Monel Rings

Monel ring manufacturer in India — UNS N04405, Alloy R405/405 forged & rolled rings. Marine, oil & gas, aerospace, GCC export.

Monel Rings
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Monel Rings

Suntech Forge India is a trusted Monel Ring Manufacturer in India, offering high-quality forged and rolled rings in standard as well as customized sizes as per customer requirements.

Monel nickel-copper alloys combine strength with strong resistance to seawater, steam, and many corrosive media—common references include UNS N04405, Alloy R405, and Alloy 405.

verified_user Excellent Corrosion Resistance
workspace_premium High Strength & Durability
shield_with_heart Withstands Extreme Conditions
military_tech Long Service Life

Monel Ring Specification

Monel forged ring standards we work with:

  • UNS N04405
  • Alloy R405
  • Alloy 405

Ring Weight

60,000 lbs

Thickness

300 mm

Face Height

Up to 49 inches

OD

145 to 3000 mm

Finish

Forged black or proof machined

Forging

Hot rolled, open die, and closed die as applicable

Product Overview

Monel rings are known for excellent corrosion resistance, durability, and mechanical strength. These rings are widely used in marine, aerospace, and oil & gas industries.

Our Capability

Heat treatment
Machining & sawing
Forging

Value Added Services

Normalizing
Age hardening
Quenching & tempering
Annealing
Hardening
Heat treatment

Monel Ring Sizes

  • Thickness: 300 mm
  • OD: 145 to 3000 mm
  • Ring weight: 60,000 lbs
  • Face height: Up to 49″

Our Strength

Cheapest cost
Custom forging solutions
Forging as per drawing
Transparent dealings
On-time delivery

Surface Finish

  • Forged black
  • Proof machined

Monel 405 Seamless Rolled Ring Size Chart

Diameter (inches) Thickness (inches) Standard sizes
1 0.125 1″, 2″, 3″
2 0.125 2″, 4″, 6″
3 0.250 3″, 5″, 7″
4 0.250 4″, 8″, 10″
5 0.375 5″, 12″, 14″
6 0.375 6″, 16″, 18″

Applications

Heat exchangers
Power generation
Marine
Aerospace
Oil & gas

Forging Method

  • Open / closed die
  • Cold / hot forging
  • Impression die forging
  • Drop / upset forging

Testing & Quality Assurance

  • Heat treatment
  • Ultrasonic testing
  • NDT / PMI testing
  • Quality assurance
  • Liquid penetrant testing

Packaging

  • Plastic wrapping
  • Wooden case
  • Carton box

Types of Monel Rings

  • Monel forged rings
  • Monel R405 seal rings
  • Monel alloy rolled rings
  • Seamless rolled rings
  • Plate cut rings
  • Socket rings
  • Hot forged rings
  • Custom alloy rings

Benefits of Monel Rings

Formability
Good weldability
Corrosion resistance
Durability

Tolerance Chart

Dimension Tolerance
Inner diameter ±0.005
Outer diameter ±0.005
Thickness ±0.010
Concentricity 0.002
Flatness 0.001
Roundness 0.001

Heat Treatment Process

Process Temperature (°C) Time
Solution annealing 1100–1150 1–2 hrs
Water quenching — Immediate
Aging 800–900 4–8 hrs
Air cooling — Until cool

Equivalent Standards

Grade UNS WNR
Monel 405 N04405 —
Monel 400 N04400 2.4360
Monel K500 N05500 2.4375

Chemical Composition

Nickel
63% min
Copper
28–34%
Iron
Up to 2.5%
Manganese
Up to 2%
Silicon
Up to 0.5%

Mechanical Properties

Yield strength
240 – 550 MPa
Tensile strength
480 – 860 MPa
Elongation
20 – 40%
Hardness
150 – 350 HB
Modulus
~200 GPa

Physical Properties

Density
8.44 – 8.80 g/cm³
Melting point
1350 – 1400°C
Thermal conductivity
24 – 26 W/m·K
Electrical resistivity
~50 µΩ·m

Export Countries

Saudi Arabia Oman UAE Qatar

Price Information

Monel forged rings price

Want the latest price list? Send your inquiry and we will respond with availability and a competitive quote.

Ready Stock

  • Pharmaceutical grade rings
  • High temperature alloy rings
  • Nickel based forged rings
  • Custom forged rings

Delivery Time

Export to Shipping time (days)
Republic of Congo 45–60
Gabon 45–60
Canada 45
Mexico 45
Panama 45
Costa Rica 45
Puerto Rico 45
Trinidad & Tobago 60
Jamaica 50
Bahamas 60
Denmark 35
Russia 20
Norway 45
Germany 21
France 28

Typical lead times (at a glance)

Russia 20 days
Germany 21 days
France 28 days
Denmark 35 days
Canada 45 days
Mexico 45 days
Norway 45 days
Jamaica 50 days
Trinidad & Tobago 60 days