COMPREHENSIVE WELDING
- Heavy Engineering
- Capabilities
- Comprehensive Welding Capabilities
Registered Office
Larsen & Toubro Limited
L&T House, Ballard Estate,
P. O. Box: 278,
Mumbai 400 001,
India.
© 2026 LARSEN & TOUBRO LIMITED. All rights reserved.
Continuous improvement in Welding Technology has enabled the development of over 6000 welding procedures qualified as per international codes and standards - ASME, BS, EN/ISO, AS/NZ - for a variety of materials in a range of thickness (0.5 to 800 mm) covering the complete spectrum of welding processes. Specialised fabrication facilities include 100,000 class dust-free enclosures with areas of 1000 sq. m. and 400 sq. m.
| Welding Processes | SMAW | GTAW | GMAW | FCAW |
|---|---|---|---|---|
| SAW | PAW | ESW | Arc Stud Welding | |
| CD Stud Welding | Electron Beam Welding Laser Beam Welding | Resistance Spot Welding |
| Welded Materials | Carbon steels | Austenitic stainless steels | Low alloy steels including Cr-Mo-V | Quenched & tempered steel |
|---|---|---|---|---|
| Duplex, super duplex & hyper duplex stainless steel | Nickel based alloys (Inconel, Incoloy, Hastelloy, Monel) | Copper based alloys (Cupro-Nickel, aluminium bronze, brass) | Titanium & Titanium alloys | |
| Aluminium & Aluminium alloys | Maraging Steel | Clad steels with stainless steel, Inconel, monel, cupro-nickel, titanium etc. |
| Specialised Welding Techniques | Tandem/ Twin SAW | Semi-Automatic GTAW/SAW | Robotic | Hot Wire GTAW |
|---|---|---|---|---|
| Activated - TIG | Narrow/ Ultra-Narrow Gap SAW/GTAW | Pulsed GTAW/GMAW | Internal BoreTube to Tubesheet | |
| Cold Metal Transfer (CMT) | Self-Shielded FCAW | Orbital GTAW | Strip Cladding | |
| High Speed ESW | ||||