Wholesale ASTM A36 / A572 Grade 50 Steel Base Plate
PRODUCT OVERVIEW
Royal Steel Group supplies precision-fabricated steel base plates for American-standard steel construction. Manufactured from ASTM A36 or ASTM A572 Grade 50 steel plate, our base plates are designed for reliable column-to-foundation connections and structural load transfer.
Each base plate can be custom cut, drilled, and fabricated according to engineering drawings, including anchor bolt holes, bolt patterns, dimensions, and thickness requirements. We provide controlled dimensional accuracy and smooth surface finishing to support efficient installation on construction sites.
PRODUCT SPECIFICATION
| Item | Specification |
| Product | Steel Base Plate / Column Base Plate |
| Standards | ASTM A36 / ASTM A572 Grade 50 |
| Material | Carbon Structural Steel |
| Fabrication | Cutting, drilling, punching, beveling, welding |
| Dimensions | Custom sizes according to drawings |
| Thickness | Custom thickness available |
| Hole Type | Round / Slotted / Custom |
| Hole Pattern | According to engineering drawings |
| Surface | Mill finish, shot blasted, painted, galvanized or customized |
| Inspection | Dimensional inspection, material verification, third-party inspection available |
METAL OPTIONS
1.ASTM A36 Steel Base Plate
ASTM A36 is a widely used structural carbon steel with good weldability, machinability, and fabrication performance. It is suitable for general-purpose column base connections and structural support applications.
2.ASTM A572 Grade 50 Steel Base Plate
ASTM A572 Grade 50 provides higher strength than A36 and is suitable for structural applications requiring improved load-bearing performance while maintaining good weldability and fabrication characteristics.
CUSTOM FABRICATION
Royal Steel Group can manufacture base plates according to CAD drawings, PDF drawings, dimensions, or customer specifications.
Available fabrication services include:
1.Precision plasma, flame, or laser cutting
2.Anchor bolt hole drilling
3.Custom bolt-hole patterns
4.Slotted and oversized holes
5.Edge chamfering and beveling
6.Welding and assembly
7.Surface treatment
8.Custom marking and identification
Customers can provide the required length, width, thickness, hole diameter, hole spacing, bolt pattern, and quantity for production.
MANUFACTURING PROCESS
Raw Material Inspection → Plate Cutting → Hole Drilling → Edge Processing → Welding/Fabrication → Surface Treatment → Dimensional Inspection → Packing & Shipping
All critical dimensions and hole positions can be inspected against the approved drawings before shipment.
QUALITY CONTROL
Royal Steel Group applies quality control throughout the manufacturing process, including:
1.Material grade verification
2.Plate thickness inspection
3.Length and width measurement
4.Hole diameter and position inspection
5.Flatness and dimensional inspection
6.Visual inspection of fabricated areas
7.Mill Test Certificate (MTC) available
8.Third-party inspection such as SGS/BV available upon request
APPLICATION
Steel Column Base Connections: Connecting structural steel columns to concrete foundations.
Structural Steel Buildings: Used in warehouses, commercial buildings, workshops, and industrial facilities.
Industrial Plants: Supporting heavy steel columns and structural frames.
Steel Frame Construction: Providing stable load transfer between columns and foundations.
Equipment & Support Structures: Suitable for machinery bases, platforms, and heavy-duty supports.
Infrastructure Projects: Used in bridges, utility structures, and other engineered steel applications.
WHY CHOOSE ROYAL STEEL GROUP?
1.ASTM A36 & A572 Grade 50 material options
2.Custom fabrication according to drawings
3.Precision cutting and drilled bolt holes
4.Controlled dimensions and hole positioning
5.MTC and third-party inspection available
6.Suitable for American-standard construction projects
7.Export packaging and global shipping support
8.Customized production for project quantities
PACKAGING AND SHIPPING
Base plates are securely packed according to their size, weight, and transportation method. Steel plates can be bundled with steel straps, protected with suitable packing materials, and loaded for container, bulk, or other international shipping methods.
Royal Steel Group supports export documentation and project-based delivery requirements for customers worldwide.
FAQ
Q1. Can you manufacture base plates according to our drawings?
A: Yes. We can manufacture base plates according to CAD, PDF, or engineering drawings, including custom dimensions and drilled hole patterns.
Q2. What steel grades are available?
A: The main options are ASTM A36 and ASTM A572 Grade 50. Other grades can be discussed according to project requirements.
Q3. Can you drill anchor bolt holes?
A: Yes. Hole diameter, quantity, spacing, and bolt patterns can be manufactured according to the approved drawing.
Q4. Can you provide material certificates?
A: Yes. MTCs can be provided, and third-party inspection by SGS, BV, or other inspection agencies can be arranged upon request.
Q5. What information is needed for a quotation?
A: Please provide the material grade, plate dimensions, thickness, hole diameter and pattern, quantity, surface treatment, and drawings if available. We can then provide a project-specific quotation.










