Custom Fabricated Products Manufacturer, Stockist & Exporter in India

Custom Fabricated Products Manufacturer, Stockist & Exporter in India – Exotic Metals LLP

Introduction: From Blueprint to Reality

At Exotic Metals LLP our Custom Fabricated Productss represent the bridge between raw metallurgical excellence and finished engineering solutions. While we are a leading stockist of raw materials, our true strength lies in our ability to transform those materials into complex, high-performance components tailored to specific client blueprints. "Custom Fabrication" is a multi-disciplinary process involving precision cutting, forming, welding, and machining, all performed under a single roof to ensure the highest levels of quality control.

Custom Fabricated Products Manufacturer & Supplier in India

As a premier manufacturer and exporter in India, we specialize in handling "Exotic" materials that standard fabrication shops often struggle with. Whether it is a high-pressure reactor vessel made of Hastelloy, a cryogenic heat exchanger in Stainless Steel, or a lightweight aerospace bracket in Titanium, Exotic Metals LLP delivers finished products that meet the most stringent international standards for safety and performance.

Technical Capabilities Table

Process	Equipment & Capabilities
Cutting	CNC Laser (up to 20mm), Plasma (up to 100mm), Waterjet (up to 150mm)
Bending / Forming	CNC Press Brake (up to 12m length), Plate Rolling (up to 80mm thickness)
Welding	TIG (GTAW), MIG (GMAW), SAW, Orbital Welding (for high-purity tubing)
Machining	CNC Vertical Machining Center (VMC), Horizontal Boring, CNC Turning
Surface Treatment	Sand Blasting, Pickling & Passivation, Electropolishing, Powder Coating
Inspection	Radiography, Ultrasonic Testing, Dye Penetrant, Hydro-testing
Standards	ASME Section VIII Div 1, API 650, TEMA, CE/PED

Primary Categories of Custom Fabrication

Exotic Metals LLP categorizes our fabrication services based on the mechanical and structural complexity of the end product:

Pressure Vessels & Tanks

We fabricate custom storage tanks, process reactors, and surge vessels. Using advanced plate-rolling and submerged arc welding (SAW), we ensure that every vessel can handle internal pressures ranging from vacuum to several thousand PSI. These are primarily used in the oil & gas and petrochemical industries.
Heat Exchangers & Condensers

For applications requiring extreme precision, such as pump shafts or valve spindles, we provide centerless gCustom Fabricated Productss. These undergo a specialized grinding process to achieve near-perfect cylindricity and mirror-like surface finishes (No. 4 or No. 8).
Industrial Piping Spools

Instead of assembling piping systems onsite, we provide "Pre-Fabricated Spools." These are sections of pipe already welded with flanges, elbows, and tees in a controlled shop environment, significantly reducing onsite installation time and ensuring superior weld quality.
Structural Skids & Modules

We design and fabricate heavy-duty structural skids that house pumps, compressors, or filtration units. These skids are engineered for rigidity to prevent misalignment during transport and operation in offshore or remote mining locations.
Architectural & Decorative Fabrication

For the high-end construction sector, we fabricate custom railings, facades, and decorative panels. Utilizing laser-cut patterns and mirror-polished finishes, we bring architectural visions to life in durable stainless steel.

Get A Quote Now!

Material Expertise: Handling the "Exotic"

The core of our fabrication success is our deep understanding of material behavior during heating and forming:

Stainless Steel: 201, 202, 303 (Free Machining), 304, 304L, 316, 316L, 316Ti, 317L, 321, 310, 310S, 347, 410, 416, 420, 430, 431, 446.
High-Nickel Alloys: Expert welding of Inconel 625, Monel 400, and Hastelloy C276, where heat input must be strictly controlled to prevent "carbide precipitation."
Duplex & Super Duplex: Fabrication of S31803 and S32750 for marine environments, ensuring the 50/50 austenite-ferrite phase balance is maintained in the weld zone.
Refractory Metals: Specialized handling of Tantalum and Zirconium for extreme acid service.
Clad Material Fabrication: We specialize in working with clad plates, ensuring the metallurgical bond between the base metal and the exotic cladding remains intact during rolling and welding.

Chemical & Mechanical Verification

All custom products undergo rigorous material verification to ensure the fabrication process has not compromised the base metal properties.

Property	Standard Procedure	Benefit
Weld Quality	100% X-Ray (Radiography)	Ensures zero internal defects in high-pressure joints.
Corrosion Resistance	Salt Spray & IGC (Intergranular Corrosion) Test	Verifies the material still resists acids after welding.
Dimensional	3D CMM (Coordinate Measuring Machine)	Ensures the finished part matches the CAD drawing exactly.
Pressure Safety	Hydrostatic & Pneumatic Testing	Guaranteed leak-proof performance at 1.5x design pressure.

The Fabrication Process Flow

At Exotic Metals LLP, our workflow is designed for transparency and precision:

Design Review: Our engineering team reviews your CAD drawings for "Fabricability" and material compatibility.
Material Sourcing: Utilizing our own stock of exotic alloys ensures no delays in the procurement phase.
Precision Cutting & Prep: Materials are cut using CNC technology, and edges are beveled for full-penetration welding.
Assembly & Welding: Qualified welders (as per ASME Section IX) perform the joinery in a climate-controlled environment.
Post-Weld Heat Treatment (PWHT): If required, products are stress-relieved in industrial furnaces to prevent cracking.
Finishing & Testing: The product is polished or passivated and subjected to NDT (Non-Destructive Testing).

Delivery & Global Logistics

Custom fabricated products often have irregular shapes and significant weight. We ensure safe transit through:

Custom Crating: We build bespoke wooden or steel-framed crates for every product to prevent shifting or impact damage.
Internal Bracing: Large vessels and frames are internally braced to prevent "ovality" or warping during crane lifts.
Preservation: Critical machined surfaces and internal bores are coated with VCI (Vapor Corrosion Inhibitor) and sealed with airtight covers.
Documentation: Every fabricated item comes with a comprehensive "Data Book," including MTCs, Weld Maps, NDT Reports, and Final Inspection Clearances.

Frequently Asked Questions (FAQ)

What grades of bars does Exotic Metals LLP supply?

We supply Stainless Steel, Duplex & Super Duplex, High Nickel Alloys, Titanium Alloys, and Carbon & Alloy Steel grades suitable for diverse industrial applications.

Can Exotic Metals LLP fabricate from my rough sketches?

Yes. Our in-house engineering team can take basic sketches or conceptual ideas and develop full CAD manufacturing drawings for your approval.

Do you offer "Third-Party Inspection" (TPI)?

Absolutely. We regularly work with global agencies like TUV, DNV, Bureau Veritas, and Lloyds to witness critical tests and certify finished products.

What is the largest diameter you can roll or weld?

We have the capacity to roll plates up to 4000mm in diameter and weld vessels of significant length, depending on transport limitations.

How do you handle "Exotic" welding to avoid contamination?

For materials like Titanium and High-Nickel alloys, we use "Clean Room" zones and specialized backing gas (Argon) to prevent oxidation and ensure the weld is as pure as the parent metal.

Custom Fabricated Products