Common Coatings

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Thermal Spray

Commonly Used Coatings

Coatings Designation	Material	Hardness	Tensile Bond Strength	Maximum Operating Temp (°F)	Principle Features
UNILLOY (Pure Metals)
CEA-110	Aluminum	Rh 40	4,500	400	Good corrosion resistance,heat and electric conductor
CPC-112	Copper	Rh 38	7,000	500	Good electric conductor, RFI/EMI shielding
CMM-117	Molybdenum	Rc 40	8,000	1800	Primarily Bond coat, Hard wear resistant
CMN-121	Nickel	Rh 58	8,000	1000	Used where dense nickel required
CEZ-126	Zinc	Rh 20	3,000	400	Good Atmospheric and freshwater corrosion EFI/RFI shielding
CPT-135	Tantalum	Ra 70	4,000	550	Excellent acid corrosion resistance
MIRALLOY (Alloys)
CMC-205	Stellite 6*-type formulation	Rc 48	10,000	1500	Good resistance to wear
CEF-215	Alluminum Bronze	Rn 15 58	3,000	500	High tensile, low shrink, dense, wear resistant
CEF-225	80 Carbon Steel	Rc 38	4,000	600	Hard, low shrink, wear resistant and low cost
CMN-231	Hastelloy C**-type formulation	Rc 39	10,000	1400	Excellent corrosion resistance
CEF-233	304 Stainless Steel	Rc 24	8,000	1200	Build up repair for corrosion
CEF-238	316 Stainless Steel	Rc 24	8,000	1300	Build up repair for corrosion
CPN-239	Monel-type formulation	Rc 42	6,000	1300	Good resistance to sea water corrosion
CEF-244	420 Stainless Steel	Rc 33	8,000	1200	Good wear resistant, dimensional restoration
CMN-248	Nickel/Aluminum	Rn 15 41	9,900	800	Good resistance to oxidation at high temp
CMN-251	Nickel/Chrome/Boron	Rc 50	4,500	800	Good wear resistance - particle erosion and cavitation high/low temp
CPN-256	Nickel/Chrome/Aluminum	Rh 85	9,500	900	Good wear resistance,dimensional restoration, bond coat
CMN-259	Ni Chrome	Rc 36	10,000	1800	High temp corrosion in non-sulphurous atmosphere, bond coat
CMC-283	Cobalt/Molybdenum/Chrome	Rc 56	9,000	2000	High temp, corrosion, erosion, abrasion, fretting, self lubricating
WEARALLOY (Carbides)
CMC-422	Chrome Carbide/Ni Chrome	Rc 64	10,000+	1800	Good resistance abrasion, erosion and fretting wear
CMW-445	Tungsten Carbide/ 9% Cobalt	Rc 72	10,000+	1000	Excellent wear resistance
CMW-450	Tungsten Carbide/ 12% Cobalt	Rc 71	10,000+	1000	Excellent wear and improved shock resistance
CMW-460	Tungsten Carbide/ 17% Cobalt	Rc 70	10,000+	1000	Excellent wear and improved shock resistance
CMW-463	Tungsten Carbide/Chrome Carbide/Nickel	Rc 70	8,000+	1400	Excellent wear and improved corrosion resistance
CMW-475	Tungsten Carbide/Cobalt/ Chrome	Rc 69	10,000+	1000	Good wear and corrosion resistance
CERMEX (Ceramics)
CPA-601	Aluminum Oxide	Rc 70	9,000	1800	High dielectric strength and low temperature wear
CPT-610	Titanium Dioxide	Rc 53	6,600	1000	Hard, dense, wear resistant by abrasive grains
CPC-616	Chrome Oxide	Rc 71	9,000	1300	Resistant particle abrasion, erosion and cavitaion
CPZ-640	Zirconium Dioxide	Rc 30	6,500	2400	High temperature thermal barrier
CPZ-660	Yttria Stabilized Zirconia	Rc 30	6,500	2200	High temperature thermal barrier and wear
CPZ-670	Magnesia Stabilized Zirconia	Rc 25	7,500	1800	High temperature wear by particle erosion, thermal shock
CPA-701	Alumina/Titania	Rc 60	8,000	1300	Resistant to low temperature abrasion, fretting and particle erosion
NOTES: 1) All data is nominal and should not be used in firm design work but rather on a comparative basis. 2) Tensile bond strength determined by ASTM method C633-79 modified. 3) All of these materials can be applied to almost any substrate. * Registered trademark of Stellite Coatings Division of Thermadyne ** Registered trademark of Haynes Corp.