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Special Metals INCOLOY® alloy 864

Category Metal , Nonferrous Metal , Nickel Alloy
Manufacturer Special Metals (includes the former Inco Alloys International Inc.)
Trade Name INCOLOY®
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Special Metals INCOLOY® alloy 864.pdf
Price EMAIL US    sales@lookpolymers.com
Material Notes:
INCOLOY® alloy 8684 (UNS S35135) was specifically developed for automotive exhaust system flexible couplings, EGR tubes, manifolds and tailpipes. It exhibits excellent fatigue resistance, thermal stability and resistance to hot salt corrosion, pitting and chloride stress-corrosion cracking. INCOLOY alloy 864 is covered by US Patent 5,827,377.Information Provided by Special Metals Corporation
Physical Properties Metric English Comments
Density 8.02 g/cc
0.290 lb/in³
Mechanical Properties Metric English Comments
Hardness, Rockwell B 82

@Temperature 20.0 °C
 82

@Temperature 68.0 °F
 Autogenously Welded plate, 1.6mm thick
Tensile Strength at Break 161.3 MPa

@Temperature 871 °C
 23390 psi

@Temperature 1600 °F
 Autogenously Welded plate, 1.6mm thick
282 MPa

@Temperature 759 °C
 40900 psi

@Temperature 1400 °F
 Autogenously Welded plate, 1.6mm thick
402.7 MPa

@Temperature 538 °C
 58410 psi

@Temperature 1000 °F
 Autogenously Welded plate, 1.6mm thick
406.1 MPa

@Temperature 648 °C
 58900 psi

@Temperature 1200 °F
 Autogenously Welded plate, 1.6mm thick
444.7 MPa

@Temperature 427 °C
 64500 psi

@Temperature 801 °F
 Autogenously Welded plate, 1.6mm thick
554.4 MPa

@Temperature 20.0 °C
 80410 psi

@Temperature 68.0 °F
 Autogenously Welded plate, 1.6mm thick
Tensile Strength, Ultimate 648 MPa
94000 psi
Annealed Sheet, 0.15-1.6mm thick
Tensile Strength, Yield 109.6 MPa

@Temperature 871 °C
 15900 psi

@Temperature 1600 °F
 Autogenously Welded plate, 1.6mm thick
182 MPa

@Temperature 759 °C
 26400 psi

@Temperature 1400 °F
 Autogenously Welded plate, 1.6mm thick
199.3 MPa

@Temperature 648 °C
 28910 psi

@Temperature 1200 °F
 Autogenously Welded plate, 1.6mm thick
213.1 MPa

@Temperature 538 °C
 30910 psi

@Temperature 1000 °F
 Autogenously Welded plate, 1.6mm thick
218.6 MPa

@Temperature 427 °C
 31710 psi

@Temperature 801 °F
 Autogenously Welded plate, 1.6mm thick
312.3 MPa

@Temperature 20.0 °C
 45300 psi

@Temperature 68.0 °F
 Autogenously Welded plate, 1.6mm thick
276 MPa

@Strain 0.200 %
 40000 psi

@Strain 0.200 %
 Annealed Sheet, 0.15-1.6mm thick
Elongation at Break 16.6 %

@Temperature 538 °C
 16.6 %

@Temperature 1000 °F
 Autogenously Welded plate, 1.6mm thick
18.4 %

@Temperature 648 °C
 18.4 %

@Temperature 1200 °F
 Autogenously Welded plate, 1.6mm thick
18.7 %

@Temperature 20.0 °C
 18.7 %

@Temperature 68.0 °F
 Autogenously Welded plate, 1.6mm thick
20.5 %

@Temperature 427 °C
 20.5 %

@Temperature 801 °F
 Autogenously Welded plate, 1.6mm thick
23.5 %

@Temperature 759 °C
 23.5 %

@Temperature 1400 °F
 Autogenously Welded plate, 1.6mm thick
55 %

@Temperature 871 °C
 55 %

@Temperature 1600 °F
 Autogenously Welded plate, 1.6mm thick
44 %

@Thickness 0.150 - 1.60 mm
 44 %

@Thickness 0.00591 - 0.0630 in
 Annealed Sheet
Modulus of Elasticity 134 GPa

@Temperature 900 °C
 19400 ksi

@Temperature 1650 °F
145 GPa

@Temperature 700 °C
 21000 ksi

@Temperature 1290 °F
158 GPa

@Temperature 500 °C
 22900 ksi

@Temperature 932 °F
175 GPa

@Temperature 300 °C
 25400 ksi

@Temperature 572 °F
190 GPa

@Temperature 100 °C
 27600 ksi

@Temperature 212 °F
195 GPa

@Temperature 20.0 °C
 28300 ksi

@Temperature 68.0 °F
Thermal Properties Metric English Comments
CTE, linear 14.7 µm/m-°C

@Temperature 100 °C
 8.17 µin/in-°F

@Temperature 212 °F
15.1 µm/m-°C

@Temperature 200 °C
 8.39 µin/in-°F

@Temperature 392 °F
15.5 µm/m-°C

@Temperature 300 °C
 8.61 µin/in-°F

@Temperature 572 °F
15.9 µm/m-°C

@Temperature 400 °C
 8.83 µin/in-°F

@Temperature 752 °F
16.1 µm/m-°C

@Temperature 500 °C
 8.94 µin/in-°F

@Temperature 932 °F
16.4 µm/m-°C

@Temperature 600 °C
 9.11 µin/in-°F

@Temperature 1110 °F
16.8 µm/m-°C

@Temperature 700 °C
 9.33 µin/in-°F

@Temperature 1290 °F
Thermal Conductivity 11.0 W/m-K

@Temperature 23.0 °C
 76.3 BTU-in/hr-ft²-°F

@Temperature 73.4 °F
13.0 W/m-K

@Temperature 100 °C
 90.2 BTU-in/hr-ft²-°F

@Temperature 212 °F
16.0 W/m-K

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

@Temperature 572 °F
19.0 W/m-K

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

@Temperature 932 °F
23.0 W/m-K

@Temperature 700 °C
 160 BTU-in/hr-ft²-°F

@Temperature 1290 °F
25.0 W/m-K

@Temperature 900 °C
 174 BTU-in/hr-ft²-°F

@Temperature 1650 °F
29.0 W/m-K

@Temperature 1100 °C
 201 BTU-in/hr-ft²-°F

@Temperature 2010 °F
Melting Point 1353 - 1393 °C
2467 - 2539 °F
Solidus 1353 °C
2467 °F
Liquidus 1393 °C
2539 °F
Component Elements Properties Metric English Comments
Carbon, C <= 0.080 %
<= 0.080 %
Chromium, Cr 20 - 25 %
20 - 25 %
Iron, Fe 29.105 - 45 %
29.105 - 45 %
Balance
Manganese, Mn <= 1.0 %
<= 1.0 %
Molybdenum, Mo 4.0 - 4.8 %
4.0 - 4.8 %
Nickel, Ni 30 - 38 %
30 - 38 %
Silicon, Si 0.60 - 1.0 %
0.60 - 1.0 %
Sulfur, S <= 0.015 %
<= 0.015 %
Titanium, Ti 0.40 - 1.0 %
0.40 - 1.0 %
Electrical Properties Metric English Comments
Electrical Resistivity 0.000104 ohm-cm

@Temperature 21.0 °C
 0.000104 ohm-cm

@Temperature 69.8 °F
Magnetic Permeability 1.004
1.004
at 200 oersted (15.9 kA/m)
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