Large capacity heat treating & Flame hardening services

Large capacity heat treating & Flame hardening services

Flame Hardening • Stress Relieving • Mechanical Straightening

Flame Hardening • Stress Relieving • Mechanical Straightening

midwest location | Built for large scale manufacturing

our services

With decades of experience and the ability to handle oversized parts, we provide consistent, high-quality results for demanding applications across multiple industries.

Flame Hardening

Flame-hardening is a rapid, economical method for selectively hardening specific areas on the surface of a part.

Essential for welded or fabricated components before machining or final use.

Stress Relieving

Reduce internal stress, prevent distortion, and improve long-term structural stability.

Essential for welded or fabricated components before machining or final use.

Mechanical Straightening

Restore dimensional accuracy and correct distortion in large fabricated components.

Designed for large fabrications requiring consistent and reliable material properties.

 

Coming Soon: Sandblasting

Prepare oversized industrial components for coating, welding, or machining.

Coming Soon: ASME PWHT

Relieve residual stresses, reduce the risk of cracking, and ensure welded carbon and alloy steel components meet ASME code requirements.

Why Choose Chicago Flame Hardening Co.

Built for large-scale industrial work. Trusted for precision, consistency, and performance.

We are equipped to handle oversized and heavy components that many facilities cannot accommodate. Our large-capacity furnaces and equipment allow us to process complex parts with consistency and control.

Our team brings decades of hands-on experience in flame hardening and thermal processing. We understand the challenges of large-scale industrial work and apply proven methods to deliver reliable results.

We prioritize efficiency without compromising quality. Our streamlined processes and in-house capabilities allow us to meet demanding timelines and keep your projects moving.

Conveniently located in the Midwest, we serve customers across the region with reliable service and accessible logistics. Our location allows for efficient coordination and delivery for industrial clients.

Furnace Capacity

FURNACE 1

10’5” W × 8’10” H × 33’2” L

FURNACE 2

11’6” W × 7’11” H × 30’3” L

FURNACE 3

6’9” W × 4’4” H × 21’4” L

FURNACE 4

50” W × 23.5” H × 9’3” L