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Elmet Technologies

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Haynes Hastelloy® S alloy, flat products
Categories: Metal; Nonferrous Metal; Nickel Alloy; Superalloy

Material Notes: Nickel-based, high temperature alloy. Excellent thermal stability, low thermal expansion, excellent oxidation resistance to 1093°C, good high temperature and thermal fatigue strength. Applications include seal rings in gas turbine engines, and severe cyclical heating conditions where it retains strength, ductility, and integrity.

Data provided by the manufacturer, Haynes International, Inc.

Key Words: UNS N06635, AMS 5711, AMS 5838, AMS 5873
Vendors: Visit metalmen for your metals needs. Products include special chemistry, tight tolerances, custom tempers, odd dimensions/forms, and small quantities. Phone 1-800-767-9494.

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Physical PropertiesOriginal ValueComments
Density 8.75 g/cc
 
Mechanical PropertiesOriginal ValueComments
Hardness, Rockwell A 52
@Thickness 1.45 mm
 57
@Thickness 12.7 mm
Tensile Strength, Ultimate 110 MPa
@Thickness 1.10 - 1.60 mm,
Temperature 1093 °C
 117 MPa
@Thickness 9.50 - 25.4 mm,
Temperature 1093 °C
 193 MPa
@Thickness 1.10 - 1.60 mm,
Temperature 982 °C
 228 MPa
@Thickness 9.50 - 25.4 mm,
Temperature 982 °C
 341 MPa
@Thickness 1.10 - 1.60 mm,
Temperature 871 °C
 363 MPa
@Thickness 9.50 - 25.4 mm,
Temperature 871 °C
 547 MPa
@Thickness 9.50 - 25.4 mm,
Temperature 760 °C
 574 MPa
@Thickness 1.10 - 1.60 mm,
Temperature 760 °C
 683 MPa
@Thickness 9.50 - 25.4 mm,
Temperature 649 °C
 720 MPa
@Thickness 1.10 - 1.60 mm,
Temperature 649 °C
 727 MPa
@Thickness 9.50 - 25.4 mm,
Temperature 538 °C
 751 MPa
@Thickness 9.50 - 25.4 mm,
Temperature 427 °C
 756 MPa
@Thickness 9.50 - 25.4 mm,
Temperature 316 °C
 773 MPa
@Thickness 1.10 - 1.60 mm,
Temperature 538 °C
 789 MPa
@Thickness 9.50 - 25.4 mm,
Temperature 204 °C
 814 MPa
@Thickness 9.50 - 25.4 mm,
Temperature 93.0 °C
 844 MPa
@Thickness 1.10 - 1.60 mm,
Temperature 20.0 °C
 849 MPa
@Thickness 9.50 - 25.4 mm,
Temperature 20.0 °C
 864 MPa
@Thickness 12.7 mm,
Temperature 20.0 °C
 887 MPa
@Thickness 1.45 mm,
Temperature 20.0 °C
Tensile Strength, Yield 52.0 MPa
@Thickness 1.10 - 1.60 mm,
Temperature 1093 °C
0.2% offset
 61.0 MPa
@Thickness 9.50 - 25.4 mm,
Temperature 1093 °C
0.2% offset
 110 MPa
@Thickness 1.10 - 1.60 mm,
Temperature 982 °C
0.2% offset
 135 MPa
@Thickness 9.50 - 25.4 mm,
Temperature 982 °C
0.2% offset
 218 MPa
@Thickness 1.10 - 1.60 mm,
Temperature 871 °C
0.2% offset
 233 MPa
@Thickness 9.50 - 25.4 mm,
Temperature 871 °C
0.2% offset
 271 MPa
@Thickness 9.50 - 25.4 mm,
Temperature 760 °C
0.2% offset
 274 MPa
@Thickness 9.50 - 25.4 mm,
Temperature 649 °C
0.2% offset
 283 MPa
@Thickness 9.50 - 25.4 mm,
Temperature 538 °C
0.2% offset
 291 MPa
@Thickness 9.50 - 25.4 mm,
Temperature 316 °C
0.2% offset
 297 MPa
@Thickness 9.50 - 25.4 mm,
Temperature 427 °C
0.2% offset
 311 MPa
@Thickness 1.10 - 1.60 mm,
Temperature 760 °C
0.2% offset
 322 MPa
@Thickness 1.10 - 1.60 mm,
Temperature 649 °C
0.2% offset
 331 MPa
@Thickness 9.50 - 25.4 mm,
Temperature 204 °C
0.2% offset
 338 MPa
@Thickness 1.10 - 1.60 mm,
Temperature 538 °C
0.2% offset
 365 MPa
@Thickness 9.50 - 25.4 mm,
Temperature 93.0 °C
0.2% offset
 365 MPa
@Thickness 12.7 mm,
Temperature 20.0 °C
0.2% offset
 383 MPa
@Thickness 9.50 - 25.4 mm,
Temperature 20.0 °C
0.2% offset
 434 MPa
@Thickness 1.45 mm,
Temperature 20.0 °C
0.2% offset
 444 MPa
@Thickness 1.10 - 1.60 mm,
Temperature 20.0 °C
0.2% offset
Elongation at Break 46 %
@Thickness 1.10 - 1.60 mm,
Temperature 982 °C
in 50.8 mm
 47 %
@Thickness 1.10 - 1.60 mm,
Temperature 871 °C
in 50.8 mm
 49 %
@Thickness 1.10 - 1.60 mm,
Temperature 20.0 °C
in 50.8 mm
 50 %
@Thickness 1.10 - 1.60 mm,
Temperature 538 °C
in 50.8 mm
 54 %
@Thickness 12.7 mm,
Temperature 20.0 °C
in 50.8 mm
 55 %
@Thickness 9.50 - 25.4 mm,
Temperature 20.0 °C
in 50.8 mm
 56 %
@Thickness 1.10 - 1.60 mm,
Temperature 649 °C
in 50.8 mm
 57 %
@Thickness 9.50 - 25.4 mm,
Temperature 871 °C
in 50.8 mm
 58 %
@Thickness 1.45 mm,
Temperature 20.0 °C
in 50.8 mm
 59 %
@Thickness 9.50 - 25.4 mm,
Temperature 204 °C
in 50.8 mm
 59 %
@Thickness 9.50 - 25.4 mm,
Temperature 649 °C
in 50.8 mm
 60 %
@Thickness 9.50 - 25.4 mm,
Temperature 93.0 °C
in 50.8 mm
 61 %
@Thickness 9.50 - 25.4 mm,
Temperature 538 °C
in 50.8 mm
 62 %
@Thickness 9.50 - 25.4 mm,
Temperature 427 °C
in 50.8 mm
 62 %
@Thickness 9.50 - 25.4 mm,
Temperature 982 °C
in 50.8 mm
 63 %
@Thickness 9.50 - 25.4 mm,
Temperature 316 °C
in 50.8 mm
 69 %
@Thickness 9.50 - 25.4 mm,
Temperature 760 °C
in 50.8 mm
 69 %
@Thickness 9.50 - 25.4 mm,
Temperature 1093 °C
in 50.8 mm
 70 %
@Thickness 1.10 - 1.60 mm,
Temperature 760 °C
in 50.8 mm
 75 %
@Thickness 1.10 - 1.60 mm,
Temperature 1093 °C
in 50.8 mm
Modulus of Elasticity 132 GPa
@Temperature 1093 °C
Heat treated at 1066°C, air cooled
 151 GPa
@Temperature 927 °C
Heat treated at 1066°C, air cooled
 161 GPa
@Temperature 813 °C
Heat treated at 1066°C, air cooled
 166 GPa
@Temperature 760 °C
Heat treated at 1066°C, air cooled
 174 GPa
@Temperature 649 °C
Heat treated at 1066°C, air cooled
 182 GPa
@Temperature 538 °C
Heat treated at 1066°C, air cooled
 194 GPa
@Temperature 357 °C
Heat treated at 1066°C, air cooled
 212 GPa
@Temperature 24.0 °C
Charpy Impact 190 JV Notch; solution heat-treated, not aged
 
Electrical PropertiesOriginal ValueComments
Electrical Resistivity 0.000128 ohm-cm
@Temperature 25.0 °C
specimen aged 16000 hours at 650°C (1200°F)
 
Thermal PropertiesOriginal ValueComments
CTE, linear 11.5 µm/m-°C
@Temperature 20.0 - 93.0 °C
 12.2 µm/m-°C
@Temperature 20.0 - 204 °C
 12.8 µm/m-°C
@Temperature 20.0 - 316 °C
 13.1 µm/m-°C
@Temperature 20.0 - 427 °C
 13.3 µm/m-°C
@Temperature 20.0 - 538 °C
 14.4 µm/m-°C
@Temperature 20.0 - 760 °C
 14.9 µm/m-°C
@Temperature 20.0 - 871 °C
 15.5 µm/m-°C
@Temperature 20.0 - 982 °C
 16.0 µm/m-°C
@Temperature 20.0 - 1093 °C
Specific Heat Capacity 0.398 J/g-°C
@Temperature 0.000 °C
 0.414 J/g-°C
@Temperature 50.0 °C
 0.440 J/g-°C
@Temperature 150 °C
 0.456 J/g-°C
@Temperature 250 °C
 0.473 J/g-°C
@Temperature 350 °C
 0.481 J/g-°C
@Temperature 450 °C
 0.494 J/g-°C
@Temperature 550 °C
 0.502 J/g-°C
@Temperature 650 °C
 0.590 J/g-°C
@Temperature 800 °C
 0.594 J/g-°C
@Temperature 850 °C
 0.594 J/g-°C
@Temperature 900 °C
 0.594 J/g-°C
@Temperature 700 °C
 0.594 J/g-°C
@Temperature 750 °C
 0.598 J/g-°C
@Temperature 950 °C
 0.598 J/g-°C
@Temperature 1000 °C
 0.598 J/g-°C
@Temperature 1050 °C
 0.603 J/g-°C
@Temperature 1100 °C
Thermal Conductivity 14.0 W/m-K
@Temperature 200 °C
 16.1 W/m-K
@Temperature 300 °C
 17.9 W/m-K
@Temperature 400 °C
 19.5 W/m-K
@Temperature 500 °C
 21.0 W/m-K
@Temperature 600 °C
 26.1 W/m-K
@Temperature 700 °C
 26.1 W/m-K
@Temperature 800 °C
 26.1 W/m-K
@Temperature 900 °C
 27.1 W/m-K
@Temperature 950 °C
 28.0 W/m-K
@Temperature 1000 °C
Melting Point 1335 - 1380 °C
Solidus 1335 °C
Liquidus 1380 °C
Maximum Service Temperature, Air 1093 °C
 
Component Elements PropertiesOriginal ValueComments
Aluminum, Al 0.10 - 0.50 %
Boron, B <= 0.015 %
Carbon, C <= 0.020 %
Chromium, Cr 14.5 - 17 %
Cobalt, Co <= 2.0 %
Copper, Cu <= 0.35 %
Iron, Fe <= 3.0 %
Lanthanum, La 0.010 - 0.10 %
Manganese, Mn 0.30 - 1.0 %
Molybdenum, Mo 14 - 16.5 %
Nickel, Ni 67 %
Phosphorus, P <= 0.020 %
Silicon, Si 0.20 - 0.75 %
Sulfur, S <= 0.015 %
Tungsten, W <= 1.0 %

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