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Railway Galvanizing Services in Chennai – ISO Certified

RR GalvaGlow delivers specialized galvanizing solutions for railway infrastructure in Chennai, covering OHE masts, foot over bridge walkways, handrails, and signal gantries. Our hot dip galvanizing process meets IS 4759, ISO 1461, and ASTM A123 standards, ensuring heavy-duty corrosion protection for structures exposed to outdoor stress and vibration. With years of experience serving Southern Railway and metro rail projects across Tamil Nadu, we guarantee uniform zinc coating thickness, quality inspection reports, and reliable turnaround times. From pedestrian safety structures to critical OHE equipment, RR GalvaGlow ensures long service life, reduced maintenance costs, and compliance with railway tender requirements.

Technical Specifications

Application Typical DFT (μm) Standards Followed Inspection & Tests
OHE Masts & Gantries 80–120 IS 4759 / ISO 1461 / ASTM A123 DFT mapping, visual, adhesion (sampling)
FOB Walkways & Railings ~100 ISO 1461 / IS 4759 Magnetic gauge DFT, finish & appearance
Signal Gantries, Handrails & Hardware As per section/class ASTM A153 / IS 4759 Thread cleaning, passivation (on request)

Our Railway Galvanizing Workflow

  • Degreasing & Pickling – Complete removal of oil, rust, and mill scale.
  • Fluxing – Ensures consistent bonding of zinc to steel.
  • Hot Dip Galvanizing – Molten zinc immersion at ~450°C for full coverage.
  • Cooling & Dressing – Smooth finishing, removal of zinc drips.
  • Inspection & Certification – Lot-wise DFT reports, adhesion tests, and visual inspections provided with each delivery.
RR GalvaGlow – ISO 1461, IS 4759 & ASTM A123 Certified

Galvanizing for Railways in Chennai – Foot Over Bridges, OHE Masts & Signal Gantries

Applications

  • OHE masts, brackets, and gantries
  • Foot over bridge (FOB) walkways and railings
  • Signal gantries and supporting frames
  • Handrails, staircases, and station safety equipment
  • Southern Railway and Chennai Metro rail tenders

Project References

  • Southern Railway – Chennai Division: OHE masts and FOB railings galvanized with lot-wise reports.
  • Chennai Metro Rail Projects: Signal gantries and walkways.
  • State Tenders (Tamil Nadu): Pedestrian safety rails and handrails.

Quality Assurance

  • ISO 1461, IS 4759, ASTM A123 compliance
  • DFT mapping and traceability for every lot
  • Adhesion and visual inspection as per railway norms
  • Certificates accepted by Southern Railway & metro consultants

Delivery & Turnaround

  • Standard: 3–5 working days
  • Priority/Rush: 48–72 hours (slot-dependent)
  • Pickup/dispatch support across Chennai & Tamil Nadu

Protect Your Railway Projects with Certified Galvanizing

Ensure safe, long-lasting performance for OHE masts, FOB walkways, and signal gantries.

Limited capacity slots for Southern Railway & Metro projects – secure your booking today.

Call: +91 994 033 2979

Email: sales@rrgalvaglow.com

FAQs

What galvanizing thickness do you provide for OHE masts?

We typically deliver 80–120 μm per IS 4759 / ISO 1461 / ASTM A123, depending on section thickness.

Do you supply inspection and QA documents?

Yes. We provide lot-wise DFT reports, adhesion tests, and acceptance notes.

Can you handle Chennai Metro and Southern Railway projects?

Yes. Our galvanizing is accepted in railway tenders and metro works.

What is your typical turnaround for FOB walkways?

Standard lead time is 3–5 working days. Priority/Rush slots are available at 48–72 hours depending on production capacity.

Are coatings suitable for heavy vibration and outdoor exposure?

Yes. Our galvanizing offers long-term corrosion protection under railway operating conditions.

OHE mast after hot dip galvanizing — smooth finish
DFT measurement on railway member — magnetic gauge
FOB walkway section — uniform zinc coating
Signal gantry members — inside-out coverage
Post-galvanizing finishing — drip/burr removal
QC documentation — lot-wise DFT & inspection notes
Batch inspection — sampling plan execution
Handrails and station parts — defect-free coating
Packed railway components — protected for transport
Hardware — thread cleaning available
High-intensity inspection lighting — surface flaw detection
Final sign-off — QC dossier for railway submission
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