 7-15 day delivery and MTC EN 10204 3.1 certification. We provide value-added services like plasma cutting, beveling, and ultrasonic testing to ensure compliance with global standards. Explore related grades: A516 Grade 70 STEEL PLATE, ASTM A515, ASTM A537, and EN 10028-2. Choose Gangsteel for your boiler quality steel plate for oil and gas needs and experience unmatched quality and service.