Industrial Steel Treating Company, Inc. - Jackson, MI
Service Company
ISO/TS 16949:2009 certified heat treating including case hardening services. Low frequency hardening & tempering, as well as high-frequency hardening. Capabilities include neutral hardening, as well as carbon restoration, carbonitriding & annealing. Utilizes environmental management system toward the prevention of pollution. ISO 14001 compliant.
indstl.thomasnet-navigator.com/item/all-cat...

Case Hardening Services Capabilities
	Controlled Atmosphere Gas Carburizing Controlled Atmosphere Neutral Hardening and Carbon Restoration

Queen City Steel Treating Co. - Cincinnati, OH
Manufacturer, Service Company
ISO 9001:2000 certified carburizing & carbonitriding services for metal. Processes include batch & continuous. Additional services include neutral hardening, normalizing, annealing, stress relieving, solution treating, aging & ferritic nitrocarburizing.
www.qcst.com/index.html

Heat Treating, Inc. - Springfield, OH
Custom Manufacturer, Service Company
Induction, case and steel hardening services. Capabilities include controlled atmosphere processing, elevated temperature quenching, neutral salt bath processing, vacuum processing, induction heating, stress relieving, tempering, magnetic particle inspection, deep freeze and cryogenic treatment, blast cleaning, straightening and distortion control. Meets MIL-H-6875 and AMS-2759 Spec.
www.heattreating.com/our-services.php

Nelson Heat Treating Co., Inc. - Waterbury, CT
Custom Manufacturer
ISO 9001:2008 certified case hardening services. Light to extra deep case hardening services are offered, as well as tool & die hardening. 24 hr. turn around with pickup & delivery available.
www.nelsonheattreating.com/Services.html

Bristol Heat Treat - Forestville, CT
Service Company
Heat treating services.

Metlab - Wyndmoor, PA
Custom Manufacturer
Carburizing or case hardening services. Capabilities include carburizing or carbonitriding from 1500 degrees F to 1850 degrees F in pit furnace or sealed atmosphere furnace & sizes up to 180 in. dia. x 144 in. height & carburizing & hardening of gears & other components as small as 0.002 to 0.005 in. shallow cases, up to 0.350 in. deep cases & up to 14 ft. dia. & 16 ft. height x 50,000 lbs. Carburizing is suitable for low carbon steel parts after machining, alloy steel bearings, gears & various components. Carburizing is suitable for producing a surface resistant to wear.
www.metlabheattreat.com/index.html

Case Hardening Services Capabilities
	Metal Hardening / Metal Quenching / Metal Tempering Induction Hardening / Induction Flame Hardening Carburizing More

Kelko Products Co. - Sandusky, OH
Manufacturer, Custom Manufacturer
Case hardening, heat treating & plating for studs. Capabilities include threading, machining, drilling, slotting, turning, milling, chamfering, patching, cutting & sawing. Vendor managed inventory programs. FQA compliant.
doubleendstudbolts.kelkoproducts.com/item/a...

Peters' Heat Treating, Inc. - Meadville, PA
Manufacturer, Service Company
ISO 9001:2008 certified case hardening services. Conventional hardening, vacuum hardening, atmosphere hardening & induction hardening services are also available. Other services include heat treating, annealing, induction annealing, vacuum annealing, nitriding, gas nitriding, carburizing, ferritic nitro carburizing, vacuum aging, vacuum solution treating, black oxide coating, cryogenic treating, shot blasting & vibratory deburring & polishing. Metallurgical services & consulting services are also available.
www.petersheattreat.com/services.html

Hayes Heat Treating Corp. - Cranston, RI
Custom Manufacturer, Service Company
NADCAP Approved & ISO 9000:2000 & AS-9100 registered; Boeing, Rolls Royce & Lockheed Martin Approved heat treating & brazing services including vacuum carburizing, vacuum hardening, quenching, annealing, glass to metal sealing of both compression & match seal types, aging, tempering, low temperature brazing & soldering. Services also include day to day management, customer service improvement & quality system implementation. Materials include stainless steel, nickel & copper alloys, mild steel & steel to copper & brass using gold, silver, copper & nickel alloys without flux. Markets include aerospace, automotive, medical & machine tool.
www.hayesheattreating.com/surface-enhanceme...

Modern Industries, Inc. (Heat Treating Division) - Erie, PA
Manufacturer, Custom Manufacturer, Service Company
ISO 9001:2000 certified hardening services. Hardening services available as part of both batch processing, for aerospace applications as quench & temper hardening, & induction hardening. Induction hardening possible through two induction units, one with capabilities of 100 kw /15 to 30kHz, the other unit with capabilities of 200 kw / 10kHz. Full line of services available include batch processing, continuous belt processing, vacuum processing, induction hardening, nitriding, stress relieving processes, aluminum processing & tempering.
modernind.rtrk.com/?scid=849597&rl_alt=http...

Thermal Specialties - Tulsa, OK
Custom Manufacturer, Service Company
ISO 9001:2008/AMS certified case, tool & die hardening services. Capabilities include annealing, brazing, carburizing, blasting, straightening, carbonitriding, plasma & gas nitriding, normalizing & stress relieving. Age, tool & die hardening services are also available. 24/7 service available.
www.thermalspecialties.com/request.html

Rex Heat Treat - Locations
Service Company
NADCAP & ISO 9001:2008 certified case hardening services in which a suitable steel object is heated above Ac1 in a gaseous atmosphere of such composition as to cause simultaneous absorption of carbon & nitrogen by the surface & by diffusion, to create a concentration gradient. Serving the industries of aerospace, defense, machinery, transportation, conversion services, mining & drilling, nuclear, agricultural, construction, automotive, railroad, trucking, consumer products, & other power generation services. Also equipped to handle a wide variety of heat treat requirements including: titanium heat treating, aging, annealing, carbonitriding, austempering, carburizing, cryogenic heat treating, ferritic nitrocarburizing, induction hardening, mag particle inspection (NDT), marquenching, nitriding, stress relieving, tempering, vacuum heat treating, austenite conditioning, bainitic hardening, blasting, carbon restoring, cold straightening, fixture straightening, harden & temper, lab services, low temperature stabilization, non ferrous treatments, oil quenching, polymer quenching, stainless steel, titanium, tool steels, vertical heat treatment to 20 feet, & water quenching.
www.rexht.com/

California Brazing & Nevada Heat Treating - Locations
Manufacturer, Custom Manufacturer, Service Company
Lean manufacturing. Nadcap accredited. ISO 9001:2008 & AS9100 certified heat treating services including age, case, flame, neutral, precipitation & tool & die hardening. Capabilities include bright annealing, carbon restoration, carbonitriding, carburizing, cryogenic freezing, normalizing, solution treating, straightening, stress relieving, sub-zero treating, tempering, vacuum & hydrogen furnace stress relieving, vacuum hardening & aging, vacuum & hydrogen bright annealing, vacuum tempering & hydrogen heat treating. Various industries served include aerospace, automotive, defense, energy & power, high energy physics, homeland security, manufacturing, medical, military, mining, semiconductor, telecommunications, tool & die & transportation. On-time delivery.
www.californiabrazing.com/heat-treating-ser...

Case Hardening Services Capabilities
	Heat Treating Services

Specialty Services, Smith & Wesson Co. - Springfield, MA
Manufacturer, Custom Manufacturer, Service Company
Heat treating services include a variety of controlled quenching atmosphere processes such as oil, nitrogen, vacuum, salt & water quenching. Inspection services to verify hardness requirements with in-house full metallurgical laboratory to verify critical parameters such as superficial hardness testing & tensile testing. Treating services include annealing, hardening, austempering, normalizing, aging, bright hardening, cryogenic freezing, precipitation hardening, brazing, carburizing, case hardening, bright annealing & stress relieving.
www.smith-wesson.com/webapp/wcs/stores/serv...

Inductoheat, Inc. - Madison Heights, MI
Manufacturer, Custom Manufacturer
ISO 9001:2000 certified induction hardening services including case hardening. Capabilities include shallow case hardening with various depths & profile pattern. Carburizing, design, prototype engineering, metallurgical process engineering, hardening, induction heat treating, image processing & analyzing, induction annealing, brazing & tempering, induction heating, inspection, manufacturing, repair & maintenance & metal & metallurgical testing services are also available.
Brand Names: Statipower, Uniscan
www.inductoheat.com/statipower-sp16-inducti...

Paulo Products Co. - Locations
Custom Manufacturer, Service Company
Heat treating services include annealing, case hardening, nitriding, continuous & batch austempering, hydrogen & vacuum heat treating, induction, ferritic & nitrocarburizing heat-treating, carburizing, carbonitriding, neutral hardening, normalizing & carbon restoration. Capabilities include automatic carbon control. Used for space, automotive, appliance & industrial applications. ISO/TS 16949, ISO 9001, Nadcap, ISO 14001.
www.paulo.com/cap_metserv.html

ThermoFusion - Hayward, CA
Custom Manufacturer, Service Company
ISO 9001:2008 certified. Gas nitriding services including case hardening. Capabilities include brazing, bright annealing, carburizing, carbon restoration, carbonitriding, neutral hardening, nitrowear, homogenizing, hydrogen heat treating, induction hardening, normalizing, precipitation & age hardening, sand or glassbead blasting, solution treating, spheroidizing, stress relieving, straightening, cryogenic treating, tempering, tool & die hardening & aluminum heat treating.
www.thermo-fusion.com/Hardening.html

Kentucky Heat Treating Co. - Winchester, KY
Service Company
ISO 9001:2000 certified case hardening & carbonitriding services for alloy steel & carbon steel. Materials in length up to 48 in., width up to 36 in. & height up to 36 in. can be handled. Capabilities include processing case depths from 0.003 in. to 0.020 in. in temperatures from 1400 degrees F to 1800 degrees F. Markets served include automotive, electrical, military, mining & off-road equipment.
kyheattreat.thomasnet.com/item/all-categori...

Case Hardening Services Capabilities
	Case Hardening / Carbonitriding

Euclid Heat Treating Co. - Cleveland, OH
Custom Manufacturer, Service Company
ISO/TS 16949:2002 certified broach hardening services, carbonitriding services, carburizing services, case hardening services & flame hardening services. Hardening services include material capacities ranging from 24 in. W x 36 in. dia. x 18 in. H to 48 in. W x 72 in. dia. x 36 in. H or 10 in. L x 12 in. ID to 26 in. L x 12 in. ID.
www.euclidheattreating.com/induction-harden...

Case Hardening Services Capabilities
	Batch / Pit & Continuous Case Hardening, Normalizing, Quenching & Tempering

Therm-Tech of Waukesha, Inc. - Waukesha, WI
Custom Manufacturer, Service Company
AS 9100:2009 and ISO 9001:2008 certified. Hardening services. Types include water, oil and polymer quench, vacuum, flame and age hardening. Capabilities include heat treating annealing, stress relieving, blasting, austempering, straightening, nitriding, quenching, carburizing, carbonitriding, normalizing and mechanical testing. Aerospace, agriculture, mining, heavy truck, oil field, railroad and tool and die industries served.
www.thermtech.net/machined-parts-stamping

Metal Improvement Co. - Paramus, NJ
Manufacturer, Custom Manufacturer, Service Company
Case hardening services including thermal processing of metal parts for a variety of industries, ranging from critical components for aircraft to high volume parts for automobiles. Thermal processes such as heat treating relieve stresses within fabricated metal parts & improves their overall strength, ductility & hardness. Handle materials that include aluminum, titanium, carbon steel, steel & nickel alloys, cast irons, tool steels, corrosion resistant steels & stainless steels. Heat treating processes include: through hardening, neutral hardening, martempering, austempering, gas carbunizing, carbonitriding, fluidized bed heat treating, carbon restoration, gas nitriding, vacuum heat treating, cryogenic treating, induction hardening, flame hardening, percipitation hardening, aluminum heat treating, aging, stress relieving, black oxide, ferritic nitro carburizing, straightening & hot straightening.
www.metalimprovement.com/metal_finishing.ph...

Ohio Metallurgical Service, Inc. - Elyria, OH
Custom Manufacturer, Service Company
Aerospace Quality System: AC7004 certified, ISO 9001:2008 certified, NADCAP:Heat Treat. Supplier of heat treating services. Capabilities include carburizing, carbonitriding neutral hardening, vacuum hardening, vacuum annealing, tool steel hardening, atmosphere annealing, stress relieving, part straightening (< .001 in. TIR), sub zero treating (to minus 300 degrees F), normalizing, speroidizing, tempering, annealing, bright annealing, solution annealing, bright hardening of tools & steels.
www.ohiomet.com/vacuum_heat.htm

Treat All Metals, Inc. - Milwaukee, WI
Custom Manufacturer, Service Company
ISO 9001:2008 certified. Case hardening services from -120 degrees F to +2,200 degrees F temperature for parts up to 9 ft. Capabilities include gas carburizing, carbonitriding, nitriding, quenching, normalizing, annealing, straightening, shot blasting, stress relieving, sub zero treatment & inspection. Suitable for various industries including automotive, defense, industrial, marine, mining, paper, plastic, racing, wind power & transportation. On-time delivery.
www.treatallmetals.com/capabil.htm

Sousa Corp. - West Hartford, CT
Service Company
ISO 9001:2000, AS 9100 & NADCAP certified case hardening services including carburizing & carbonitriding. Size capabilities up to 24 in. x 36 in. x 24 in. NADCAP certified.
www.sousacorp.com/faciliti.htm

Superior Heat Treat, LLC - Clinton Township, MI
Custom Manufacturer
ISO 9001:2000 & MIL-H 6875 certified case hardening services. Heat treating processes & services include flame hardening, carbonitriding, straightening, stress relief, deep freeze stabilization, normalizing, annealing, martempering, carburizing, solution aging, sand & vapor blasting, salt bath hardening, ferritic nitrocarburizing, nitriding, black oxiding, hot & cold air & oil hardening & water hardening. Materials include all SAE low carbon grades & alloy grades, high speed & stainless steel, aluminum alloy & copper alloy. Full service metallurgical laboratory with size controlled atmosphere processing, prototype consulting & short run production.
www.superiorheattreat.com

Case Hardening Services Capabilities
	Industrial Heat Treating Services Ferritic Nitrocarburizing for Green Technology Components Heat Treat of Tool Holders