Stainless Steel Angle - 304/316 Grade, Equal & Unequal Leg, Custom Cut to Size
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
| Property | Parameter | Description |
|---|---|---|
| Product Name | Stainless Steel Angle | L-shaped structural section with equal or unequal legs |
| Material Grade | 304 / 316 / 316L / 2205 / EN 1.4301 / 1.4404 / 1.4462 | International grade equivalents for corrosion resistance and strength |
| Standard Compliance | ASTM A554, ASTM A580, EN 10088-2, JIS G4303, GB/T 2101 | Meets major international standards for stainless steel structural sections |
| Carbon Content (C) | 304: ≤0.08%; 316L: ≤0.03%; 2205: ≤0.03% | Low carbon enhances weldability and intergranular corrosion resistance |
| Chromium (Cr) | 304: 18.0–20.0%; 316: 16.0–18.0%; 2205: 22.0–23.0% | Primary element for passive oxide layer formation |
| Nickel (Ni) | 304: 8.0–10.5%; 316: 10.0–14.0%; 2205: 4.5–6.5% | Stabilizes austenitic structure; improves toughness and ductility |
| Molybdenum (Mo) | 304: –; 316/316L: 2.0–3.0%; 2205: 3.0–3.5% | Enhances pitting and crevice corrosion resistance |
| Tensile Strength | 304: ≥515 MPa; 316: ≥515 MPa; 2205: ≥620 MPa | Minimum tensile strength per ASTM A554/A580 |
| Yield Strength | 304: ≥205 MPa; 316: ≥205 MPa; 2205: ≥450 MPa | Minimum 0.2% offset yield strength |
| Elongation | ≥30% (50mm gauge length) | Ductility requirement for structural integrity |
| Leg Dimensions | 20×20 mm to 200×200 mm (equal); up to 200×125 mm (unequal) | Standard metric sizes; custom dimensions available |
| Thickness Range | 3 mm – 25 mm | Wall thickness options for load-bearing applications |
| Length | 6m, 7m, 12m or cut-to-length | Standard mill lengths with precision cutting capability |
| Surface Finish | No.1, 2B, BA, Pickled, Shot Blasted | Options for aesthetic, functional, or post-processing requirements |
| Application | Architectural framing, chemical plant structures, marine platforms, food processing equipment | Typical industrial and infrastructure use cases |
| Certification | EN 10204 3.1, ISO 9001, MTC (Mill Test Certificate) | Traceable quality documentation per order |
| Packaging | Steel-banded bundles, waterproof wrapping, corner protectors | Export-grade protection against transit damage and corrosion |
| MOQ | 1 ton (minimum order quantity) | Flexible for sample orders and large-volume procurement |
Stainless Steel Angle - 304/316 Grade, Equal & Unequal Leg, Custom Cut to Size
Stainless Steel Angle is a structural hot-rolled or cold-finished L-shaped profile widely employed in architectural frameworks, industrial support systems, marine infrastructure, and food-grade processing equipment. Engineered for superior tensile properties, outstanding anti-corrosion properties, and excellent welding characteristics, it delivers robust structural integrity across demanding environments — from coastal installations exposed to salt-laden air to sterile pharmaceutical cleanrooms requiring strict hygiene compliance. Our Stainless Steel Angle meets the exacting requirements of global engineering projects while offering value-driven pricing and mill-direct rates.
What is Stainless Steel Angle?
Stainless Steel Angle is a rigid, L-section structural steel product formed by rolling or bending stainless steel billets into perpendicular legs. It is available in both equal-leg (e.g., 50×50×5 mm) and unequal-leg (e.g., 75×50×6 mm) configurations, with precise dimensional tolerances per ASTM A276/A276M-22 Section 8.3. Unlike carbon steel angles, Stainless Steel Angle maintains its mechanical performance and surface integrity under continuous exposure to moisture, chlorides, organic acids, and elevated temperatures — making it the preferred choice for applications where long-term reliability and minimal maintenance are non-negotiable.

Stainless Steel Angle Technical Specifications
Our Stainless Steel Angle complies with ASTM A276/A276M-22 for chemical composition and mechanical properties, EN 10088-2:2014 for European grade conformity, and JIS G4303:2022 for Japanese material certification. Standard grades include 304 (UNS S30400), with chromium content of 18.0–20.0%, nickel 8.0–10.5%, and carbon limited to 0.08% maximum; and 316 (UNS S31600), featuring 16.0–18.0% chromium, 10.0–14.0% nickel, 2.0–3.0% molybdenum, and carbon ≤0.08%. Typical dimensions range from 20×20×3 mm to 150×150×12 mm, with leg thickness tolerance of ±0.2 mm and angle deviation ≤0.5° per meter. Density is precisely 7.93 g/cm³ at 20°C; tensile strength reaches 515 MPa minimum for 304 and 530 MPa for 316 per ASTM A240 Annex A1.
Why Choose Our Stainless Steel Angle?
We supply premium-grade Stainless Steel Angle directly from ISO 9001-certified mills in China, India, and South Korea — eliminating distributor markups while ensuring full traceability. Every batch undergoes rigorous third-party inspection per EN 10204 3.1, including positive material identification (PMI) testing and intergranular corrosion evaluation per ASTM A262 Practice E. Our inventory includes both hot-rolled and cold-drawn variants, with enhanced surface finishes (No. 1, 2B, BA) available upon request. For fabrication-sensitive projects, we offer certified 316L (carbon ≤0.03%) to prevent sensitization during welding — critical for offshore platforms and desalination plant components.
Frequently Asked Questions
What is the minimum order quantity (MOQ)?
The MOQ for standard Stainless Steel Angle sizes is 500 kg; for custom-cut or special-grade orders (e.g., 316L or 2205 duplex), MOQ starts at 1,000 kg.

Do you provide material test certificates?
Yes — all shipments include EN 10204 3.1 mill test reports with full chemical analysis, tensile test results, hardness values, and heat treatment records traceable to furnace lot numbers.
What is the typical delivery time?
Standard stock items ship within 3–5 business days. Custom-cut-to-size orders require 10–15 days; international sea freight adds 25–35 days depending on destination port.
Can you cut to custom sizes?
Absolutely — we offer precision saw-cutting, plasma profiling, and CNC machining services with ±0.5 mm length tolerance and squareness accuracy of 0.3 mm/m. Minimum cut length is 300 mm; maximum is 12,000 mm.
Get a Competitive Quote for Stainless Steel Angle
Whether you're specifying Stainless Steel Angle for façade bracing in high-rise construction, corrosion-resistant framing in wastewater treatment plants, or hygienic support structures in dairy processing lines, our technical team provides tailored solutions backed by decades of metallurgical expertise. With factory-competitive pricing, real-time inventory visibility, and dedicated project coordination, we ensure seamless procurement from quotation to delivery.

- 24/7 customer support available
- Free samples for quality evaluation
- Competitive pricing for bulk orders
- Professional technical consultation
Contact us today to get your free quote within 24 hours!
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After more than a decade of continuous investment and innovation, Feihong Steel Co., Ltd. has now developed into a leading enterprise in the industry with a complete industrial chain, a wide range of product specifications, prompt supply, excellent product quality, strong industry influence and good social reputation. Currently, our products are mainly sold to the eastern region of China and over 40 countries and regions, such as Southeast Asia, South Asia, West Asia, Eastern Europe, South America, etc. Our stainless steel series products have consistently ranked among the top in China for many years.
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Customer feedback
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