English 
Español 
Français 
Deutsch 
Português (Brasil) 
Русский 
العربية 
Custom Size Stainless Steel Profile For Industrial 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 Custom Size Stainless Steel Profile
| Property | Parameter | Description |
|---|---|---|
| Product Name | Custom Size Stainless Steel Profile | Tailor-made stainless steel structural profiles per customer drawings or specifications |
| Material Grade | 304 / 304L / 316 / 316L / 430 / 201 | 304 ≈ EN 1.4301 / JIS SUS304; 316L ≈ EN 1.4404 / JIS SUS316L; 430 ≈ EN 1.4016 |
| Standard Compliance | ASTM A276 / A484, EN 10088-3, JIS G4303, GB/T 1220 | Covers hot-rolled, cold-drawn and extruded stainless steel long products and profiles |
| Chemical Composition (304) | C ≤0.08%, Mn ≤2.0%, Si ≤1.0%, Cr 18.0–20.0%, Ni 8.0–10.5%, P ≤0.045%, S ≤0.030% | Austenitic grade; 316L adds Mo 2.0–3.0%, C ≤0.03% for enhanced corrosion resistance |
| Tensile Strength | ≥515 MPa (304/316L, ASTM A276) | Cold-worked or annealed condition; higher values available for work-hardened grades |
| Yield Strength | ≥205 MPa (0.2% proof stress, annealed) | Per ASTM A276 / EN 10088-3; custom temper available upon request |
| Elongation | ≥40% (304 annealed, gauge length 50 mm) | Ensures excellent formability and weldability for complex profile geometries |
| Hardness | ≤201 HBW (304 annealed) | Brinell hardness per ASTM A276; Rockwell B ≤92 equivalent |
| Profile Types | Angle, Channel (U/C), T-bar, Flat bar, Round/Square/Hex bar, Custom section | Open and closed sections; special asymmetric or hollow profiles available via extrusion or roll-forming |
| Custom Size Range | Thickness: 0.5–50 mm; Width/Height: 5–500 mm; Length: up to 12,000 mm | Tolerances per EN 10278 or ASTM A484; tighter tolerances available on request |
| Dimensional Tolerance | ±0.05 mm (precision cold-drawn); ±0.3 mm (hot-rolled standard) | Custom tight tolerances achievable for precision engineering applications |
| Surface Finish | No.1 / 2B / BA / No.4 / No.8 / Brushed / Electropolished / Pickled & Passivated | Surface finish selected based on aesthetic, hygienic or corrosion-resistance requirements |
| Application | Architecture, food processing, chemical equipment, marine, pharmaceutical, automotive, construction | Suitable for structural frameworks, handrails, conveyor systems, heat exchangers and decorative trim |
| Certification | ISO 9001:2015, Mill Test Certificate (EN 10204 3.1 / 3.2), PED 2014/68/EU | Full material traceability; third-party inspection (SGS, BV, TÜV) available on request |
| Packaging | Bundled with steel strapping; wooden pallet or crate; PVC/PE protective film | Export-standard seaworthy packaging; custom labeling and bar-coding available |
| MOQ | 500 kg per grade/size (standard); 100 kg for sample orders | Mixed grades accepted to meet MOQ; lead time 7–25 days depending on complexity |
Custom Size Stainless Steel Profile For Industrial Use
Custom size stainless steel profile is a precision-engineered structural component widely used across demanding industrial sectors where dimensional accuracy, corrosion resistance, and mechanical strength are non-negotiable requirements. Unlike standard off-the-shelf sections, custom-fabricated stainless steel profiles are tailored to exact project specifications, enabling engineers and procurement managers to optimize material usage, reduce fabrication waste, and meet stringent design tolerances. From food processing facilities to offshore platforms, these profiles deliver consistent performance in the most challenging environments.
What Is a Custom Size Stainless Steel Profile?
A stainless steel profile refers to any long, extruded, or roll-formed section manufactured from stainless steel alloy and shaped into a specific cross-sectional geometry. Common profile shapes include angles, channels (U-profiles), T-sections, flat bars, I-beams, H-beams, round tubes, square tubes, and special asymmetric sections. When produced to custom dimensions, these profiles can be fabricated with non-standard widths, thicknesses, leg lengths, radii, and tolerances that standard mill products cannot provide.
The customization process typically involves cold drawing, hot rolling, laser welding, or precision forming, depending on the required mechanical properties and surface finish. Manufacturers work directly from engineering drawings or CAD files to ensure every profile meets the buyer's exact specifications.
Available Grades for Custom Stainless Steel Profile
Selecting the correct material grade is critical when ordering a custom size stainless steel profile. Different grades offer varying levels of corrosion resistance, weldability, and tensile strength. Below are the most commonly specified grades:
| Grade | Key Properties | Typical Applications |
|---|---|---|
| 304 / 304L | Excellent corrosion resistance, good formability | Food equipment, architecture, general fabrication |
| 316 / 316L | Superior resistance to chlorides and acids | Marine, chemical processing, medical devices |
| 321 | Stabilized against sensitization, high-temp resistant | Exhaust systems, heat exchangers |
| 2205 Duplex | High strength, excellent stress corrosion resistance | Oil & gas, desalination plants |
| 430 | Ferritic, magnetic, cost-effective | Automotive trim, decorative panels |
Standard Specifications and Custom Dimensions
One of the primary advantages of ordering a custom stainless steel profile is the freedom to define precise dimensional parameters. The following specification ranges are typically achievable:
- Width / Leg Length: 5 mm – 500 mm (or beyond for special orders)
- Wall Thickness: 0.5 mm – 30 mm
- Length: Fixed lengths, random lengths, or cut-to-order (up to 12,000 mm)
- Tolerance Class: EN 10278, ASTM A484, or customer-specified
- Surface Finish: 2B, BA, No.4 brushed, mirror polished, or pickled
All custom profiles can be supplied with mill test certificates (MTC) complying with EN 10204 3.1 or 3.2, ensuring full material traceability for quality-critical projects.
Key Performance Advantages
- Corrosion Resistance: The chromium oxide passive layer inherent to stainless steel provides outstanding resistance to rust, oxidation, and chemical attack, dramatically extending service life in harsh environments.
- High Strength-to-Weight Ratio: Stainless steel profiles offer excellent structural integrity while remaining relatively lightweight, reducing overall load on supporting structures.
- Hygienic Surface: Non-porous, smooth surfaces are easy to clean and resistant to bacterial adhesion, making these profiles ideal for food, beverage, and pharmaceutical applications.
- Temperature Resistance: Depending on the grade, stainless steel profiles maintain mechanical properties from cryogenic temperatures down to -196°C up to elevated service temperatures exceeding 800°C.
- Dimensional Precision: Custom fabrication ensures tight tolerances, reducing on-site machining and assembly time, which lowers total project costs.
- Aesthetic Appeal: Available in multiple surface finishes, stainless steel profiles are suitable for visible architectural and decorative installations.
Industries and Applications for Custom Size Stainless Steel Profiles
The versatility of custom size stainless steel profiles means they serve an exceptionally broad range of industries. Key sectors include:
- Food & Beverage Processing: Conveyor frames, tank supports, hygienic structural channels, and equipment enclosures requiring FDA-compliant materials.
- Oil, Gas & Petrochemical: Subsea structural members, platform gratings, pipe supports, and process equipment frames where duplex or super-duplex grades are specified.
- Construction & Architecture: Curtain wall framing, handrails, façade cladding supports, and structural glazing systems demanding long-term aesthetic performance.
- Pharmaceutical & Medical: Cleanroom framework, equipment rails, and sterile enclosures where contamination control is paramount.
- Marine & Shipbuilding: Deck fittings, structural angles, and bulkhead stiffeners exposed to saltwater and high humidity.
- Automotive & Transportation: Lightweight structural sections for rail carriages, bus bodies, and specialized vehicle frames.
- Energy & Power Generation: Support structures for solar mounting systems, wind turbine components, and nuclear facility frameworks.
How to Order Custom Stainless Steel Profiles
Placing an order for a custom stainless steel profile is straightforward when you provide the following information to your supplier:
- Profile shape and cross-sectional drawing or CAD file
- Material grade and applicable standard (ASTM, EN, JIS, etc.)
- Required dimensions and tolerances
- Surface finish requirement
- Required length and quantity
- Certification and inspection requirements (MTC, third-party inspection, etc.)
- Delivery timeline and packaging requirements
Experienced stainless steel profile suppliers will provide a detailed technical review, DFQ (design for quote) feedback, and a material sourcing plan to ensure on-time delivery and full compliance with your project specifications. Whether you need a single prototype section or large-volume production runs, partnering with a certified manufacturer guarantees both quality and competitive lead times.
Why Choose Us for Custom Size Stainless Steel Profile Supply
Our facility specializes in the production and export of custom size stainless steel profiles across all major grades and cross-sectional geometries. With advanced cold-drawing and roll-forming lines, rigorous in-process quality controls, and a dedicated technical sales team, we are equipped to handle complex, non-standard profile requirements for clients worldwide. All products are manufactured in compliance with international standards and backed by comprehensive material documentation, ensuring complete confidence from procurement through to final installation.
Contact our technical team today with your drawings or specifications to receive a competitive quotation and lead time for your next project.
