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Haynes Multimet® alloy, GTAW, 3.2 mm sheet

Category Metal , Superalloy , Iron Base
Manufacturer Haynes International, Inc.
Trade Name Multimet®
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Haynes Multimet® alloy, GTAW, 3.2 mm sheet.pdf
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Material Notes:
Recommended for use in applications involving high stress at temperatures up to 816°C (1500°F), and moderate stresses up to 1093°C (2000°F). Excellent oxidation resistance, good ductility, and is readily fabricated. Current applications include aircraft, including tailpipes and tailcones, afterburner parts, exhaust manifolds, combustion chambers, turbine blades, buckets and nozzles. Excellent service for high temperature bolts.Data provided by the manufacturer, Haynes International, Inc.
Physical Properties Metric English Comments
Density 8.20 g/cc
0.296 lb/in³
Mechanical Properties Metric English Comments
Tensile Strength, Ultimate 746 MPa
108000 psi
Elongation at Break 22 %
22 %
in 50.8 mm
Poissons Ratio 0.298
0.298
RT
0.315

@Temperature 426 °C
 0.315

@Temperature 799 °F
0.319

@Temperature -78.0 °C
 0.319

@Temperature -108 °F
0.325

@Temperature 650 °C
 0.325

@Temperature 1200 °F
0.339

@Temperature 816 °C
 0.339

@Temperature 1500 °F
Thermal Properties Metric English Comments
CTE, linear 15.3 µm/m-°C

@Temperature 23.0 - 300 °C
 8.50 µin/in-°F

@Temperature 73.4 - 572 °F
15.6 µm/m-°C

@Temperature 23.0 - 400 °C
 8.67 µin/in-°F

@Temperature 73.4 - 752 °F
16.0 µm/m-°C

@Temperature 23.0 - 500 °C
 8.89 µin/in-°F

@Temperature 73.4 - 932 °F
16.7 µm/m-°C

@Temperature 23.0 - 600 °C
 9.28 µin/in-°F

@Temperature 73.4 - 1110 °F
17.2 µm/m-°C

@Temperature 23.0 - 700 °C
 9.56 µin/in-°F

@Temperature 73.4 - 1290 °F
17.5 µm/m-°C

@Temperature 23.0 - 800 °C
 9.72 µin/in-°F

@Temperature 73.4 - 1470 °F
17.8 µm/m-°C

@Temperature 23.0 - 1000 °C
 9.89 µin/in-°F

@Temperature 73.4 - 1830 °F
17.8 µm/m-°C

@Temperature 23.0 - 900 °C
 9.89 µin/in-°F

@Temperature 73.4 - 1650 °F
18.4 µm/m-°C

@Temperature 23.0 - 1100 °C
 10.2 µin/in-°F

@Temperature 73.4 - 2010 °F
Specific Heat Capacity 0.435 J/g-°C

@Temperature >=100 °C
 0.104 BTU/lb-°F

@Temperature >=212 °F
Thermal Conductivity 15.9 W/m-K

@Temperature 300 °C
 110 BTU-in/hr-ft²-°F

@Temperature 572 °F
17.3 W/m-K

@Temperature 400 °C
 120 BTU-in/hr-ft²-°F

@Temperature 752 °F
18.6 W/m-K

@Temperature 500 °C
 129 BTU-in/hr-ft²-°F

@Temperature 932 °F
20.0 W/m-K

@Temperature 600 °C
 139 BTU-in/hr-ft²-°F

@Temperature 1110 °F
20.0 W/m-K

@Temperature 200 °C
 139 BTU-in/hr-ft²-°F

@Temperature 392 °F
Melting Point 1288 - 1354 °C
2350 - 2469 °F
Solidus 1288 °C
2350 °F
Liquidus 1354 °C
2469 °F
Optical Properties Metric English Comments
Emissivity (0-1) 0.88

@Temperature 1090 °C
 0.88

@Temperature 1990 °F
 Oxidized
Component Elements Properties Metric English Comments
Carbon, C 0.080 - 0.16 %
0.080 - 0.16 %
Cb + Ta 0.75 - 1.25 %
0.75 - 1.25 %
Chromium, Cr 20 - 22.5 %
20 - 22.5 %
Cobalt, Co 18.5 - 21 %
18.5 - 21 %
Iron, Fe 33 %
33 %
As remainder
Manganese, Mn 1.0 - 2.0 %
1.0 - 2.0 %
Molybdenum, Mo 2.5 - 3.5 %
2.5 - 3.5 %
Nickel, Ni 19 - 21 %
19 - 21 %
Nitrogen, N 0.10 - 0.20 %
0.10 - 0.20 %
Silicon, Si <= 1.0 %
<= 1.0 %
Tungsten, W 2.0 - 3.0 %
2.0 - 3.0 %
Electrical Properties Metric English Comments
Electrical Resistivity 0.0000930 ohm-cm

@Temperature 22.0 °C
 0.0000930 ohm-cm

@Temperature 71.6 °F
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