Industrial Metal Treatment Services Transforming materials that feed, power, and move the world

Aalberts Surface Technologies provides industrial metal treatments that make metal parts stronger, more durable, and more reliable. Our services include heat treatment, hot isostatic pressing (HIP), brazing, and nitriding. We serve manufacturers in the aerospace, automotive, energy, medical, defense, and other industries.

why choose Aalberts surface technologies?

technical expertise

Our on-staff metallurgists and technical advisors provide expert guidance you can rely on.

customer journey

We strive to provide a formal quote within 48 hours to keep your project on track for success.

risk management

Our multi-facility backups mitigate risk and protect our customers from the unexpected.

optimize supply base

Choose from multiple facilities for optimal management of your heat-treating needs.

NitroSteel®

the superior alternative to chrome plating

NitroSteel® is a proprietary steel-hardening treatment that uses ferritic nitrocarburizing. It improves durability, corrosion resistance, and service life. For engine cylinder applications, NitroSteel® provides a longer-lasting alternative to chrome-plated bar.

find a location

Each Aalberts facility provides a unique combination of services. Find the location that’s ideal for your project.

Aalberts Heat Treatment

news and resources

July 17, 2024
We are thrilled to announce the release of a new white paper on Bainitic Bearings, authored by Jeremy Lipshaw, Kathy...
February 15, 2024
Aalberts surface technologies, a leading global provider of specialized thermal processing, surface treatment, and material coating solutions, announced today that...

frequently asked questions

The right metal treatment process depends on the part’s material, design, operating conditions, and performance requirements, such as strength, hardness, wear resistance, or corrosion resistance. Aalberts’ metallurgists and technical advisors can review your specifications and recommend the most suitable treatment for your custom parts.

Nitriding or ferritic nitrocarburizing may be suitable for metal parts exposed to heavy friction because these treatments can increase surface hardness and wear resistance. The best option depends on the part’s material, operating temperature, load, and lubrication.

Nitriding and NitroSteel® can improve surface hardness, wear resistance, and corrosion resistance. Austempering, vacuum heat treatment, and steel or aluminum heat treating can improve strength and other material properties. The best treatment depends on the part’s material, design, and operating conditions.

The best treatment for aluminum depends on the alloy and the required performance. Aluminum heat treating can improve strength, hardness, and dimensional stability, while other surface treatments may be needed for corrosion or wear resistance.

Quench and temper are often used to harden carbon steel. It can improve both strength and toughness throughout the part. Ferritic nitrocarburizing may be a better choice when surface hardness, wear resistance, fatigue resistance, or corrosion resistance is the main goal. The best process depends on the steel grade and part requirements.

any questions?

We’re here to answer your questions and advise you on next steps. Or feel free to request a quote to expedite the process.

Save the Date for this upcoming event!

Join aalberts surface technologies for an in-depth technical event featuring expert instructors who will help you achieve your operational goals through comprehensive metallurgical training and insights.

Aalberts University

A two-day educational event intended for design engineers, purchasing agents and other professionals who could benefit from this expertise.
Oct 6–7, 2026
Location: Oshkosh, WI