A572 Carbon Steel Plate Manufacturer
Optimized high-strength structural steel to cut your project material costs
Our ASTM A572 covers Grade42/50/55/60/65, with Grade50 being the mainstream specification. Boasting higher yield strength than regular A36 steel, it allows thinner plate design to reduce steel usage and shipping expense effectively. Great workability for welding, cutting and bending with minimal waste, well suited for bridges, engineering machinery, vehicle frames and outdoor load-bearing components enduring long-term ambient exposure. Direct factory supply with in-stock sizes from 3mm to 300mm, full original mill test certificates, custom dimension processing and third-party inspection acceptable.
Product Details




Specifications & Technical Data
Product Specifications
| Item |
|
| Product Name | ASTM A572 Carbon Steel Plate |
| Standard | ASTM A572/A572M |
| Available Grades | Grade 42, Grade 50, Grade 55, Grade 60, Grade 65 |
| Thickness | 3 mm – 300 mm |
| Width | 1000 mm – 3500 mm |
| Length | Up to 12000 mm |
| Supply Condition | Hot Rolled, Normalized |
| Surface Finish | Black Surface, Shot Blasted |
| Cutting Service | Flame Cutting, Plasma Cutting, Saw Cutting |
| Trade Terms | FOB, CFR, CIF, EXW |
| Payment Terms | T/T, L/C at Sight |
| Delivery Time | Stock: 3-7 Days / Production: 15-30 Days |
Chemical Composition of ASTM A572 Grade 50
| Element | Content (%) |
| Carbon (C) | ≤ 0.23 |
| Manganese (Mn) | ≤ 1.35 |
| Phosphorus (P) | ≤ 0.04 |
| Sulfur (S) | ≤ 0.05 |
| Silicon (Si) | 0.15-0.40 |
| Columbium (Nb) | 0.005-0.05 |
| Vanadium (V) | Optional Microalloy Addition |
What Makes A572 Steel Popular?
High Strength Reduces Your Steel Consumption
A572 steel is frequently selected for structural members that carry substantial loads over long service periods. Its strength characteristics make it suitable for demanding engineering projects where reliability is essential.
User-Friendly for Workshop Fabrication
Many heavy structures require extensive cutting, welding, and assembly. A572 steel performs well during fabrication, helping manufacturers maintain production efficiency.
Weather-Resistant for Outdoor Construction
Bridges, industrial platforms, transportation equipment, and utility structures are often exposed to changing weather and operating conditions. A572 steel is widely used in these environments because of its dependable structural performance.
Diversified Specs Meet Custom Needs
From medium-thickness fabrication plates to heavy structural sections, A572 is available in a broad size range, making it suitable for both standard and custom-engineered projects.
Typical Applications

Common application
- Bridge Structures
- Steel Building Frames
- Construction Equipment
- Mining Machinery
- Trailer and Truck Chassis
- Crane Components
- Utility Towers
- Industrial Platforms
- Material Handling Equipment
- Heavy Fabrication Projects
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