Precision Nickel Alloy Machining

Custom Nickel Alloy Parts Manufacturing

Nickel alloys represent the pinnacle of engineering metals, combining exceptional strength with outstanding corrosion resistance across extreme temperatures and aggressive environments. These sophisticated metal alloys deliver unmatched performance in the most demanding industrial applications.

The diverse family of nickel alloys, including Monel, Hastelloy, and Inconel, each offers specialized characteristics that make them indispensable in critical applications: superior resistance to both oxidizing and reducing environments, exceptional strength at high temperatures, and remarkable resistance to thermal cycling and mechanical stress. These alloys maintain their integrity in environments where other metals fail, providing consistent performance in temperatures ranging from cryogenic to over 2000°F. Their excellent chemical resistance makes them essential in process equipment, while their mechanical properties ensure reliability in high-stress applications.

While nickel alloys demand specialized machining expertise due to their work hardening properties and high material strength, their performance benefits justify the investment in advanced machining techniques. When properly machined, these alloys produce components with exceptional surface finishes and precise dimensional stability. The material's inherent strength and resistance to deformation enable complex geometries while maintaining tight tolerances, even in challenging operating conditions. These characteristics, combined with their superior corrosion resistance and high-temperature performance, make nickel alloys particularly valuable for applications where reliability under extreme conditions is paramount, such as chemical processing equipment, industrial heat exchangers, and critical power generation components.

Benefits of using nickel alloys for precision machined parts

Common nickel alloys we work with

Hastelloy

Hastelloy is a family of nickel-chromium-molybdenum alloys renowned for their exceptional resistance to chemical attack and high-temperature oxidation. These superalloys maintain their integrity in the most aggressive chemical environments, making them indispensable for chemical processing equipment, heat exchangers, and high-temperature industrial applications. Hastelloy's unique composition provides superior resistance to pitting, crevice corrosion, and stress corrosion cracking.

Material Cost: 9

Machining Cost: 8

Durability: 9

Corrosion Resistance: 10

Temperature Resistance: 9

Strength-To-Weight Ratio: 8

Typical Tolerances: ±0.001" to ±0.003"

Monel

Monel is a nickel-copper alloy that combines exceptional strength with outstanding resistance to seawater and steam corrosion. Its natural resistance to reducing environments and acids makes it particularly valuable for marine applications, chemical processing equipment, and pump components. Monel maintains its mechanical properties across a wide temperature range while offering excellent resistance to chloride stress corrosion cracking.

Material Properties (Scale 1-10)

Material Cost: 7

Machining Cost: 7

Durability: 8

Corrosion Resistance: 9

Temperature Resistance: 7

Strength-To-Weight Ratio: 7

Typical Tolerances: ±0.001" to ±0.003"

Inconel

Inconel is a high-performance nickel-chromium alloy that excels in extreme temperature applications. This superalloy maintains its strength and corrosion resistance from cryogenic temperatures up to over 2000°F, making it essential for high-temperature processing equipment, heat exchangers, and pressure vessels. Inconel's exceptional resistance to oxidation and scaling makes it particularly valuable for components exposed to both high temperatures and corrosive environments.

Material Properties (Scale 1-10)

Material Cost: 8

Machining Cost: 9

Durability: 9

Corrosion Resistance: 9

Temperature Resistance: 10

Strength-To-Weight Ratio: 9

Typical Tolerances: ±0.001" to ±0.005"

Common applications for precision nickel alloy parts

HVAC and Heat Exchange

Nickel alloys excel in HVAC and heat exchange applications due to their exceptional temperature resistance and thermal stability. These materials maintain their strength and corrosion resistance through repeated thermal cycling, making them ideal for critical heat management components. Their superior resistance to thermal fatigue ensures long-term reliability in demanding temperature control applications.

Common applications:

• Heat exchanger tubes and headers
• Industrial cooling system components
• High-temperature valve bodies
• Thermal control manifolds
• Temperature sensor housings
• Steam system components
• Corrosion-resistant HVAC fittings

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Chemical Processing and Pump Components

In aggressive chemical processing environments, nickel alloys provide unmatched corrosion resistance and mechanical stability. Their ability to withstand both oxidizing and reducing environments, combined with excellent resistance to stress corrosion cracking, makes them essential for reliable fluid handling in demanding applications.

Common applications:

• Chemical pump housings and impellers
• High-pressure valve components
• Corrosion-resistant seal rings
• Process control manifolds
• Chemical injection nozzles
• Flow control components
• High-pressure fittings

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Instrumentation and Measurement

For precision instrumentation, nickel alloys offer the perfect combination of corrosion resistance and dimensional stability. Their ability to maintain tight tolerances in aggressive environments while resisting chemical attack makes them ideal for accurate measurement and control devices.

Common applications:

• Pressure gauge components
• Industrial thermometer wells
• Process instrument housings
• High-pressure sensor bodies
• Chemical sampling devices
• Temperature probe components
• Corrosion-resistant instrument fittings

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Our nickel alloy machining services

With over 75 years of precision machining excellence, we deliver custom nickel components that meet the most demanding specifications. From prototype development to multi-million piece orders, our ISO:9001 certified facility specializes in handling complex, high-difficulty work across all nickel alloys.

Our commitment to quality, combined with extensive machining capabilities, ensures your custom nickel alloy parts and components are manufactured to the highest standards with competitive lead times.

Core services

CNC Milling

Our advanced vertical and horizontal milling centers with up to 6-axis capabilities specialize in precision nickel alloy machining. We excel in manufacturing complex components that demand superior corrosion resistance and high-temperature performance, including custom HVAC heat exchanger components, industrial pump parts, and chemical processing equipment. Our expertise covers all major nickel alloys including Hastelloy, Monel, and Inconel, with particular focus on maintaining tight tolerances while managing these materials' work hardening characteristics.

Multi-Spindle Machining

Specialized in efficient nickel alloy production, processing bars up to 1-5/8" and chucking to 6". This service is optimized for consistent production of precision components used in chemical processing equipment, pressure gauges, and industrial instrumentation. We help manufacturers maintain quality and reliability in their supply chains through careful control of cutting parameters and tool life management, essential for the successful machining of work-hardening nickel alloys.

CNC Turning

Offering complete nickel alloy turning services for bars up to 4" and chucking to 20" diameter. We excel in manufacturing precision components for high-pressure equipment, industrial valve bodies, and thermal management systems. Our turning capabilities serve diverse applications from corrosion-resistant pump components to high-temperature heat exchanger parts, delivering the tight tolerances and superior surface finishes that these demanding applications require, while effectively managing the challenging machining characteristics of nickel alloys.

Swiss Machining

Precision Swiss turning for nickel alloy bars up to 7/8" diameter and lengths to 4". This specialized service is ideal for small, intricate components used in precision instruments, high-pressure sensors, and process control devices. Our Swiss machining capabilities excel in producing high-precision, small-diameter parts that require exceptional surface finish and dimensional stability, particularly for applications in aggressive chemical environments or high-temperature operations where nickel alloys' superior properties are essential.

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Scalable production

Short lead times

Fair prices

ISO-9001 certified

Secondary processes

Range of materials

On-time delivery

75+ years in business

Advanced CNC machining

Rapid prototyping