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Stainless Steel Angle Bar Profile For Structural Use
China
Supplier's customization ability
- Drawing-based customization
- Sample-based customization
- Full customization
Minimum order quantity: 1 Ton
Shipping total: To be negotiated
- Lead time:
- confirmed with the quotation
- Packaging:
- standard export packing
- Samples:
- available on request
Product details
Technical Specifications of Stainless Steel Angle Bar Profile
| Property | Parameter | Description |
|---|---|---|
| Product Name | Stainless Steel Angle Bar Profile | Equal and unequal leg stainless steel angle sections for structural and industrial use |
| Material Grade | 304 / 304L / 316 / 316L / 321 / 310S / 430 | 304 ≈ 1.4301 (EN) ≈ SUS304 (JIS); 316L ≈ 1.4404 (EN) ≈ SUS316L (JIS) |
| Standard Compliance | ASTM A276 / A484; EN 10088-3; JIS G4303; GB/T 1220 | Covers chemical composition, mechanical properties, dimensional tolerances and surface requirements |
| Chemical Composition (304) | C ≤0.08%, Mn ≤2.0%, Si ≤1.0%, P ≤0.045%, S ≤0.030%, Cr 18.0–20.0%, Ni 8.0–10.5% | 316L adds Mo 2.0–3.0%, C ≤0.03% for enhanced corrosion resistance |
| Tensile Strength | ≥515 MPa (304/316, per ASTM A276) | 310S ≥515 MPa; 430 ≥450 MPa; actual values vary by grade and heat treatment |
| Yield Strength | ≥205 MPa (304/316, 0.2% proof stress) | 316L ≥170 MPa; 430 ≥205 MPa; higher values available in cold-worked condition |
| Elongation | ≥40% (304/316, gauge length 50 mm) | Indicates excellent ductility and formability for fabrication and welding |
| Hardness | ≤201 HBW (304/316, annealed) | Rockwell B ≤92; Vickers ≤210 HV; per ASTM A276 requirements |
| Leg Size Range | Equal leg: 20×20 mm – 200×200 mm; Unequal leg: 30×20 mm – 200×100 mm | Custom sizes available upon request; leg width tolerance per EN 10056-2 / ASTM A484 |
| Thickness Range | 3 mm – 20 mm | Thickness tolerance: ±0.3 mm (standard); tighter tolerances available on request |
| Length | Standard: 6 m / 12 m; Custom: up to 15 m | Random mill lengths or cut-to-length per customer specification |
| Surface Finish | No.1 (hot-rolled, annealed, pickled); No.2B; BA; Brushed (No.4); Mirror (No.8) | No.1 most common for structural use; No.4 / No.8 for decorative applications |
| Application | Construction frames, marine structures, food processing equipment, chemical plants, handrails, brackets | 316/316L preferred for marine and chemical environments; 304 for general structural use |
| Certification | Mill Test Certificate (MTC) per EN 10204 3.1 / 3.2; ISO 9001:2015; PED 2014/68/EU | Third-party inspection (SGS, BV, TÜV) available upon request |
| Packaging | Bundled with steel strapping; wooden pallet or steel pallet; waterproof paper / PVC film wrapping | Export seaworthy packaging standard; fumigation certificate available for wooden pallets |
| MOQ | 1 Metric Ton (MT) | Mixed grades and sizes accepted per order; spot stock available for standard grades |
Stainless Steel Angle Bar Profile For Structural Use
The stainless steel angle bar profile is one of the most versatile and widely demanded structural components in modern construction, manufacturing, and industrial engineering. Combining exceptional corrosion resistance with outstanding mechanical strength, it serves as a critical load-bearing and framing element across a broad spectrum of applications. Whether you are building frameworks, supports, brackets, or reinforcement structures, this product delivers the durability and dimensional precision that demanding projects require.
What Is a Stainless Steel Angle Bar Profile?
A stainless steel angle bar profile is an L-shaped cross-section bar manufactured from high-grade stainless steel. It is available in two primary forms: equal angle bars, where both legs are of the same length, and unequal angle bars, where the two legs differ in size. This geometric configuration provides excellent rigidity and resistance to bending forces, making it ideal for structural and load-bearing purposes. The product is produced through hot rolling or cold drawing processes, each offering distinct surface finishes and mechanical properties to suit different project specifications.
Key Specifications and Grades of Stainless Steel Angle Bar Profile
Our stainless steel angle bar profiles are available in a comprehensive range of standard and custom sizes to meet diverse engineering requirements:
- Material Grades: 304, 304L, 316, 316L, 321, 310S, 430, and duplex grades such as 2205
- Leg Dimensions: From 20×20 mm up to 200×200 mm (equal angle); custom unequal sizes available
- Thickness: 2 mm to 20 mm
- Length: Standard 6 m or 12 m; cut-to-length service available
- Surface Finish: Hot rolled (2E/2D), pickled, polished (No.4, BA, mirror), and blasted
- Standards: ASTM A276, EN 10088-3, JIS G4303, and other international norms
Grade 304 is the most commonly used option for general structural applications, while grade 316 and 316L offer superior resistance to chloride-induced corrosion, making them the preferred choice for marine and chemical environments. Duplex grade 2205 provides an excellent balance of strength and corrosion resistance for highly demanding conditions.
Performance Advantages of the Stainless Steel Angle Bar Profile
The stainless steel angle bar profile offers a combination of performance characteristics that set it apart from carbon steel or aluminum alternatives:
- Corrosion Resistance: The chromium oxide passive layer on the surface protects against rust, oxidation, and chemical attack, ensuring a long service life even in harsh environments.
- High Strength-to-Weight Ratio: Provides robust structural support while keeping overall construction weight manageable.
- Temperature Resistance: Grades such as 310S and 321 maintain mechanical integrity at elevated temperatures, suitable for high-heat industrial settings.
- Hygienic Properties: The smooth, non-porous surface is easy to clean and resistant to bacterial growth, meeting food-grade and pharmaceutical standards.
- Aesthetic Appeal: Available in polished and mirror finishes for architectural and decorative applications.
- Weldability and Machinability: Compatible with standard welding and fabrication processes, enabling flexible installation and customization on-site.
Industries and Applications
The stainless steel angle bar profile finds extensive application across numerous industries due to its adaptability and reliable performance:
- Construction and Architecture: Structural frameworks, curtain wall supports, stair stringers, and decorative trims
- Marine and Offshore: Deck fittings, ship hulls, offshore platforms, and dock structures
- Chemical and Petrochemical: Equipment supports, pipe racks, and process plant structures
- Food Processing and Pharmaceuticals: Hygienic shelving, equipment frames, and cleanroom structures
- Power Generation: Turbine housings, boiler supports, and transmission tower components
- Transportation: Rail carriages, automotive chassis reinforcements, and airport infrastructure
Why Choose Our Stainless Steel Angle Bar Profile?
As an experienced supplier of stainless steel structural profiles, we are committed to delivering products that meet the highest quality standards. Every stainless steel angle bar profile we supply undergoes strict dimensional inspection, mechanical testing, and surface quality checks before shipment. We offer mill test certificates (MTC) in accordance with EN 10204 3.1 or 3.2, ensuring full material traceability. Our flexible stock program and cut-to-length service allow us to respond quickly to both standard and project-specific requirements. Whether you need small quantities for maintenance work or large volumes for a major construction project, we provide reliable delivery and competitive pricing.
Contact our technical sales team today to discuss your project requirements and receive a tailored quotation for our stainless steel angle bar profile range.
