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Haynes Multimet® alloy, 12.7 mm (1/2 in.) thick plate, 1185°C heat treatment, water quenched

Category Metal , Superalloy , Iron Base
Manufacturer Haynes International, Inc.
Trade Name Multimet®
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Haynes Multimet® alloy, 12.7 mm (1/2 in.) thick plate, 1185°C heat treatment, water quenched.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 949 MPa

@Temperature -78.0 °C
 138000 psi

@Temperature -108 °F
1311 MPa

@Temperature -196 °C
 190100 psi

@Temperature -321 °F
Tensile Strength, Yield 513 MPa

@Strain 0.200 %,
Temperature -78.0 °C
 74400 psi

@Strain 0.200 %,
Temperature -108 °F
Elongation at Break 53 %

@Temperature -196 °C
 53 %

@Temperature -321 °F
 in 50.8 mm
63 %

@Temperature -78.0 °C
 63 %

@Temperature -108 °F
 in 50.8 mm
Modulus of Elasticity 207 GPa

@Temperature -78.0 °C
 30000 ksi

@Temperature -108 °F
214 GPa

@Temperature -196 °C
 31000 ksi

@Temperature -321 °F
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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