Nickel Alloy Rings & Circles Manufacturer, Supplier & Exporter

Nickel Alloy Rings & Circles Manufacturer, Supplier & Exporter

Waterjet-cut Nickel Alloy 200/201 circles, UNS N02200 blank discs, and forged nickel rings in export warehouse

Technical Product Details

Primary Featured Alloys Commercially Pure Nickel 200 (UNS N02200), Nickel 201 (UNS N02201)
Extended Alloy Scope Inconel (600, 601, 625, 718, 800, 825), Hastelloy (C-22, C-276, X), Monel (400, K500), Alloy 20
Standards ASTM B162 / ASME SB162 (Plate/Sheet), ASTM B564 / ASME SB564 (Forgings), BS 3072, DIN 17750
In-House Quality Verification PMI Spectro Testing, Vernier Caliper Measurement, Micrometer Checking, Spectro Chemical Analysis, Ultrasonic Testing (UT)

Nickel Alloy Rings & Circles Overview

Nirvaan Overseas is a premier Nickel Alloy Rings & Circles Manufacturer in India, supplying precision waterjet-cut discs, blind blanks, and forged rings for chemical processing. We process Nickel Alloy 200/201 Rings & Circles directly from heavy plate stock without imparting thermal strain or altering metallic grain boundaries.

As a trusted Nickel Alloy Rings & Circles Supplier and global Nickel Alloy Rings & Circles Exporter, our manufacturing setup meets strict dimensional tolerances for caustic evaporation units and reactor vessel heads. Every shipment includes 100% positive material identification, complete heat traceability, and EN 10204 3.1 inspection certification.

Technical Specifications

Specification Technical Details
Primary Featured Alloys Nickel 200 (UNS N02200), Nickel 201 (UNS N02201)
Thickness Scope 0.3 mm to 125 mm
Form Options Forgings & Plate Cut Discs / Circles
Inconel Series Inconel 600, 601, 625, 625LCF, 686, 718, 800, 825, X-750, 690, 602, 617, 925, A-289, AL-6XN
Hastelloy Series Hastelloy C-22, C-276, C-2000, C-4, X, B, N, G
Monel Series Monel 400, Monel K500
Specialty High Alloys Alloy 20 (UNS N08020), AL-904L
International Standards UNS, Werkstoff Nr., AFNOR, BS, GOST, EN, JIS

Equivalent Grades Comparison Table

Grade UNS Werkstoff Nr. EN Standard JIS
Nickel 200 N02200 2.4066 Ni 99.2 NW 2200
Nickel 201 N02201 2.4068 LC-Ni 99 NW 2201
Precision UNS N02200 and UNS N02201 waterjet cut circles for chemical evaporator dished ends

Nickel 200/201 Grade Mechanical & Chemical Properties

UNS N02200 Rings & Circles

Commercially pure wrought nickel (≥ 99.0% Ni) offers outstanding resistance to caustic alkalis, dry halogens, and neutral or alkaline salts. Alloy 200 Rings & Circles maintain high toughness and ductility from cryogenic conditions up to 315°C (600°F).

Chemical Composition (%)

Element Composition Limit
Nickel (Ni) 99.0% Min
Carbon (C) 0.15% Max
Manganese (Mn) 0.35% Max
Silicon (Si) 0.35% Max
Iron (Fe) 0.40% Max
Copper (Cu) 0.25% Max

Mechanical & Physical Properties

Technical Property Value
Tensile Strength 462 MPa (67,000 psi)
Yield Strength (0.2% Offset) 148 MPa (21,500 psi)
Elongation 45%
Density 8.9 g/cm³
Melting Point 1446°C (2635°F)

UNS N02201 Rings & Circles

This low-carbon variant (≤ 0.02% C) is engineered for service above 315°C (600°F). Restricting carbon prevents grain boundary graphitization, avoiding intergranular embrittlement during prolonged high-temperature exposure.

Chemical Composition (%)

Element Composition Limit
Nickel (Ni) 99.0% Min
Carbon (C) 0.02% Max
Manganese (Mn) 0.35% Max
Silicon (Si) 0.35% Max
Iron (Fe) 0.40% Max
Copper (Cu) 0.25% Max

Mechanical & Physical Properties

Technical Property Value
Tensile Strength 462 MPa (67,000 psi)
Yield Strength (0.2% Offset) 148 MPa (21,500 psi)
Elongation 45%
Density 8.9 g/cm³
Melting Point 1446°C (2635°F)

Nickel Alloy Ring & Circle Waterjet Cutting Capabilities

As a specialized Nickel Alloy Rings & Circles Manufacturer in India, we utilize abrasive waterjet cutting rather than thermal cutting methods for plate profiling:

  • Zero Heat-Affected Zone (HAZ): Waterjet is a cold-cutting process that prevents thermal warping, grain growth, or localized edge hardening on high-purity nickel stock.
  • Preserved Corrosion Resistance: Heat-free cutting ensures the intrinsic corrosion resistance of UNS N02200 Rings & Circles and UNS N02201 Rings & Circles remains uncompromised along the cut perimeter.
  • Machinable Edges: Eliminates edge work-hardening, allowing immediate secondary CNC turning, drilling, or edge beveling without accelerated tool wear.

Key Industry Applications

  • Caustic Soda Production: Alloy 200 Rings & Circles utilized as evaporator vessel heads, tube sheet blanks, and tray support rings.
  • Fluorine & Halogen Processing: UNS N02201 Rings & Circles specified for fluorine synthesis reactor seals and hydrofluoric acid distillation column flanges.
  • Chemical Synthesis: Custom-diameter discs used as vessel bottom covers, reactor baffles, and chlorination equipment plates.
  • Aerospace & Electronics: High-purity nickel rings used in specialized thermal expansion joints, vacuum tube components, and power grid connectors.

Global Supply & Export Network

Operating as a globally recognized Nickel Alloy Rings & Circles Exporter, we ship certified wire spools and coils across key market hubs:

🇮🇳 India

  • India Flag Mumbai
  • India Flag Pune
  • India Flag Chennai
  • India Flag Faridabad

Middle East

  • Saudi Arabia Flag Saudi Arabia
  • Qatar Flag Qatar
  • Oman Flag Oman
  • Kuwait Flag Kuwait

Europe

  • Germany Flag Germany
  • Italy Flag Italy
  • Netherlands Flag Netherlands
  • Poland Flag Poland

Asia Pacific

  • Singapore Flag Singapore
  • Malaysia Flag Malaysia
  • Vietnam Flag Vietnam
  • Indonesia Flag Indonesia

🇺🇸 United States

  • United States Flag Michigan
  • United States Flag Illinois
  • United States Flag Texas

Quality Assurance & Compliance

Every order fulfilled by Nirvaan Overseas—a trusted Nickel Alloy Rings & Circles Supplier—undergoes multi-tier testing:

Inspection Stage Testing & Compliance Standard
Dimensional & Flatness Check Vernier Caliper Measurement, micrometer checking, and laser scanning to verify thickness (0.3 to 125 mm) and disc flatness.
Ultrasonic Flaw Detection (UT) Non-destructive scanning per ASTM A388 / EN 10228 to detect internal voids in thick plate cuts and forgings.
Chemical Analysis & PMI Handheld PMI Testing and lab Spectro Chemical Analysis verifying carbon limits (0.02% max for 201 vs 0.15% max for 200).
Mechanical Properties Verification Tensile strength, yield offset, and hardness testing per ASTM B162 / B564.
Documentation Supplied EN 10204 3.1 Material Test Certificates, heat traceability records, and optional TPI reports.

Frequently Asked Questions

Q: When should I specify Nickel 201 over Nickel 200 for rings and circles?

A: Specify Nickel 201 (UNS N02201) if operating temperatures exceed 315°C (600°F). Its lower carbon content (0.02% max) prevents graphitization and intergranular failure at high temperatures.

Q: What thickness range is available for Nickel 200/201 cut circles?

A: As a direct Nickel Alloy Rings & Circles Supplier, we process plate-cut discs and forged rings in thicknesses ranging from 0.3 mm to 125 mm.

Q: How does carbon content affect weldability in Nickel 201 rings?

A: The restricted carbon limit (0.02% max) in Nickel 201 prevents carbon precipitation at grain boundaries during welding, maintaining full joint ductility and corrosion resistance.

Q: Can you supply hollow rings with custom inner (ID) and outer (OD) diameters?

A: Yes, we manufacture both solid cut discs and concentric hollow rings cut precisely to customer-specified ID, OD, and pitch circle diameter (PCD) dimensions.

Q: Do all export shipments include material test certificates?

A: Yes, as a certified Nickel Alloy Rings & Circles Exporter, every shipment is supplied with EN 10204 3.1 MTCs detailing chemical spectro analysis, mechanical testing, and UT reports.

Request a Quote for Nickel Alloy Rings & Circles

Contact Nirvaan Overseas—your premier Nickel Alloy Rings & Circles Manufacturer in India, stocking Nickel Alloy 200/201 Rings & Circles, Inconel, and Hastelloy blanks.

  • Email: sales@nirvaanoverseas.com

  • Phone / WhatsApp: +91 77386 88058