Stainless Steel Angle 304 - 4 Inch X 4 Inch X 3/8 Inch
Stainless Steel Angle 304 - 4 Inch X 4 Inch X 3/8 Inch
This 4" x 4" x 3/8" 304 Stainless Steel Angle delivers robust structural performance for demanding applications. Conforming to ASTM A276, it combines 73,200 PSI tensile strength with excellent weldability and corrosion resistance, making it a reliable choice for heavy framing. In stock Los Angeles.
- 304 Stainless Steel Construction
- ASTM A276 Certified
- 73,200 PSI Tensile Strength
- Excellent Corrosion Resistance
Type 304 is the most versatile austenitic stainless steel, containing 18% chromium and 8% nickel for exceptional corrosion resistance. This angle is produced to meet ASTM A276 standards, ensuring consistent mechanical properties including high ductility, excellent weldability, and good strength. It is non-magnetic in the annealed condition and maintains its properties across a wide range of temperatures.
As a large 4" x 4" x 3/8" profile, this angle provides significant structural rigidity for heavy-duty applications. It is commonly used for building frames, industrial equipment bases, support lintels, and heavy bracketing where substantial load-bearing capacity and longevity are critical.
Specifications
- Material: Type 304 Stainless Steel
- Standards: ASTM A276
- Strength/Tensile: 73,200 PSI
- Dimensions: 4" Leg x 4" Leg x 3/8" Thickness
- Finish: Mill Finish, Annealed
- Certifications: MTR Available
Applications
- Construction: Building frames and support lintels - its large profile and high strength provide essential load-bearing capacity.
- Industrial Fabrication: Heavy equipment bases and machinery skids - resists vibration and corrosion in demanding plant environments.
- Food & Beverage Processing: Framework for large tanks and conveyors - offers a sanitary, non-reactive surface with the strength to support heavy equipment.
- Architectural: Exposed structural elements and corner guards - provides a clean, modern aesthetic with long-term durability.
Target Users
Structural engineers, fabricators, and construction managers rely on large 304 stainless angles for robust, corrosion-resistant framing in commercial and industrial projects throughout the Los Angeles area.
Finish Options
This product comes standard with a mill finish, which may have a slightly varied, non-uniform appearance from the manufacturing process. For specific aesthetic requirements, finishes such as a brushed #4 polish can be applied post-fabrication. Contact our Los Angeles sales team for custom finish inquiries.
How to Measure
Angle is measured by its two leg dimensions (A & B) and its thickness (C). Since this is an equal leg angle, both legs are the same size.
Example: To order this angle, specify "304 Stainless Angle, 4 inch by 4 inch by 3/8 inch thick".
Order Checklist
- Product name and required dimensions (4" x 4" x 3/8")
- Material specification and quantity
- Confirm grade (304) meets requirements
- Surface finish requirements (Mill Finish)
- Certifications required (Mill Test Report)
- Special handling or delivery requirements
Quick Facts
- Product
- Stainless Steel Angle 304 - 4 Inch X 4 Inch X 3/8 Inch
- Material
- 304 Stainless Steel
- Standards
- ASTM A276
- Key Properties
- 73,200 PSI tensile, Excellent Weldability, Excellent Corrosion Resistance
- Primary Applications
- Heavy structural framing, industrial supports, building frames
- Location
- Los Angeles warehouse - Same-day pickup available
Available Sizes
We stock 304 Stainless Angle in a wide range of leg sizes and thicknesses. This 4" x 4" x 3/8" size is available for immediate pickup in Los Angeles.
Custom cutting services available.
Contact for Sizing


