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Polished Surface Monel 400 Rod In High Temperature Industrial Processes

Polished Surface Monel 400 Rod In High Temperature Industrial Processes

MOQ: 150kgs
Price: Negotiatable
Standard Packaging: Wood box for Rod
Delivery Period: 2-30days
Payment Method: ,L/C,T/T,Western Union,MoneyGram
Supply Capacity: 300 Ton per Month
Detail Information
Place of Origin
China
Brand Name
NikTech
Certification
ISO 9001:2008
Model Number
Monel 400
Drawing:
Accept Customized
Surface:
Polished
Density:
8.8 G/cm3
Creep Resistance:
High
Magnetic Properties:
Non-magnetic
Tensile Strength:
483 - 586 MPa
Oxidation Resistance:
High
Applications:
Marine Engineering, Chemical Processing,Oil And Gas,Aerospace And Defense
Material:
Nickel-Copper Based Alloy
Corporation:
Trading And Manufacture
Melting Point:
1300-1350°C
Weldability:
Good
Corrosion Resistance:
Excellent
Yield Strength:
>180 MPa
Composition:
67% Nickel, 28% Copper, 2.5% Iron
Heat Resistance:
Good
Availability:
Sheets, Plates, Bars, Pipes, Tubes, Fittings, Flanges, Wire, Welding Rod
Thermal Conductivity::
20°C: 23.0 W/m · K
Coefficient Of Thermal Expansion:
20°C To: 100°C: 13.8 μm/m⋅K
Electrical Resistivity::
20°C: 0.513 μΩ·m
Young's Modulus::
20°C: 182 GPa
Highlight:

Polished Monel 400 Rod

,

round Monel 400 Rod

,

polished monel round bar

Product Description

Corrosion Resistance of Inconel 600 Rods in Chemical Processing Environments

 

Monel 400 rods represent a specialized class of nickel-copper alloys designed for high-performance applications. Comprising approximately 63% nickel with a significant copper content, these rods exhibit a remarkable balance of strength, ductility, and corrosion resistance. Their unique composition allows them to withstand harsh environments, including exposure to acids, saltwater, and elevated temperatures, making them ideal for marine engineering, chemical processing, and high-temperature industrial operations.

Engineered for reliability, Monel 400 rods maintain structural integrity under cyclic loading and resist stress corrosion cracking, ensuring longevity and safe operation in critical applications. Their superior machinability and weldability further enhance their versatility in complex fabrication processes, reducing production time and cost. Additionally, the excellent thermal conductivity of these rods contributes to efficient heat dissipation—a crucial factor in high-performance equipment.

This alloy’s proven track record in demanding conditions has positioned it as a go-to material for industries requiring durability and precision. Whether in the design of robust marine structures or in the development of advanced chemical reactors, Monel 400 rods offer an innovative solution that combines outstanding mechanical properties with exceptional resistance to environmental degradation, setting new standards in modern engineering applications.

 

Chemical Composition, Applicable Standards & Physical Parameters For Inconel 600 Rod

 

Category Details
Chemical Composition - Nickel (Ni): Approximately 63%
- Copper (Cu): 28–34%
- Iron (Fe): Up to 2.5%
- Manganese (Mn): Up to 2%
- Silicon (Si): Up to 0.5%
- Carbon (C): Up to 0.3%
- Sulfur (S): Up to 0.024%
Applicable Standards

- ASTM B164: Standard Specification for Nickel Alloy Bars, Rods, and Forgings
- DIN 2.4360: (or similar regional specifications)

-UNS N04400

-GOST МНЖМц 28-2,5-1,5

-JIS NW 4400

Physical Parameters

- Density: Approximately 8.8 g/cm³
- Melting Point: 1300-1350°C
Tensile Strength: Approximately 550–800 MPa

Yield Strength: Min. 240 MPa
- Modulus of Elasticity: Approximately 202 kN/m㎡

 

Mechanical Properties of Monel 400 rod

Mechanical Properties of Monel 400 Rod

Property Value Units
Tensile Strength 550 MPa
Yield Strength (0.2% Offset) 240 MPa
Elongation (in 2 inches) ≥30% %
Hardness (Rockwell B) 220 Max HB
Modulus of Elasticity 202 kN/m㎡
Poisson's Ratio 0.32 -
Magnetic Permeability 1.0006 -
Curie Temperature 20-50 °C
Thermal Conductivity:

20°C: 23.0

W/m · K
  100°C: 25.4 W/m · K
Specific Heat Capacity 20°C: 452 J/kg⋅K
  100°C: 461 J/kg⋅K

 

Application Fields For Monel 400 Rod

 

Monel 400 rods are commonly used in:

  • Marine engineering (pumps, valves, and fittings)

  • Chemical processing equipment

  • Heat exchangers

  • Oil and gas industry components

  • Aerospace and defense applications

 

Q&A for Monel 400 Rod

 

Q1: Why is Monel 400 Rod preferred over stainless steel in sour gas (H₂S) environments despite lower hardness?

A:
Monel 400 resists sulfide stress cracking (SSC) in sour gas better than most stainless steels. Its nickel-copper matrix inhibits hydrogen absorption from H₂S, preventing embrittlement. While stainless steels (e.g., 316L) rely on passive oxide layers (vulnerable to chlorides), Monel 400’s inherent composition provides immunity to chloride-induced SCC and H₂S attack, per NACE MR0175 standards.


Q2: Can Monel 400 Rods be welded without post-weld heat treatment (PWHT) in subsea applications?

A:
Yes, Monel 400 is weldable without PWHT due to its low carbon content (<0.3%), minimizing carbide precipitation. However, autogenous welding (without filler) can lead to hot cracking. Industry practices (e.g., AWS A5.14) recommend using ERNiCu-7 filler wire and shielding gas (Ar + He) to prevent porosity in subsea welds. This is critical for offshore oil/gas umbilicals but rarely detailed in generic guides.


Q3: How does Monel 400 Rod perform in molten alkali metal environments (e.g., sodium-cooled reactors)?

A:
Monel 400 is resistant to molten sodium up to 600°C (1112°F) due to its nickel content, which forms a stable oxide layer. However, prolonged exposure can lead to selective leaching of copper, causing surface degradation. This niche application is documented in nuclear engineering reports but absent from most commercial datasheets.

 

products
PRODUCTS DETAILS
Polished Surface Monel 400 Rod In High Temperature Industrial Processes
MOQ: 150kgs
Price: Negotiatable
Standard Packaging: Wood box for Rod
Delivery Period: 2-30days
Payment Method: ,L/C,T/T,Western Union,MoneyGram
Supply Capacity: 300 Ton per Month
Detail Information
Place of Origin
China
Brand Name
NikTech
Certification
ISO 9001:2008
Model Number
Monel 400
Drawing:
Accept Customized
Surface:
Polished
Density:
8.8 G/cm3
Creep Resistance:
High
Magnetic Properties:
Non-magnetic
Tensile Strength:
483 - 586 MPa
Oxidation Resistance:
High
Applications:
Marine Engineering, Chemical Processing,Oil And Gas,Aerospace And Defense
Material:
Nickel-Copper Based Alloy
Corporation:
Trading And Manufacture
Melting Point:
1300-1350°C
Weldability:
Good
Corrosion Resistance:
Excellent
Yield Strength:
>180 MPa
Composition:
67% Nickel, 28% Copper, 2.5% Iron
Heat Resistance:
Good
Availability:
Sheets, Plates, Bars, Pipes, Tubes, Fittings, Flanges, Wire, Welding Rod
Thermal Conductivity::
20°C: 23.0 W/m · K
Coefficient Of Thermal Expansion:
20°C To: 100°C: 13.8 μm/m⋅K
Electrical Resistivity::
20°C: 0.513 μΩ·m
Young's Modulus::
20°C: 182 GPa
Minimum Order Quantity:
150kgs
Price:
Negotiatable
Packaging Details:
Wood box for Rod
Delivery Time:
2-30days
Payment Terms:
,L/C,T/T,Western Union,MoneyGram
Supply Ability:
300 Ton per Month
Highlight

Polished Monel 400 Rod

,

round Monel 400 Rod

,

polished monel round bar

Product Description

Corrosion Resistance of Inconel 600 Rods in Chemical Processing Environments

 

Monel 400 rods represent a specialized class of nickel-copper alloys designed for high-performance applications. Comprising approximately 63% nickel with a significant copper content, these rods exhibit a remarkable balance of strength, ductility, and corrosion resistance. Their unique composition allows them to withstand harsh environments, including exposure to acids, saltwater, and elevated temperatures, making them ideal for marine engineering, chemical processing, and high-temperature industrial operations.

Engineered for reliability, Monel 400 rods maintain structural integrity under cyclic loading and resist stress corrosion cracking, ensuring longevity and safe operation in critical applications. Their superior machinability and weldability further enhance their versatility in complex fabrication processes, reducing production time and cost. Additionally, the excellent thermal conductivity of these rods contributes to efficient heat dissipation—a crucial factor in high-performance equipment.

This alloy’s proven track record in demanding conditions has positioned it as a go-to material for industries requiring durability and precision. Whether in the design of robust marine structures or in the development of advanced chemical reactors, Monel 400 rods offer an innovative solution that combines outstanding mechanical properties with exceptional resistance to environmental degradation, setting new standards in modern engineering applications.

 

Chemical Composition, Applicable Standards & Physical Parameters For Inconel 600 Rod

 

Category Details
Chemical Composition - Nickel (Ni): Approximately 63%
- Copper (Cu): 28–34%
- Iron (Fe): Up to 2.5%
- Manganese (Mn): Up to 2%
- Silicon (Si): Up to 0.5%
- Carbon (C): Up to 0.3%
- Sulfur (S): Up to 0.024%
Applicable Standards

- ASTM B164: Standard Specification for Nickel Alloy Bars, Rods, and Forgings
- DIN 2.4360: (or similar regional specifications)

-UNS N04400

-GOST МНЖМц 28-2,5-1,5

-JIS NW 4400

Physical Parameters

- Density: Approximately 8.8 g/cm³
- Melting Point: 1300-1350°C
Tensile Strength: Approximately 550–800 MPa

Yield Strength: Min. 240 MPa
- Modulus of Elasticity: Approximately 202 kN/m㎡

 

Mechanical Properties of Monel 400 rod

Mechanical Properties of Monel 400 Rod

Property Value Units
Tensile Strength 550 MPa
Yield Strength (0.2% Offset) 240 MPa
Elongation (in 2 inches) ≥30% %
Hardness (Rockwell B) 220 Max HB
Modulus of Elasticity 202 kN/m㎡
Poisson's Ratio 0.32 -
Magnetic Permeability 1.0006 -
Curie Temperature 20-50 °C
Thermal Conductivity:

20°C: 23.0

W/m · K
  100°C: 25.4 W/m · K
Specific Heat Capacity 20°C: 452 J/kg⋅K
  100°C: 461 J/kg⋅K

 

Application Fields For Monel 400 Rod

 

Monel 400 rods are commonly used in:

  • Marine engineering (pumps, valves, and fittings)

  • Chemical processing equipment

  • Heat exchangers

  • Oil and gas industry components

  • Aerospace and defense applications

 

Q&A for Monel 400 Rod

 

Q1: Why is Monel 400 Rod preferred over stainless steel in sour gas (H₂S) environments despite lower hardness?

A:
Monel 400 resists sulfide stress cracking (SSC) in sour gas better than most stainless steels. Its nickel-copper matrix inhibits hydrogen absorption from H₂S, preventing embrittlement. While stainless steels (e.g., 316L) rely on passive oxide layers (vulnerable to chlorides), Monel 400’s inherent composition provides immunity to chloride-induced SCC and H₂S attack, per NACE MR0175 standards.


Q2: Can Monel 400 Rods be welded without post-weld heat treatment (PWHT) in subsea applications?

A:
Yes, Monel 400 is weldable without PWHT due to its low carbon content (<0.3%), minimizing carbide precipitation. However, autogenous welding (without filler) can lead to hot cracking. Industry practices (e.g., AWS A5.14) recommend using ERNiCu-7 filler wire and shielding gas (Ar + He) to prevent porosity in subsea welds. This is critical for offshore oil/gas umbilicals but rarely detailed in generic guides.


Q3: How does Monel 400 Rod perform in molten alkali metal environments (e.g., sodium-cooled reactors)?

A:
Monel 400 is resistant to molten sodium up to 600°C (1112°F) due to its nickel content, which forms a stable oxide layer. However, prolonged exposure can lead to selective leaching of copper, causing surface degradation. This niche application is documented in nuclear engineering reports but absent from most commercial datasheets.