Product
Product Details
Stainless Steel Support Brackets
Pressed Stainless Steel Brackets and Mounting Plates
Stainless steel support brackets are pressed and formed sheet metal components used to mount, support, and fix electrical enclosures, cable trays, conduit, switchgear panels, instruments, and industrial equipment. Also known as SS mounting brackets, stainless steel fixing brackets, stainless steel angle brackets, stainless steel channel brackets, stainless steel equipment support plates, stainless steel wall brackets, and stainless steel structural brackets, these components are pressed and formed from SS 304, SS 316, and SS 316L stainless steel sheet by Electrical Accessories India. Supplied to electrical OEMs, panel builders, EPC contractors, industrial plant engineers, and offshore equipment manufacturers.
Product Overview
SS Enclosure Mounting Brackets and Fixing Plates
Stainless steel enclosure mounting brackets, SS back plates, SS mounting flanges, SS fixing lugs, SS equipment mounting plates, and SS panel mounting adapters are used to fix electrical enclosures, junction boxes, instrument housings, and control panels to walls, structural steelwork, cable ladders, and pipe supports. Manufactured from SS 304 or SS 316 sheet (1.5–6.0 mm) by blanking, punching, and CNC press brake bending. Mounting holes, slots, and keyhole fixing options are incorporated. Marine and offshore installations specify SS 316L for superior chloride corrosion resistance.
SS Cable Tray and Cable Ladder Support Brackets
Stainless steel cable tray brackets, SS cable ladder wall brackets, SS cable tray cantilever arms, SS cable tray wall-fixing brackets, and SS cable tray free-standing uprights support cable management systems in industrial plants, offshore platforms, data centres, and food processing facilities. Pressed from SS 316L (2.0–5.0 mm) for corrosive environments; SS 304 for indoor installations. Standard widths to accommodate 100 mm to 600 mm wide cable trays. Fixing centres per IEC 61537 and NEMA VE2 cable tray installation standards.
SS Conduit and Pipe Support Brackets
Stainless steel conduit brackets, SS pipe support brackets, SS conduit saddle clamps, SS cable support brackets, SS instrument tubing clamps, and SS small bore pipe supports are manufactured from SS 316 strip and sheet for use in ATEX hazardous areas, food processing, pharmaceutical, and marine environments. These comply with ATEX Directive 2014/34/EU (non-incendive material) and relevant conduit/pipe support installation standards. Available for conduit sizes 16 mm to 63 mm and pipe ODs from 10 mm to 100 mm.
SS Instrument and Sensor Mounting Brackets
Stainless steel instrument mounting brackets, SS 2-inch pipe mounting brackets (DIN 43650 mounting), SS panel-mount to pipe-mount adapters, SS DIN rail mounting clips, SS sensor clamps, and SS gauge siphon brackets are used in process instrumentation, flow measurement, pressure and temperature sensing, and industrial automation. Manufactured from SS 316 or SS 316L (1.5–3.0 mm) to custom or standard (DIN 43650, BS EN 60715) dimensions. Used in oil and gas, chemical, water treatment, and pharmaceutical plants.
SS Structural Brackets and Gusset Plates
Stainless steel structural brackets, SS gusset plates, SS angle stiffeners, SS corner brackets, SS T-brackets, SS L-brackets, and SS Z-brackets are used in structural and architectural applications where standard mild steel would corrode. Pressed from SS 304 or SS 316 plate (3.0–10.0 mm) by blanking and CNC press brake bending. Used in coastal and marine structures, swimming pool areas, food processing facilities, chemical plants, and architectural installations. Available with mill-finish, 2B finish, No.4 brushed finish, and mirror-polished finish.
Key Features
- SS 304, SS 316, and SS 316L grades — for indoor, outdoor, and marine applications
- Thickness range: 1.0–10.0 mm depending on application
- CNC press brake forming — bend angle ±0.5°; ±0.5 mm on hole position
- Multiple surface finishes: 2B, No.4 (brushed), BA, mirror-polished
- Custom profiles to drawing; standard catalogue sizes in stock
- ATEX non-sparking material (SS 316L); suitable for Zone 1/2
- Full EN 10204 Type 3.1 material certification available
- CE marking and REACH/RoHS compliance documentation
Grade Selection — SS 304 vs SS 316 vs SS 316L
SS 304 (1.4301) is the standard austenitic stainless — suitable for indoor, sheltered outdoor, and low-chloride environments. Good corrosion resistance to mild acids and alkalis. SS 316 (1.4401) adds molybdenum (2–3%), giving superior resistance to chloride pitting, crevice corrosion, and marine environments. Specified for coastal, offshore, and marine installations. SS 316L (1.4404) is the low-carbon variant of SS 316 — superior resistance to sensitisation (weld decay) in welded assemblies; specified for welded structural brackets in offshore and chemical plant service.
Sheet Metal Forming and Accuracy
Stainless steel support brackets are formed by CNC press brake bending with ±0.5° angle tolerance and ±0.5 mm dimensional tolerance on bent legs. Hole positions are punched by CNC turret punch to ±0.1 mm. Blank profiles are laser-cut or blanked by progressive die depending on batch size. Weld-prepared edges (chamfered or bevelled) are included for welded structural brackets. Formed bracket stiffness is calculated to carry specified loads with deflection not exceeding L/300 per structural design conventions.
Surface Finish and Aesthetics
2B (cold-rolled, matte) is the standard mill finish for industrial brackets. No.4 (180-grit brushed) is specified for hygienic, food-grade, and architectural applications. BA (bright annealed) is a semi-mirror finish used for decorative and cleanroom applications. Mirror-polished (Ra <0.05 μm) is available for pharmaceutical and laboratory equipment. All surface finishes are maintained through the forming process by protective film or careful handling to avoid surface damage.
Welding and Fabrication Compatibility
SS 316L brackets are designed for weld fabrication using TIG welding with ER316L filler wire per AWS A5.9. Post-weld passivation with citric acid (BS EN ISO 16048) or nitric acid (ASTM A967) restores the passive chromium oxide layer. Pickled and passivated finish is available on welded assemblies. SS 304 brackets may be welded with ER308L filler. All welded assemblies are tested by dimensional inspection and visual/dye-penetrant inspection of welds.
Load Capacity and Engineering Support
Bracket load capacity depends on thickness, span, fixing method, and surface finish. Standard cantilever cable tray brackets (SS 316, 3.0 mm, 500 mm projection) carry 50 kg/bracket at L/300 deflection limit. Heavier-duty versions in 5.0 mm carry 100 kg/bracket. Load calculations and material data sheets are provided with critical structural bracket supply. Engineering support for non-standard loading conditions is available from our technical team.
Technical Specifications
| Parameter | Specification |
|---|---|
| Material Grade | SS 304 (1.4301), SS 316 (1.4401), SS 316L (1.4404) |
| Sheet Thickness | 1.0 mm to 10.0 mm |
| Bend Angle Tolerance | ±0.5° |
| Hole Position Tolerance | ±0.1 mm |
| Length/Width Tolerance | ±0.5 mm |
| Surface Finish | 2B, No.4 (brushed), BA, mirror-polished |
| Applicable Standards | ASTM A240, BS EN 10088, IEC 61537, DIN 43650 |
Material Grades and International Equivalents
| India IS | USA ASTM/UNS | UK BS EN | Germany DIN | Europe EN | ISO | Common Name |
|---|---|---|---|---|---|---|
| IS 6911 304 | S30400 / ASTM A240 | 1.4301 / BS EN 10088 | X5CrNi18-10 / DIN 17440 | EN 1.4301 | ISO 15510 | SS 304, 18/8 Stainless |
| IS 6911 316 | S31600 / ASTM A240 | 1.4401 / BS EN 10088 | X5CrNiMo17-12-2 / DIN 17440 | EN 1.4401 | ISO 15510 | SS 316, Marine Grade |
| IS 6911 316L | S31603 / ASTM A240 | 1.4404 / BS EN 10088 | X2CrNiMo17-12-2 / DIN 17440 | EN 1.4404 | ISO 15510 | SS 316L, Low Carbon |
Product Types and Variants
L-angle brackets; Z-brackets; T-brackets; U-channel brackets; flat mounting plates; cantilever cable tray arms; enclosure wall-mounting plates; DIN rail mounting clips; instrument pipe-mounting brackets; conduit saddle clamps; pipe support clips; structural gusset plates; custom profiles to OEM drawing.
Applications in Industry
Electrical enclosure mounting; cable tray and cable ladder support; conduit and pipe fixing; instrument mounting; switchgear panel support; offshore platform electrical fittings; food processing electrical installation; pharmaceutical plant instrumentation; data centre cable management; marine vessel electrical fixings; clean room equipment mounting.
Manufacturing Process
- SS sheet procurement — ASTM A240 / BS EN 10088 with EN 10204 Type 3.1 MTC
- Incoming inspection — grade verification (XRF), thickness, visual
- Blanking — CNC laser cutting or turret punch for profiles
- Punching — holes, slots, and keyhole fixing features
- Deburring — vibratory deburring or manual edge finishing
- CNC press brake bending — to profile drawing; angle verified
- Welding (if applicable) — TIG welding with post-weld passivation
- Surface finishing — brushing, polishing as specified
- Dimensional inspection — 100% key dimensions
- Packing — wrapped with protective film; export carton
Quality Standards and Certifications
Material: ASTM A240, BS EN 10088, IS 6911. Dimensions: DIN 43650, IEC 61537 (cable tray), NEMA VE2. Surface: ASTM A967 (passivation), BS EN ISO 16048. ISO 9001:2015 QMS. REACH and RoHS compliance. EN 10204 Type 3.1 material test certificates on request.
Why Choose Electrical Accessories India
Electrical Accessories India manufactures stainless steel support brackets at its Jamnagar facility with CNC laser cutting, turret punching, and CNC press brake equipment. We stock SS 304 and SS 316/316L sheet in thicknesses from 1.0–10.0 mm. Custom bracket profiles are manufactured from DXF or DWG drawings with fast turnaround. Full material certification, REACH, and RoHS documentation is standard. We export to 30+ countries including offshore, marine, and food processing industries.
Frequently Asked Questions (FAQ)
When should SS 316 be specified instead of SS 304 for support brackets?
Specify SS 316 for coastal environments (within 1 km of sea), offshore platforms, marine vessels, food processing with regular chlorine-based cleaning, chemical plants, and any outdoor installation in high-humidity or acid-rain environments. SS 304 is suitable for general indoor industrial and sheltered outdoor use.
Are stainless steel brackets available with a brushed finish?
Yes. No.4 (180-grit brushed, Ra 0.5–0.8 μm) is a standard finish option. It is required for food-grade, hygienic, and architectural applications. Mirror-polished (Ra <0.05 μm) is available for pharmaceutical cleanroom equipment.
What thickness of SS sheet is used for cable tray brackets?
Standard cable tray cantilever brackets for 100–600 mm wide trays use 2.5–4.0 mm SS 316L sheet. Heavy-duty versions for large tray widths or high fill loads use 5.0–6.0 mm. Thickness is confirmed after load calculation for each specific application.
Can SS brackets be supplied with weld-prepared edges for site welding?
Yes. Chamfered or bevelled weld preparation edges are formed during the blanking/cutting operation. Welding consumable recommendations (ER316L) and post-weld passivation procedure are provided with weld-prep brackets.
What is the minimum order quantity?
Standard catalogue profiles: 50 pieces. Custom CNC-formed brackets: 100 pieces. Prototype samples: 5–10 pieces for qualification.
Are SS support brackets ATEX suitable for Zone 1 use?
Austenitic stainless steel is a non-sparking material suitable for ATEX Zone 1 and Zone 2 installations per EN 13463-1. Our SS 316 brackets meet the material requirements for ATEX electrical installation brackets.
Can you supply complete cable tray bracket kits?
Yes. Kits comprising cantilever bracket, wall fixing plate, bolts (SS 316), washers, and nuts — packed per installation position — are available for panel and module assembly lines.
What documentation is provided?
EN 10204 Type 3.1 material test certificate, dimensional inspection report, surface finish report (Ra measurement), REACH declaration, RoHS declaration, packing list, and commercial invoice with HS code.
Equivalent Terms – Multilingual Reference
| Language | Term 1 | Term 2 | Term 3 |
|---|---|---|---|
| Spanish | Soporte de acero inoxidable | Ménsula de acero inoxidable | Escuadra de acero inoxidable |
| Russian | Кронштейн из нержавеющей стали | Опора из нержавеющей стали | Монтажная пластина нержавейка |
| French | Support en acier inoxydable | Console inox | Équerre de fixation inox |
| Portuguese | Suporte em aço inoxidável | Cantoneira inox | Placa de montagem inox |
| Italian | Supporto in acciaio inossidabile | Mensola in acciaio inox | Staffa di montaggio inox |
Related Products and Linked Terms
- Stainless Steel Pressed Parts – Stainless Steel Stampings
- Stainless Steel Support Brackets – Pressed SS Brackets
- Stainless Steel Sink Sieves and Strainers
- Stainless Steel 316 Turned Parts
- Copper Pressing and Copper Pressed Parts
- Brass Stamping – Brass Stamped Parts
Indicative Pricing
Stainless Steel Items: US$ 9.90 per kilogram, CIF USA Port
Prices are indicative and subject to change based on quantity, specification, grade, and market conditions. Contact us with your RFQ for a firm quotation.
Request a Quote
Supply your drawing (DXF/DWG/PDF), material grade, surface finish, and quantity to receive a technical and commercial proposal within 24 hours. We export to 30+ countries.
Contact us: Send your RFQ with drawing, SS grade, thickness, quantity, and surface finish. We respond within 24 business hours.