1/4" A36 Steel Circle Plate – Select Diameter

1/4" Steel Circle Plates – Precision Cut & Ready for Your Next Project

Our 1/4" thick steel circle plates are precision CNC plasma cut from premium ASTM A36 low carbon steel and are available in diameters from 4" to 30". These heavy-duty steel circles are ideal for fabrication, welding, trailer building, machinery repairs, decorative projects, base plates, and countless industrial and DIY applications.

Each circle is accurately cut with smooth, clean edges and arrives ready for welding, machining, drilling, or painting. Whether you need one steel circle or a large production order, JWM Metal Supply delivers quality American steel with fast turnaround and free shipping.

Features

• Premium ASTM A36 Low Carbon Steel
• 1/4" (0.250") Thick
• Diameters from 4" to 30"
• Precision CNC Plasma Cut
• Smooth, Weld-Ready Edges
• Raw Mill Finish
• Excellent Weldability
• Made in the USA
• Free Shipping
• Ships in 1–5 Business Days

Specifications

Material: ASTM A36 Low Carbon Steel

Thickness: 1/4" (0.250")

Available Diameters: 4"–30"

Shape: Circle

Manufacturing Process: CNC Plasma Cut

Tolerance: ±0.025"

Finish: Raw Mill Finish

Country of Origin: USA

Common Uses

• Base Plates
• Mounting Plates
• Fire Pit Projects
• Trailer Fabrication
• Machinery Repair
• Welding Projects
• Decorative Metal Projects
• Agricultural Equipment
• Industrial Fabrication
• DIY Projects

Why Buy From JWM Metal Supply?

• Precision Cut in Kansas
• Premium American Steel
• No Minimum Order
• Fast Turnaround
• Free Shipping
• Ships in 1–5 Business Days
• Bulk Pricing Available
• Family-Owned Fabrication Shop

Frequently Asked Questions

Can these steel circles be welded?

Yes. ASTM A36 low carbon steel offers excellent weldability using MIG, TIG, or Stick welding.

Can I drill or machine these circles?

Absolutely. A36 steel machines and drills easily using standard tooling.

Are the circles painted?

No. They are supplied with a raw mill finish.

Can I order multiple quantities?

Yes! Contact us for bulk pricing on production orders.