Haynes Ultimet® alloy, all-weld metal, GMAW weld (spray)

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Haynes Ultimet® alloy, all-weld metal, GMAW weld (spray)
Categories:	Metal; Nonferrous Metal; Cobalt Alloy; Superalloy
Material Notes:	Excellent corrosion resistance, outstanding wear resistance, high tensile strength combined with excellent impact toughness and ductility. Ideal welding material with exceptional ductility and resistance to weld cracking, very easy to apply as an overlay, multiple layers appliable with little to no preheat. Applications include agitators, blenders, bolts, dies, extruders, fan blades, filters, glass plungers, nozzles, pumps, rolls, screw conveyors, and valve parts. Data provided by the manufacturer, Haynes International, Inc.
Key Words:	DIN CoCr26Ni9Mo5W No. 2.4681, NACE MR0175-94 Section 4.1.6.3, UNS R31233, ASTM B-815, ASTM B-818
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Physical Properties	Original Value	Comments

Density	8.47 g/cc

Mechanical Properties	Original Value	Comments
Tensile Strength, Ultimate	848 MPa
Tensile Strength, Yield	586 MPa @Strain 0.2 %
Elongation at Break	18 %	in 50.8 mm
Modulus of Elasticity	180 GPa @Temperature 649 °C	(heat treated at 1121°C (2050°F), water quenched plate)
	189 GPa @Temperature 538 °C	(heat treated at 1121°C (2050°F), water quenched plate)
	197 GPa @Temperature 427 °C	(heat treated at 1121°C (2050°F), water quenched plate)
	206 GPa @Temperature 316 °C	(heat treated at 1121°C (2050°F), water quenched plate)
	215 GPa @Temperature 204 °C	(heat treated at 1121°C (2050°F), water quenched plate)
Charpy Impact	127 J @Temperature 23.0 °C

Electrical Properties	Original Value	Comments
Electrical Resistivity	0.0000870 ohm-cm @Temperature 23.0 °C
	0.0000890 ohm-cm @Temperature 100 °C
	0.0000930 ohm-cm @Temperature 200 °C
	0.0000960 ohm-cm @Temperature 300 °C
	0.000100 ohm-cm @Temperature 400 °C
	0.000103 ohm-cm @Temperature 500 °C
	0.000105 ohm-cm @Temperature 600 °C

Thermal Properties	Original Value	Comments
CTE, linear	14.0 µm/m-°C @Temperature 26.0 - 316 °C
	14.5 µm/m-°C @Temperature 26.0 - 427 °C
	14.8 µm/m-°C @Temperature 26.0 - 538 °C
	15.1 µm/m-°C @Temperature 26.0 - 649 °C
	15.9 µm/m-°C @Temperature 26.0 - 760 °C
	16.4 µm/m-°C @Temperature 26.0 - 871 °C
	16.9 µm/m-°C @Temperature 26.0 - 982 °C
Specific Heat Capacity	0.456 J/g-°C @Temperature 23.0 °C
	0.470 J/g-°C @Temperature 100 °C
	0.482 J/g-°C @Temperature 200 °C
	0.504 J/g-°C @Temperature 300 °C
	0.525 J/g-°C @Temperature 400 °C
	0.545 J/g-°C @Temperature 500 °C
	0.573 J/g-°C @Temperature 600 °C
Thermal Conductivity	12.3 W/m-K @Temperature 23.0 °C
	13.8 W/m-K @Temperature 100 °C
	15.6 W/m-K @Temperature 200 °C
	17.5 W/m-K @Temperature 300 °C
	19.4 W/m-K @Temperature 400 °C
	21.5 W/m-K @Temperature 500 °C
	23.9 W/m-K @Temperature 600 °C
Melting Point	1332 - 1354 °C
Solidus	1332 °C
Liquidus	1354 °C

Component Elements Properties	Original Value	Comments
Carbon, C	0.060 %
Chromium, Cr	26 %
Cobalt, Co	54 %	As Balance
Iron, Fe	3.0 %
Manganese, Mn	0.80 %
Molybdenum, Mo	5.0 %
Nickel, Ni	9.0 %
Nitrogen, N	0.080 %
Silicon, Si	0.30 %
Tungsten, W	2.0 %

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NHAUBW / 16991

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