FABRICATION & ERECTION

Heavy Steel Fabrication & Erection

Precision workshop fabrication and heavy structural steel erection for high-capacity industrial plants, furnace buildings, and heavy equipment frameworks.

1,000+
Tons Monthly Capacity
100%
NDT Weld Testing
14MT+
Mobile Crane Fleet
15+
Years Workshop Excellence
Back to All Capabilities
WHAT WE DELIVER

Heavy Structural Fabrication & On-Site Erection

Rs ASSOCIATES provides world-class heavy structural steel fabrication and site erection services for industrial plant complexes, heavy equipment supports, and multi-tier furnace buildings. Operating from our fully equipped Visakhapatnam workshop, we combine heavy plate processing machinery, automated SAW/MIG welding lines, and rigorous NDT quality assurance.

Our field erection crews utilize heavy mobile cranes, specialized hydra cranes, and precise laser alignment tools to execute structural erection safely, accurately, and on schedule.

Key Service Deliverables & Scope

Furnace Building Structural Framework
Heavy Crane Gantry Beams & Columns
Tapping Floor Steel Structures & Platforms
Raw Material Storage Bunkers & Silos
Conveyor Support Trestles & Transfer Towers
Dust Collector Support Structures & Stacks
Heavy Pipe Racks & Cable Bridges
On-Site Erection & Bolt/Weld Assembly

Quality Assurance & Welding Standards

All welding procedures and welders are certified under AWS D1.1 and ASME Section IX. 100% Radiographic (RT), Ultrasonic (UT), and Magnetic Particle (MPT) testing conducted on critical structural welds.

AWS D1.1ASME IXIS 2062IS 800ISO 3834EN 1090
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Visakhapatnam Workshop

Covered fabrication bays with 30x 400A & 15x 600A welding machines.

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Heavy Erection Crane Fleet

14MT Hydra cranes and heavy mobile crane erection operations.

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SAW & MIG Welding

High-penetration Submerged Arc Welding for heavy beams & columns.

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100% NDT Inspection

Ultrasonic, Radiographic & Dye Penetrant testing on load-bearing joints.

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Workshop Pre-Assembly

Trial pre-assembly in workshop to guarantee zero site erection rework.

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Heavy Surface Coating

Shot blasting to SA 2.5 and multi-coat epoxy industrial paint protection.

METHODOLOGY & EXECUTION

How We Deliver Heavy Steel Fabrication & Erection

Structured 4-stage engineering and execution methodology ensuring precision and performance.

01

Steel Procurement & QA

IS 2062 / ASTM A36 steel plate & section inspection with mill test certificates.

02

Workshop Cutting & Fit-Up

CNC oxy-fuel cutting, edge preparation, and precision fit-up assembly.

03

Welding & NDT Inspection

Certified SAW/MIG welding and 100% NDT weld inspection.

04

Site Erection & Alignment

Heavy crane lifting, high-strength bolting, field welding & alignment.

Ready to Start Your Heavy Steel Fabrication & Erection Project?

Consult our senior technical engineers for plant design, equipment sizing, or turnkey proposal execution.