Haynes Ultimet® alloy, plate, GMAW weld (short)

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Haynes Ultimet® alloy, plate, GMAW weld (short)
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	676 MPa @Thickness 19.0 mm, Temperature 538 °C
	786 MPa @Thickness 12.7 mm, Temperature 538 °C
	800 MPa @Thickness 19.0 mm, Temperature 260 °C
	834 MPa @Thickness 12.7 mm, Temperature 20.0 °C
	834 MPa @Thickness 12.7 mm, Temperature 260 °C
	848 MPa @Thickness 19.0 mm, Temperature 20.0 °C
Tensile Strength, Yield	310 MPa @Thickness 19.0 mm, Temperature 538 °C	0.2% offset
	365 MPa @Thickness 12.7 mm, Temperature 538 °C	0.2% offset
	427 MPa @Thickness 19.0 mm, Temperature 260 °C	0.2% offset
	448 MPa @Thickness 12.7 mm, Temperature 260 °C	0.2% offset
	593 MPa @Thickness 19.0 mm, Temperature 20.0 °C	0.2% offset
	676 MPa @Thickness 12.7 mm, Temperature 20.0 °C	0.2% offset
Elongation at Break	6.0 % @Thickness 12.7 mm	in 50.8 mm
	10 % @Thickness 19.0 mm	in 50.8 mm
	19 % @Thickness 12.7 mm, Temperature 260 °C	in 50.8 mm
	20 % @Thickness 19.0 mm, Temperature 260 °C	in 50.8 mm
	26 % @Thickness 19.0 mm, Temperature 538 °C	in 50.8 mm
	28 % @Thickness 12.7 mm, Temperature 538 °C	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	V Notch

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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NHAUBF / 16974

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