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What is ASTM A516 GR 70 Equivalent Material

 

The A516 GR 70 is a carbon steel plate specified under the ASTM A516 standard, widely used for pressure vessels and boilers in moderate and lower-temperature environments.

As a trusted ASTM A516 GR 70 steel plate supplier, Gangsteel provides high-quality A516 GR 70 steel plates that meet ASTM standards, offering exceptional strength, weldability, and toughness for industries such as oil, gas, petrochemical, and marine.

For more details, visit our ASTM A516 GR 70 steel plateproduct page or explore our ASTM A516 steel plate categoryfor related grades like A516 Grade 55, A516 Grade 60, and A516 Grade 65.


 

 

1. ASTM A516 GR 70 Equivalent Material Grade

The A516 GR 70 material is a carbon steel plate designed for pressure vessel steel plate A516 GR 70 applications, known for its high tensile strength and excellent weldability. Its equivalent materials, such as ASME SA516 GR 70, EN 10028 P355GH, and BS1501 224-490 A & B, share similar properties, making them suitable for similar applications. These equivalents ensure compatibility for global projects, meeting stringent industry standards.

  • Supply Condition: Plates 40mm and under are typically supplied in the as-rolled condition, while plates over 40mm must be normalized. Customers can request normalized or stress-relieved plates.
  • Applications: Used in ASTM A516 GR 70 plate for pressure vessels, boilers, storage tanks, and industrial equipment.

For detailed specifications, check our A516 GR 70 steel plateproduct page.


 

 

2. Chemical Composition of ASTM A516 GR 70 and Equivalent Materials

 

The chemical composition of A516 GR 70 and its equivalents ensures strength, weldability, and corrosion resistance. The table below compares the chemical composition of ASTM A516 Grade 70 steel plate with its equivalent standards.

Standard/Grade

C (Max %)

Si (%)

Mn (%)

P (Max %)

S (Max %)

Ni (Max %)

Cr (Max %)

Mo (Max %)

ASTM A516 GR 70

0.27

0.15–0.40

0.85–1.20

0.035

0.035

0.40 (opt)

0.30 (opt)

0.08 (opt)

ASME SA516 GR 70

0.27

0.15–0.40

0.85–1.20

0.035

0.035

0.40 (opt)

0.30 (opt)

0.08 (opt)

EN 10028 P355GH

0.22

0.10–0.50

0.90–1.70

0.025

0.015

0.30

0.30

0.08

BS1501 224-490 A & B

0.25

0.10–0.40

0.90–1.50

0.035

0.035

0.40

0.25

0.10

Key Observations:

  • A516 GR 70and ASME SA516 GR 70 have identical compositions, as ASME adopts ASTM standards.
  • EN 10028 P355GHhas a slightly lower carbon content (0.22%) and stricter sulfur limits (0.015%), enhancing corrosion resistance.
  • BS1501 224-490 A & Ballows slightly higher manganese (0.90–1.50%) for improved strength.

Carbon Equivalent (Ceq): All grades use the formula Ceq = [C + Mn/6 + (Cr+Mo+V)/5 + (Ni+Cu)/15] to ensure weldability, with A516-70 carbon steel plate maintaining excellent fabrication properties.

For more details, visit our ASTM A516 GR 70 steel platepage.


 

 

3. Mechanical Properties of ASTM A516 GR 70 and Equivalent Materials

 

The mechanical properties of A516 GR 70 and its equivalents determine their suitability for high-pressure applications. The table below compares their key properties.

Standard/Grade

Thickness

Yield Strength (Min MPa)

Tensile Strength (MPa)

Elongation (Min %)

Impact Toughness (Optional)

ASTM A516 GR 70

6–40mm

260

485–620

21%

Charpy V-notch at -20°C/-46°C

 

40–100mm

260

485–620

17%

 

ASME SA516 GR 70

6–40mm

260

485–620

21%

Charpy V-notch at -20°C/-46°C

 

40–100mm

260

485–620

17%

 

EN 10028 P355GH

6–60mm

355 (≤16mm), 345 (16–40mm), 315 (40–60mm)

510–650

20%

Charpy V-notch at -20°C

BS1501 224-490 A & B

6–40mm

275

490–620

20%

Charpy V-notch at -20°C

 

40–100mm

265

490–620

17%

 

Key Observations:

  • A516 GR 70and ASME SA516 GR 70 share identical mechanical properties, with high tensile strength (485–620 MPa) and good elongation (21% for thinner plates).
  • EN 10028 P355GHoffers higher yield strength for thinner plates (355 MPa ≤16mm) but a slightly broader tensile range (510–650 MPa).
  • BS1501 224-490 A & Bhas a slightly lower yield strength (275 MPa for thinner plates) but aligns closely with A516 GR 70 in tensile strength.

For more mechanical property details, check our A516 GR 70 steel platepage.


 

4. Material Specifications of ASTM A516 GR 70 and Equivalents

 

The A516 GR 70 and its equivalents are available in various specifications to meet project requirements. The table below outlines their material specifications.

Standard/Grade

Thickness Range

Width Range

Length Range

Supply Condition

ASTM A516 GR 70

6mm–300mm

1500mm–4050mm

3000mm–15000mm

As-rolled (≤40mm), Normalized (>40mm)

ASME SA516 GR 70

6mm–300mm

1500mm–4050mm

3000mm–15000mm

As-rolled (≤40mm), Normalized (>40mm)

EN 10028 P355GH

6mm–150mm

1500mm–4000mm

3000mm–12000mm

Normalized

BS1501 224-490 A & B

6mm–150mm

1500mm–4000mm

3000mm–12000mm

Normalized

Key Observations:

  • A516 GR 70and ASME SA516 GR 70 support a wider thickness range (up to 300mm) compared to EN 10028 P355GH and BS1501 224-490 A & B (up to 150mm).
  • All grades support custom cuts and large-scale orders, with pressure vessel steel plate A516 GR 70 offering flexibility for diverse applications.

For custom specifications, explore our ASTM A516 steel plate category.


 

5. Applications of ASTM A516 GR 70 and Equivalent Materials

 

 

The A516 GR 70 and its equivalents are versatile, meeting the needs of various industries:

  • Pressure Vessels: Widely used in ASTASTM A516 GR 70 plate for high-pressure vessels in oil, gas, and petrochemical sectors.
  • Boilers: Preferred for A516 GR 70 steel plate in high-temperature and high-pressure boilers.
  • Storage Tanks: Suitable for large-scale storage of liquids and gases under high pressure.
  • Industrial Equipment: Applied in heat exchangers, pipelines, and structural components.
  • Marine Industry: Used in A516-70 carbon steel plate for robust marine applications.

Equivalent materials like EN 10028 P355GH and BS1501 224-490 A & B are similarly used in pressure vessels and boilers, ensuring global compatibility.

For specific applications, visit our A516 GR 70 steel platepage.


6. Key Features of ASTM A516 GR 70 and Equivalent Materials

  • High Strength: A516 GR 70 offers 485–620 MPa tensile strength, comparable to EN 10028 P355GH (510–650 MPa) and BS1501 224-490 A & B (490–620 MPa).
  • Weldability: Excellent for fabricating complex structures, ensuring reliability in pressure vessel steel plate A516 GR 70.
  • Low-Temperature Performance: Reliable at -46°C, similar to its equivalents.
  • Certified Quality: Supplied with mill test certificates (MTC) and third-party inspections (SGS, TUV, BV, ABS).
  • Supplementary Testing: Supports HIC Test, NACE MR0175, Z15, Z25, Z35, and S1–S17 standards.

For more features, check our ASTM A516 GR 70 steel platepage.


 

7. Why Choose Gangsteel for ASTM A516 GR 70 Steel Plates?

 

 

As a trusted ASTM A516 GR 70 steel plate supplier, Gangsteel offers:

  • Extensive Inventory: Over 5,000 tons of A516 GR 70 steel plates in stock, with thicknesses from 6mm to 300mm.
  • Custom Solutions: Supports custom cuts and A516-70 carbon steel plate bulk orders for large-scale projects.
  • Global Logistics: Seamless delivery to Southeast Asia, the Middle East, Europe, and South America.
  • Certified Quality: Mill test certificates (MTC) and third-party inspections ensure compliance with ASTM A516 GR 70 standards.
  • Competitive Pricing: High-quality materials at affordable prices.

Contact us via our A516 GR 70 steel platepage.


 

 

8. FAQs About ASTM A516 GR 70 Equivalent Material

 

 

  1. What is the equivalent material for A516 GR 70?
  2. Common equivalents include ASME SA516 GR 70, EN 10028 P355GH, and BS1501 224-490 A & B, suitable for similar pressure vessel applications.
  3. How does A516 GR 70 compare to EN 10028 P355GH?
    A516 GR 70 has a slightly higher carbon content (0.27% vs. 0.22%) but lower yield strength for thinner plates compared to P355GH (355 MPa ≤16mm).
  4. Are certifications provided for A516 GR 70?
    Yes, Gangsteel provides mill test certificates (MTC) and supports third-party inspections (SGS, TUV, BV, ABS) for ASTM A516 Grade 70 steel plate.
  5. Can Gangsteel handle bulk orders for A516 GR 70?
    Absolutely. With over 5,000 tons in stock, we specialize in A516 GR 70 steel plate bulk orders with fast delivery. Contact us via our A516 GR 70 steel platepage.
  6. What are the available dimensions for A516 GR 70 plates?
    Thickness: 6mm–300mm, Width: 1500mm–4050mm, Length: 3000mm–15000mm.

For more FAQs, explore our ASTM A516 steel plate category.


 

9. Contact Gangsteel for ASTM A516 GR 70 Steel Plates

 

Gangsteel is your reliable partner for A516 GR 70 steel plates, delivering high-quality, ASTM-compliant materials for pressure vessels, boilers, and industrial applications worldwide. With extensive inventory, global logistics, and a commitment to quality, we ensure your projects succeed.

For inquiries or to place an order, visit our ASTM A516 GR 70 steel platepage or explore related grades like A516 Grade 55, A516 Grade 60, and A516 Grade 65.

 

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