Technical Details Summary
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Manufacturing Processes: Hot rolling, cold drawing, laser fusing, press braking, annealed and pickled finish (HRAP), shot blasting, and bright polishing.
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Dimensional Range: Equal legs from 20x20 mm to 200x200 mm; unequal legs from 25x15 mm to 200x100 mm; thickness from 3.0 mm to 20.0 mm; lengths in 5.8 m, 6.0 m, or custom cut sizes.
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Manufacturing Standards: Fully compliant with ASTM A276, ASTM A479, ASTM A182, EN 10088-3, DIN 1028, and ISO 9001.
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Available Grades: Stainless Steel Angle ASTM A182, Stainless Steel Angle 202, Stainless Steel Angle 304L, Stainless Steel Angle 304H, Stainless Steel Angle 316L.
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Quality & Verification: EN 10204 3.1 Mill Test Certification, Ultrasonic Testing (UT), PMI Chemical Verification, Mechanical Tensile/Yield Analysis, and Intergranular Corrosion (IGC) Test Practice E.
Stainless Steel Angles Specifications
Detailed dimensional parameters, manufacturing methods, and standard supply capabilities offered by Trident Metal & Alloys.
| Specification Parameter | Manufacturing Capabilities & Supply Limits |
|---|---|
| Angle Profiles | Stainless Steel Equal Angle (L-shape with identical leg lengths) & Stainless Steel Unequal Angle |
| Size Variations | 20 mm x 20 mm x 3 mm up to 200 mm x 200 mm x 20 mm (Custom legs up to 300 mm available via laser fusing) |
| Wall Thickness | Light Section: 3 mm – 5 mm; Heavy Structural Section: 6 mm – 20 mm |
| Length Options | Standard 5.8 Meter, 6 Meter, 12 Meter, or Precision Cut-to-length options |
| Processing Methods | Hot Rolled Annealed & Pickled (HRAP), Cold Drawn Precision Finish, Laser Welded / Fused |
| Material Grades | ASTM A182 (F304, F316, F321, F347), 202, 304L, 304H, 316L |
| Surface Finishes | HRAP (Industrial Pickled), No. 4 Satin Brushed, 240 Grit Hairline, BA (Bright Annealed), Mirror Finish |
| Tolerances | Compliant with ASTM A484 / DIN 1028 for straightness, leg width, and cross-sectional squareness |
Stainless Steel Angles Overview
Trident Metal & Alloys is a premier Stainless Steel Angles Manufacturer in India. We produce hot-rolled, cold-drawn, and laser-fused structural angle profiles engineered for high load-bearing capacity, axial stiffness, and structural rigidity in corrosive environments.
Our heavy-duty structural angle sections are crafted to deliver uniform corner radii and precise 90-degree geometry, preventing torsional twisting under eccentric structural loads. These profiles function as essential structural supports, bracket mounts, and framing skeletons that integrate seamlessly with cut-to-size Stainless Steel Sheets & Plates in architectural, chemical, and marine engineering builds.
As a high-capacity Stainless Steel Angles Supplier in India, we maintain a large inventory of Stainless Steel Angle Bars, Stainless Steel L Bar stock, and specialized Stainless Steel L Angle profiles. Every shipment is dispatched with EN 10204 3.1 Mill Test Certificates (MTCs) to satisfy global ASME, ASTM, and DIN engineering benchmarks.
Stainless Steel Angle Grades & Selection Guide
| Alloy Grade | Primary Characteristics & Practical Uses |
|---|---|
| Stainless Steel Angle 202 | Budget-friendly indoor choice; provides good strength for interior displays, decorative building trims, and gate frames. |
| Stainless Steel Angle 304L | Welding specialist; extra-low carbon stops weld decay, making it ideal for food equipment bases and chemical frames. |
| Stainless Steel Angle 304H | Extreme heat performer; high-carbon build holds strength under continuous high temperatures in furnace and boiler supports. |
| Stainless Steel Angle 316L | Saltwater & chemical defender; molybdenum addition stops rust and pitting in marine bracing, offshore platforms, and coastal builds. |
| Stainless Steel Angle ASTM A182 | Forged heavy-duty grade; engineered for high-pressure valve brackets, petrochemical pipe racks, and heavy plant equipment. |
Equal vs. Unequal Stainless Steel Angles
Stainless Steel Equal Angle
Has identical leg lengths forming an exact 90° L-profile. It spreads heavy weight evenly across both sides, making it the top choice for frame bases, support columns, and structural trusses.
Stainless Steel Unequal Angle
Features legs of different lengths (like 100 mm x 50 mm). It gives extra strength along the longer side while keeping weight low, saving material costs on wall brackets and pipe rack supports.
Key Advantages of Stainless Steel Angles
High Structural Load & Bending Strength
Rigid 90-degree L-profile handles heavy vertical weight and side stress without twisting, bending, or buckling.
Easy On-Site Welding
Clean roots and low-carbon chemistry make welding quick and strong without causing post-weld cracking or weak spots.
Precision Straightness for Fast Assembly
Straight, square edges ensure fast site alignment and easy bolt fitting, reducing labor hours and installation costs.
Zero Maintenance & No Painting Needed
Self-protecting surface layer prevents rust, weathering, and chemical wear without needing costly paints or galvanizing.
Ready-to-Use Surface Options
Available in industrial pickled finish for heavy structural welds or satin/brushed finish for sleek architectural display frameworks.
Quality Verification & Testing Standards
Every order of Stainless Steel Angle Bars shipped by Trident Metal & Alloys undergoes strict quality controls:
Mill Test Certification
Complete EN 10204 3.1 certification verifying ladle chemistry, yield stress, ultimate tensile strength, percentage elongation, and hardness.
Dimensional & Angularity Inspection
Precision laser measurement verifying leg length, web thickness, corner radius accuracy, and 90° squareness tolerances.
Nondestructive Testing (NDT)
Dye Penetrant Inspection (DPI) and Ultrasonic Testing (UT) on heavy-section forged and laser-welded angles to check for internal voids or seam defects.
Third-Party Inspection Clearance
Full support for independent verification by client-appointed agencies including TUV, SGS, Bureau Veritas, DNV, and Lloyd's Register.
Regional Supply Network Across India
Western Region (Maharashtra & Gujarat)
Supplying 316L marine angles, 304L structural L-bars, and ASTM A182 pressure support profiles to fabrication yards, chemical complexes, and refineries in Mumbai, Pune, Thane, Navi Mumbai, Ahmedabad, Vadodara, Surat, and Jamnagar.
Northern & Central Region (NCR, Punjab, UP & MP)
Distributing 202 architectural angles, 304H high-temp structural sections, and precision cold-drawn L angles to machine builders, furnace manufacturers, and infrastructure sites in Delhi NCR, Gurgaon, Faridabad, Ghaziabad, Ludhiana, Kanpur, Indore, and Gwalior.
Southern Region (Tamil Nadu, Karnataka, Telangana & AP)
Delivering 304L equal angles and 316L unequal angles to pharmaceutical equipment hubs, aerospace machine shops, defense contractors, and solar projects in Chennai, Bengaluru, Hyderabad, Visakhapatnam, Coimbatore, and Tiruchirappalli.
Eastern Region (West Bengal, Odisha, Jharkhand & Chhattisgarh)
Bulk supply of heavy-gauge HRAP equal and unequal structural angles for steel manufacturing plant upgrades, mining utilities, material handling conveyors, and port installations in Kolkata, Durgapur, Jamshedpur, Rourkela, Bhilai, and Paradip.
Frequently Asked Questions
Q: What is the difference between a hot-rolled angle and a laser-fused stainless steel angle?
A: Hot-rolled angles are monolithically formed through high-temperature rolling mills and feature rounded inner roots. Laser-fused angles are built by laser-welding laser-cut plates together, enabling sharp 90° internal corners and custom unequal leg sizes beyond standard mill ranges.
Q: Can Stainless Steel Angle Bars be supplied with pre-punched holes for bolted connections?
A: Yes, we offer value-added CNC drilling, punching, and slotting services to deliver ready-to-erect structural angle components matching your project drawings.
Q: Which stainless steel angle grade is best for coastal construction?
A: Stainless Steel Angle 316L is the recommended grade for coastal environments due to its 2-3% molybdenum content, which protects against airborne sea-salt pitting and rust staining.
Q: How do you prevent surface contamination during the cutting and handling of stainless angles?
A: All cutting is executed using dedicated stainless steel plasma or band-saw blades. Material handling utilizes nylon slings and rubber-lined forklift tines to prevent iron contamination.
Q: What is the standard length of stainless steel angle bars available in stock?
A: Standard stock lengths are 5.8 meters (for standard container shipping) and 6.0 meters. We also provide custom cut-to-length services to minimize site scrap.
Q: What surface finish is supplied for industrial structural framing?
A: Industrial angles are typically supplied in HRAP (Hot Rolled Annealed and Pickled) finish, which offers a clean, scale-free matte surface ready for structural welding.
Request a Quote
Contact Trident Metal & Alloys for factory-direct pricing, stock availability, and technical support for your stainless steel angle profile requirements.
- Email Inquiries: tridentmetal96@yahoo.com
- Direct Phone / WhatsApp: +91 9619282829 / +91 9619966304
