304 Stainless Steel Square Bar 8mm ASTM A276
Standard:ASTM A276
Size:5×5 Mm – 100×100 Mm
Length:3 M, 4 M, 6 M Or Custom Length
Surface Finish:Bright, Polished, Ground, Pickled
Product Description
JUDE STEEL is a leading 304 Stainless Steel Square Bar manufacturer and supplier in China, specializing in the production and export of high-quality ASTM A276 Cold Drawn 304 Stainless Steel Square Bar. We supply a complete range of SS304 Square Bars in standard and custom sizes to meet the requirements of industrial, construction, machining, food processing, and chemical applications.
Manufactured from premium 304 stainless steel (UNS S30400), our square bars offer excellent corrosion resistance, outstanding weldability, high strength, and superior machining performance. Produced in accordance with ASTM A276, ASTM A484, ASTM A479, and EN 10088, every bar is subjected to strict quality inspections to ensure consistent dimensions and reliable mechanical properties.
Whether you require 8mm 304 Stainless Steel Square Bar, Cold Drawn Stainless Steel Square Bar, or Bright Drawn Stainless Steel Square Bar, JUDE STEEL provides competitive factory pricing, fast delivery, and worldwide export services.
Cold Drawn 304 Stainless Steel Square Bar specifications
| Item | Specification |
|---|---|
| Product Name | ASTM A276 Cold Drawn 304 Stainless Steel Square Bar |
| Material | 304 / SS304 / UNS S30400 |
| Standard | ASTM A276, ASTM A484, ASTM A479, EN 10088 |
| Shape | Square Bar |
| Size | 5×5 mm – 100×100 mm |
| Popular Size | 8×8 mm |
| Length | 3 m, 4 m, 6 m or Custom Length |
| Manufacturing Process | Cold Drawn |
| Surface Finish | Bright, Polished, Ground, Pickled |
| Tolerance | h9, h11 or Custom |
| Certification | ISO 9001, EN 10204 3.1 MTC |
Chemical Composition Of SS304 Square Bar
| Element | 304 Stainless Steel |
|---|---|
| C | ≤0.08 |
| Si | ≤1.00 |
| Mn | ≤2.00 |
| P | ≤0.045 |
| S | ≤0.030 |
| Cr | 18.00–20.00 |
| Ni | 8.00–10.50 |
| N | ≤0.10 |
| Fe | Balance |
Mechanical Properties Of 8mm Stainless Steel Square Bar
| Property | Value |
|---|---|
| Tensile Strength | ≥515 MPa |
| Yield Strength | ≥205 MPa |
| Elongation | ≥40% |
| Hardness | ≤201 HB |
| Density | 7.93 g/cm³ |
| Melting Point | 1400–1450°C |
Features of 304 Stainless Steel Square Bar
Manufactured according to ASTM A276 and ASTM A484
Excellent corrosion resistance in humid and mildly corrosive environments
Superior weldability and formability
High dimensional accuracy through the cold drawn process
Smooth bright surface suitable for precision machining
Excellent strength and durability
Easy to cut, drill, weld, and machine
Available in custom dimensions and cut-to-length service
Mill Test Certificate (EN 10204 3.1) available
Applications Of Stainless Steel Square Stock
Food & Beverage Processing Equipment
Chemical Processing & Industrial Equipment
CNC Machining & Precision Engineering
Construction & Architectural Fabrication
Pharmaceutical & Medical Equipment
FAQ
1. What is ASTM A276 304 Stainless Steel Square Bar?
ASTM A276 304 Stainless Steel Square Bar is a solid square stainless steel bar manufactured in accordance with ASTM A276. It offers excellent corrosion resistance, good weldability, and outstanding mechanical properties for industrial applications.
2. What is the difference between hot rolled and cold drawn 304 stainless steel square bar?
Cold Drawn 304 Stainless Steel Square Bar provides tighter dimensional tolerances, a smoother surface finish, and improved mechanical properties, making it ideal for precision machining. Hot Rolled 304 Stainless Steel Square Bar is more economical and typically used for structural or general engineering applications.
3. Do you provide custom sizes?
Yes. We supply custom dimensions, cut-to-length services, precision machining, and various surface finishes according to customer requirements.
4. What certifications do you provide?
We can provide EN 10204 3.1 Mill Test Certificate (MTC), chemical composition reports, mechanical property reports, and other inspection documents upon request.
5. What is the standard length of 304 Stainless Steel Square Bar?
Common lengths are 3 meters, 4 meters, and 6 meters. Custom lengths are available based on your project requirements.
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