Quality commercial heat treating since 1946

423 33rd Street Bettendorf, IA 52722 563-355-1805

ISO 9001:2015 Certified

Services

Donohoo Steel Services

The Latest Equipment to Deliver the Best Results.

At Donohoo Steel, we understand how important it is to deliver exceptional heat treating for our customers on a daily basis. Staying up-to-date on equipment technology helps us do just that. Whether it be best-in-class PLC-driven atmosphere and temperature controllers or the latest supervisory control and data acquisition software to monitor and control a large number of furnace variables, we have what it takes to do your job right, every time.

FURNACE HARDENING
ANNEALING/NORMALIZING
TEMPERING
INDUCTION HARDENING
INDUCTION HARDENING
Other Services
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FURNACE HARDENING

Services

  • Clean Hardening
  • Carbonitriding
  • Case Hardening

Capabilities

  • Agitated oil quench loads up to 30"W x 42"L x 21"H - 1000 lbs.
  • Slow air cool loads up to 36"W x 72"L x 30"H - 4500 lbs.

ANNEALING/NORMALIZING

Services

  • Annealing
  • Normalizing
  • Stress Relieving

Capabilities

  • Load sizes up to 36W x 72L x 30H
  • 4500 lb. load max.

TEMPERING

Services

  • Tempering
  • Baking

Capabilities

  • Temperature range of 300° to 1400°F
  • Max load size of 36"W x 144"L x 30"H

INDUCTION HARDENING

Capabilities

Horizontal Scanner- Part sizes from .750" to 8" - lengthes from 6" to 168" - Max hardened depth of .250"

Vertical Scanner - Dual Spindle unit - Part sizes from .750" to 3" dia. - lengthes from 6" to 36" - Max hardened depth of .150"

INDUCTION HARDENING

Radio Frequency Units

  • Ajax 50KW - 450,000 cycle unit for various induction processing -  hardened depth .010" to .100"
  • Tocco 30KW - 450,000 cycle unit for processing small shafts, bolts, studs and gears 

Other Services

  • Magnafluxing
  • Shot Blasting / Bronco Blast 
  • Metallurgical Lab Testing
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