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astm a 572 gr 50 Steel Plate Supplier | Properties, Applications, and Equivalents

 

astm a 572 gr 50 steel plate is a high-strength low-alloy (HSLA) structural steel widely used in construction, engineering, and heavy machinery due to its superior strength-to-weight ratio and excellent weldability.

As a premier astm a 572 gr 50 steel supplier in China, Gangsteel offers top-quality a572 gr 50 plate that comply with international standards such as ASME, EN, JIS, and DIN. With robust astm a572 gr 50 mechanical properties, astm a 572 gr 50 is ideal for bridges, buildings, and infrastructure projects. Our large inventory ensures fast global delivery for all astm a572 gr 50 plate needs.

 

1. What is astm a 572 gr 50

astm a 572 gr 50 is a high-strength low-alloy steel designed for structural applications requiring enhanced strength and durability. Alloyed with columbium and vanadium, astm a 572 gr 50 provides a minimum yield strength of 345 MPa (50 ksi), making it stronger than lower grades like astm a572 gr 42 or standard carbon steels like A36. Its excellent formability and weldability make it a preferred choice for structural components in demanding environments. Gangsteel’s astm a572 gr 50 steel plates are manufactured to meet strict astm a572 standards, ensuring reliability for global construction and industrial projects.

 

2. Chemical Composition of astm a 572 gr 50

Element

Content

Carbon

≤ 0.23%

Manganese

≤ 1.35%

Phosphorus

≤ 0.04%

Sulfur

≤ 0.05%

Silicon

≤ 0.40%

Vanadium (Optional)

≤ 0.01-0.15%

Columbium (Optional)

≤ 0.005-0.05%

Copper (Optional)

≥ 0.20% (when specified)

The astm a572 gr 50 chemical composition of astm a 572 gr 50 ensures its high strength and weldability. Compared to astm a572 gr 42, astm a 572 gr 50 has a slightly higher carbon content, contributing to its increased strength while maintaining a low carbon equivalent for ease of welding.

 

3. Mechanical Properties of astm a 572 gr 50

Property

Value

Yield Strength (Minimum)

345 MPa (50 ksi)

Tensile Strength (Minimum)

450 MPa (65 ksi)

Elongation (200mm)

≥ 18%

Elongation (50mm)

≥ 21%

Charpy V-notch Impact (Optional, at 0°C)

≥ 27 J

These superior astm a572 gr 50 mechanical properties make astm a 572 gr 50 suitable for high-stress structural components, outperforming lower grades like astm a572 gr 42 in load-bearing capacity.

 

4. Equivalent Grades of astm a 572 gr 50

Standard

Equivalent Grade

EN 10025

S355JR

DIN

St52-3

JIS

SM490A

GB

Q355B

These equivalents ensure compatibility across regions, making astm a 572 gr 50 a versatile choice for structural applications in Europe, Asia, and beyond. Gangsteel’s a572 gr 50 plates meet these standards, ensuring seamless integration into diverse markets.

 

5. astm a 572 gr 50 vs ASTM A36 Steel

Property

astm a 572 gr 50

ASTM A36

Yield Strength

345 MPa

250 MPa

Tensile Strength

450 MPa

400 MPa

Alloy Enhancements

Vanadium, Columbium

None

Corrosion Resistance

Enhanced

Standard

Applications

High-load structures (bridges, high-rises)

General construction

The inclusion of alloys in astm a 572 gr 50 enhances corrosion resistance and allows for thinner sections, reducing material costs and weight. While A36 is suitable for general construction, astm a572 gr 50 properties make it preferred for high-load applications.

 

6. Applications of astm a 572 gr 50 Steel Plate

astm a 572 gr 50 steel plate is widely used in structural applications, including bridge girders, building columns, and heavy machinery frames. Its high strength makes it ideal for transmission towers, railcar components, and construction equipment like cranes and bulldozers. The versatility of astm a572 gr 50 plate also extends to industrial platforms and agricultural machinery, where durability under stress is critical.

Gangsteel ensures compliance with international standards, making our a572 50 plate suitable for diverse global projects.

 

7. Specifications of astm a 572 gr 50 Steel Plate

Gangsteel offers astm a 572 gr 50 in customizable dimensions to meet project needs:

Dimension

Available Range

Thickness

6mm - 200mm

Width

1500mm - 4200mm

Length

Up to 18000mm

Custom cutting and edge preparation services are available to support tailored designs.

 

8. Supply Conditions and Available Sizes

Property

Details

Thickness

6mm - 200mm

Width

1500mm - 4200mm

Length

Up to 18000mm

Supply Conditions

As-rolled, Normalized, TMCP, Quenched/Tempered

Testing Services

Ultrasonic, Charpy Impact

Certification

MTC EN 10204 3.1

Gangsteel maintains a large inventory of astm a 572 gr 50 steel plates. As a leading astm a 572 gr 50 steel supplier in China, Gangsteel ensures rapid delivery and provides testing services for astm a572 gr 50 steel.

 

9. FAQ – Frequently Asked Questions about astm a 572 gr 50

 

1. What is astm a 572 gr 50 steel?

astm a 572 gr 50 is a high-strength low-alloy steel with a minimum yield strength of 345 MPa, used in structural applications requiring high strength and good weldability.

 

2. How does astm a 572 gr 50 compare to A36?

astm a 572 gr 50 has higher yield (345 MPa vs 250 MPa) and tensile strength, with alloy enhancements for better performance in demanding applications.

 

3. What are the astm a572 gr 50 mechanical properties of astm a 572 gr 50?

Minimum yield strength of 345 MPa, tensile strength of 450 MPa, and elongation of 18% in 200mm.

 

4. What are the equivalent grades of astm a 572 gr 50?

Equivalents include EN S355JR, JIS SM490A, and GB Q345B.

 

5. Where can I purchase astm a 572 gr 50 steel plates?

Gangsteel, a trusted astm a 572 gr 50 steel supplier in China, offers stock-ready plates with fast delivery.

 

6. What is the price of astm a 572 gr 50 steel per ton?

Contact Gangsteel for current pricing and bulk order discounts.

 


10. Why Choose Gangsteel for astm a 572 gr 50?

As a leading astm a 572 gr 50 steel supplier in China, Gangsteel provides high-quality plates with large stock availability, 7-15 day global delivery, and competitive pricing. All plates come with MTC EN 10204 3.1 certification, ensuring compliance with astm a572 standards. Explore related grades like astm a572 gr 42, astm a572 gr 55, astm a572 gr 60, and astm a572 gr 65 for additional options. Choose Gangsteel for reliable astm a572 gr 50 steel plates tailored to your project needs.

 

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