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Haynes Multimet® alloy, 1.32 mm thick sheet, 1177°C heat treatment, rapid air cooled

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, 1.32 mm thick sheet, 1177°C heat treatment, rapid air cooled.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
Hardness, Brinell 159
159
Converted from Rockwell B hardness.
Hardness, Knoop 176
176
Converted from Rockwell B hardness.
Hardness, Rockwell B 92
92
Hardness, Vickers 201
201
Converted from Rockwell B hardness.
Tensile Strength, Ultimate 800 MPa
116000 psi
69.0 MPa

@Temperature 1038 °C
 10000 psi

@Temperature 1900 °F
137 MPa

@Temperature 927 °C
 19900 psi

@Temperature 1700 °F
505 MPa

@Temperature 649 °C
 73200 psi

@Temperature 1200 °F
Tensile Strength, Yield 393 MPa

@Strain 0.200 %
 57000 psi

@Strain 0.200 %
Elongation at Break 43 %
43 %
in 50.8 mm
34 %

@Temperature 1038 °C
 34 %

@Temperature 1900 °F
 in 50.8 mm
35 %

@Temperature 649 °C
 35 %

@Temperature 1200 °F
 in 50.8 mm
39 %

@Temperature 927 °C
 39 %

@Temperature 1700 °F
 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 - 900 °C
 9.89 µin/in-°F

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

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

@Temperature 73.4 - 1830 °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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