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Haynes 25 alloy, room temperature after 25% cold reduction, 1175°C anneal for 5 minutes

Category Metal , Nonferrous Metal , Cobalt Alloy , Superalloy
Manufacturer Haynes International, Inc.
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Haynes 25 alloy, room temperature after 25% cold reduction, 1175°C anneal for 5 minutes.pdf
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Material Notes:
Excellent high-temperature strength with good resistance to oxidizing environments up to 980°C for prolonged exposures and excellent resistance to sulfidation and excellent resistance to metal galling. Applications in the aerospace industry, including parts in military and commercial gas turbine engines.Data provided by the manufacturer, Haynes International, Inc.
Physical Properties Metric English Comments
Density 9.13 g/cc
0.330 lb/in³
at RT
Mechanical Properties Metric English Comments
Hardness, Brinell 261
261
Converted from Rockwell C hardness.
Hardness, Knoop 277
277
Converted from Rockwell C hardness.
Hardness, Rockwell C 25
25
Hardness, Vickers 269
269
Converted from Rockwell C hardness.
Tensile Strength, Ultimate 1030 MPa
149000 psi
Tensile Strength, Yield 470 MPa

@Strain 0.200 %
 68200 psi

@Strain 0.200 %
Elongation at Break 61.7 %
61.7 %
in 51 mm
Modulus of Elasticity 225 GPa
32600 ksi
RT
146 GPa

@Temperature 1000 °C
 21200 ksi

@Temperature 1830 °F
154 GPa

@Temperature 900 °C
 22300 ksi

@Temperature 1650 °F
163 GPa

@Temperature 800 °C
 23600 ksi

@Temperature 1470 °F
174 GPa

@Temperature 700 °C
 25200 ksi

@Temperature 1290 °F
181 GPa

@Temperature 600 °C
 26300 ksi

@Temperature 1110 °F
188 GPa

@Temperature 500 °C
 27300 ksi

@Temperature 932 °F
197 GPa

@Temperature 400 °C
 28600 ksi

@Temperature 752 °F
204 GPa

@Temperature 300 °C
 29600 ksi

@Temperature 572 °F
214 GPa

@Temperature 200 °C
 31000 ksi

@Temperature 392 °F
222 GPa

@Temperature 100 °C
 32200 ksi

@Temperature 212 °F
Charpy Impact 262 J
193 ft-lb
144 J

@Temperature 980 °C
 106 ft-lb

@Temperature 1800 °F
148 J

@Temperature -196 °C
 109 ft-lb

@Temperature -321 °F
163 J

@Temperature 870 °C
 120 ft-lb

@Temperature 1600 °F
182 J

@Temperature -138 °C
 134 ft-lb

@Temperature -216 °F
194 J

@Temperature 760 °C
 143 ft-lb

@Temperature 1400 °F
212 J

@Temperature -78.0 °C
 156 ft-lb

@Temperature -108 °F
230 J

@Temperature 650 °C
 170 ft-lb

@Temperature 1200 °F
243 J

@Temperature -29.0 °C
 179 ft-lb

@Temperature -20.2 °F
273 J

@Temperature 540 °C
 201 ft-lb

@Temperature 1000 °F
297 J

@Temperature 260 °C
 219 ft-lb

@Temperature 500 °F
Thermal Properties Metric English Comments
CTE, linear 12.3 µm/m-°C

@Temperature 25.0 - 100 °C
 6.83 µin/in-°F

@Temperature 77.0 - 212 °F
12.9 µm/m-°C

@Temperature 25.0 - 200 °C
 7.17 µin/in-°F

@Temperature 77.0 - 392 °F
13.6 µm/m-°C

@Temperature 25.0 - 300 °C
 7.56 µin/in-°F

@Temperature 77.0 - 572 °F
14.3 µm/m-°C

@Temperature 25.0 - 500 °C
 7.94 µin/in-°F

@Temperature 77.0 - 932 °F
14.3 µm/m-°C

@Temperature 25.0 - 400 °C
 7.94 µin/in-°F

@Temperature 77.0 - 752 °F
14.6 µm/m-°C

@Temperature 25.0 - 600 °C
 8.11 µin/in-°F

@Temperature 77.0 - 1110 °F
15.1 µm/m-°C

@Temperature 25.0 - 700 °C
 8.39 µin/in-°F

@Temperature 77.0 - 1290 °F
15.8 µm/m-°C

@Temperature 25.0 - 800 °C
 8.78 µin/in-°F

@Temperature 77.0 - 1470 °F
16.5 µm/m-°C

@Temperature 25.0 - 900 °C
 9.17 µin/in-°F

@Temperature 77.0 - 1650 °F
17.0 µm/m-°C

@Temperature 25.0 - 1000 °C
 9.44 µin/in-°F

@Temperature 77.0 - 1830 °F
Thermal Conductivity 9.40 W/m-K
65.2 BTU-in/hr-ft²-°F
RT
10.9 W/m-K

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

@Temperature 212 °F
12.9 W/m-K

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

@Temperature 392 °F
14.8 W/m-K

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

@Temperature 572 °F
16.8 W/m-K

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

@Temperature 752 °F
18.7 W/m-K

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

@Temperature 932 °F
20.7 W/m-K

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

@Temperature 1110 °F
22.6 W/m-K

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

@Temperature 1290 °F
24.7 W/m-K

@Temperature 800 °C
 171 BTU-in/hr-ft²-°F

@Temperature 1470 °F
26.7 W/m-K

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

@Temperature 1650 °F
29.2 W/m-K

@Temperature 1000 °C
 203 BTU-in/hr-ft²-°F

@Temperature 1830 °F
Melting Point 1330 - 1410 °C
2430 - 2570 °F
Solidus 1330 °C
2430 °F
Liquidus 1410 °C
2570 °F
Component Elements Properties Metric English Comments
Carbon, C 0.10 %
0.10 %
Chromium, Cr 20 %
20 %
Cobalt, Co 51 %
51 %
Iron, Fe <= 3.0 %
<= 3.0 %
Manganese, Mn 1.5 %
1.5 %
Nickel, Ni 10 %
10 %
Silicon, Si <= 0.40 %
<= 0.40 %
Tungsten, W 15 %
15 %
Electrical Properties Metric English Comments
Electrical Resistivity 0.0000886 ohm-cm
0.0000886 ohm-cm
RT
0.0000950 ohm-cm

@Temperature 1000 °C
 0.0000950 ohm-cm

@Temperature 1830 °F
0.0001011 ohm-cm

@Temperature 900 °C
 0.0001011 ohm-cm

@Temperature 1650 °F
0.0001066 ohm-cm

@Temperature 700 °C
 0.0001066 ohm-cm

@Temperature 1290 °F
0.0001078 ohm-cm

@Temperature 800 °C
 0.0001078 ohm-cm

@Temperature 1470 °F
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