MONEL ALLOY

Alloy K500

Alloy K500 is listed in the MONEL ALLOY material family. The reference data below should be checked against the governing product specification, product form and delivery condition before selection or certification.

Alloy K500
MATERIAL INTRODUCTION

Alloy K500

The reference chemistry table for Alloy K500 lists Nickel (Ni): Balance / base metal; Copper (Cu): Grade specific; Iron (Fe): Grade specific; Manganese (Mn): Grade specific. Confirm exact limits and analysis tolerances against the governing standard and product form.

The mechanical-property table for Alloy K500 lists Tensile Strength: Grade / condition dependent MPa; Yield Strength: Grade / condition dependent MPa; Elongation: Grade / condition dependent %; Hardness: Grade / condition dependent HB / HRC. These are reference entries; supplied condition, dimensions, test method and governing specification control the requirements, and the figures are not design allowables.

Werkstoff / EN cross-reference for Alloy K500: 2.4375. This comparison does not guarantee interchangeability; confirm chemistry, product form and condition against the governing specification.

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TECHNICAL INFORMATION

Material Identification

Standard identification and material designation information for Alloy K500.

Material Alloy K500
UNS Number N05500
Werkstoff Number 2.4375
Material Type Nickel-copper alloy
MATERIAL PROPERTIES

Chemical Composition

The reference chemistry table lists Nickel (Ni): Balance / base metal; Copper (Cu): Grade specific; Iron (Fe): Grade specific; Manganese (Mn): Grade specific. Confirm the governing standard, product analysis tolerances and product form before ordering.

Element Symbol Composition
Nickel Ni Balance / base metal
Copper Cu Grade specific
Iron Fe Grade specific
Manganese Mn Grade specific
Silicon Si Grade specific
Aluminium Al Grade specific
Titanium Ti Grade specific
Other elements — According to applicable specification
PERFORMANCE DATA

Mechanical Properties

The table reports Tensile Strength: Grade / condition dependent MPa; Yield Strength: Grade / condition dependent MPa; Elongation: Grade / condition dependent %; Hardness: Grade / condition dependent HB / HRC as reference data for Alloy K500. Actual requirements depend on condition, dimensions, test method and specification; these values are not design allowables.

Property Value Unit
Tensile Strength Grade / condition dependent MPa
Yield Strength Grade / condition dependent MPa
Elongation Grade / condition dependent %
Hardness Grade / condition dependent HB / HRC
MATERIAL DATA

Physical Properties

Density Grade dependent; refer to applicable datasheet
Elastic Modulus Grade dependent; refer to applicable datasheet
Thermal Conductivity Grade dependent; refer to applicable datasheet
Specific Heat Grade dependent; refer to applicable datasheet
Melting Range Grade dependent; refer to applicable datasheet
WHY SELECT THIS MATERIAL

Material Characteristics

Monel alloys are nickel-copper materials known for corrosion resistance, particularly in marine, chemical and selected reducing environments. Final selection should be based on the actual operating environment and the requirements of the applicable material standard.

01

Corrosion Resistance

Performance is grade-specific and can be tailored to oxidizing, reducing, chloride or chemical service conditions.

02

Temperature Capability

Selected grades retain useful mechanical or corrosion-resistant performance at elevated service temperatures.

03

Specification Controlled

Chemistry, heat treatment and mechanical requirements should be checked against the exact grade and product standard.

04

Engineering Selection

Material suitability depends on pressure, temperature, corrosion mechanism, fastener loading and fabrication condition.

Alloy K500 Bolting Products

INDUSTRIAL USE

Typical Applications

Monel materials are selected for applications where the grade-specific combination of corrosion resistance, temperature capability and mechanical performance is appropriate.

01

Marine Service

Used for fasteners and components exposed to seawater and marine environments.

02

Chemical Processing

Selected grades are used in chemical processing where nickel-copper corrosion resistance is required.

03

Hydrofluoric Acid Service

Monel 400 is widely associated with resistance to hydrofluoric acid under suitable conditions.

04

High-Strength Fasteners

Age-hardenable grades such as Monel K500 are used where higher strength is required.

ENGINEERING GUIDE

Engineering Considerations

Material Selection

Confirm the exact alloy designation, product form, heat treatment and intended service environment before specifying bolting.

Mechanical Requirements

Use grade-specific certified mechanical data for preload, torque, strength and temperature calculations.

Corrosion & Temperature

Check compatibility with the actual process media, pressure, temperature and galvanic conditions for the intended installation.

COMMON QUESTIONS

Frequently Asked Questions

What is the Werkstoff number for Alloy K500?

The commonly listed Werkstoff / EN cross-reference for Alloy K500 is 2.4375. Treat this as a grade comparison, not a guarantee of interchangeability. Verify chemistry, product form, condition and governing specification against the supplier certificate before substitution.

Is Alloy K500 suitable for high-temperature service?

Suitability depends on the exact grade, product condition, temperature and required mechanical properties. Check the governing standard before use.

Is Alloy K500 corrosion resistant?

Monel grades are selected for demanding corrosion environments, but resistance varies significantly by grade and process chemistry.

Where is Alloy K500 used?

Monel materials are used in specialized bolting, chemical processing, power, marine, aerospace and other engineering applications depending on grade.

ENGINEERING SUPPORT

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