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HAYNES® 25 alloy
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HAYNES® 25 alloy
Physical Properties
HAYNES® 25 alloy
Principal Features
Nominal Composition
Creep and Stress-Rupture Strength
Tensile Properties
Hardness and Grain Size
Cold-Worked Properties
Impact Strength
Thermal Stability
Physical Properties
Wear Resistance
High-temperature Hardness
Aqueous Corrosion Resistance
Oxidation Resistance
Sulfidation Resistance
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ASP.sfctrlpresentation_openaccessdataprovider_7b98424546ba62e18cdfff0000376e70_ascx
HAYNES® 25 alloy
Principal Features
Nominal Composition
Creep and Stress-Rupture Strength
Tensile Properties
Hardness and Grain Size
Cold-Worked Properties
Impact Strength
Thermal Stability
Physical Properties
Wear Resistance
High-temperature Hardness
Aqueous Corrosion Resistance
Oxidation Resistance
Sulfidation Resistance
Fabrication
Welding
Specifications and Codes
Disclaimer
Alloy Brochure
Physical Properties
Physical Property
British Units
Metric Units
Density
RT
0.327 lb/in
3
RT
9.07 g/cm
3
Melting Range
2425-2570°F
-
1330-1410°C
-
Electrical Resistivity
RT
34.9 µohm-in
RT
88.6 µohm-cm
200°F
35.9 µohm-in
100°C
91.8 µohm-cm
400°F
37.6 µohm-in
200°C
95.6 µohm-cm
600°F
38.5 µohm-in
300 °C
97.6 µohm-cm
800°F
39.1 µohm-in
400 °C
98.5 µohm-cm
1000°F
40.4 µohm-in
500 °C
100.8 µohm-cm
1200°F
41.8 µohm-in
600 °C
104.3 µohm-cm
1400°F
42.3 µohm-in
700 °C
106.6 µohm-cm
1600°F
40.6 µohm-in
800 °C
107.8 µohm-cm
1800°F
37.7 µohm-in
900 °C
101.1 µohm-cm
-
-
1000 °C
95.0 µohm-cm
Thermal Diffusivity
70°F
4.4 x 10
-3
in
2
/sec
RT
28.3 x 10
-3
cm
2
/sec
125°F
4.6 x 10
-3
in
2
/sec
100°C
30.1 x 10
-3
cm
2
/sec
200°F
4.8 x 10
-3
in
2
/sec
200°C
32.7 x 10
-3
cm
2
/sec
400°F
5.5 x 10
-3
in
2
/sec
300°C
35.6 x 10
-3
cm
2
/sec
600°F
6.0 x 10
-3
in
2
/sec
400°C
41.2 x 10
-3
cm
2
/sec
800°F
6.5 x 10
-3
in
2
/sec
500°C
43.5 x 10
-3
cm
2
/sec
1000°F
6.9 x 10
-3
in
2
/sec
600°C
45.5 x 10
-3
cm
2
/sec
1200°F
7.3 x 10
-3
in
2
/sec
700°C
47.6 x 10
-3
cm
2
/sec
1400°F
7.6 x 10
-3
in
2
/sec
800°C
49.6 x 10
-3
cm
2
/sec
1600°F
7.7 x 10
-3
in
2
/sec
900°C
48.7 x 10
-3
cm
2
/sec
1800°F
7.9 x 10
-3
in
2
/sec
1000°C
51.6 x 10
-3
cm
2
/sec
2000°F
8.3 x 10
-3
in
2
/sec
-
-
Thermal Conductivity
70°F
72 Btu-in/ft
2
-h-°F
25°C
10.5 W/m-°C
125°F
77 Btu-in/ft
2
-h-°F
100°C
12.0 W/m-°C
200°F
83 Btu-in/ft
2
-h-°F
200°C
14.0 W/m-°C
400°F
99 Btu-in/ft
2
-h-°F
300°C
15.9 W/m-°C
600°F
114 Btu-in/ft
2
-h-°F
400°C
17.7 W/m-°C
800°F
127 Btu-in/ft
2
-h-°F
500°C
19.5 W/m-°C
1000°F
140 Btu-in/ft
2
-h-°F
600°C
21.2 W/m-°C
1200°F
152 Btu-in/ft
2
-h-°F
700°C
22.9 W/m-°C
1400°F
165 Btu-in/ft
2
-h-°F
800°C
24.5 W/m-°C
1600°F
178 Btu-in/ft
2
-h-°F
900°C
26.0 W/m-°C
1800°F
191 Btu-in/ft
2
-h-°F
1000°C
27.5 W/m-°C
2000°F
201 Btu-in/ft
2
-h-°F
-
-
Specific Heat
70°F
0.096 Btu/lb.-°F
25°C
403 J/kg-°C
125 °F
0.098 Btu/lb.-°F
100 °C
424 J/kg-°C
200 °F
0.101 Btu/lb.-°F
200 °C
445 J/kg-°C
400 °F
0.106 Btu/lb.-°F
300 °C
455 J/kg-°C
600°F
0.111 Btu/lb.-°F
400 °C
462 J/kg-°C
800 °F
0.116 Btu/lb.-°F
500 °C
495 J/kg-°C
1000 °F
0.119 Btu/lb.-°F
600 °C
508 J/kg-°C
1200 °F
0.123 Btu/lb.-°F
700 °C
582 J/kg-°C
1400 °F
0.128 Btu/lb.-°F
800 °C
592 J/kg-°C
1600 °F
0.137 Btu/lb.-°F
900 °C
596 J/kg-°C
1800 °F
0.143 Btu/lb.-°F
1000 °C
598 J/kg-°C
2000 °F
0.142 Btu/lb.-°F
-
-
Mean Coefficient of
Thermal Expansion
70 - 200 °F
7.1 µin/in.-°F
25 - 100 °C
12.8 µm/m-°C
70 - 400 °F
7.3 µin/in.-°F
25 - 200 °C
13.1 µm/m-°C
70 - 600 °F
7.5 µin/in.-°F
25 - 300 °C
13.3 µm/m-°C
70 - 800 °F
7.7 µin/in.-°F
25 - 400 °C
13.7 µm/m-°C
70 - 1000 °F
7.9 µin/in.-°F
25 - 500 °C
14.0 µm/m-°C
70 - 1200 °F
8.2 µin/in.-°F
25 - 600 °C
14.6 µm/m-°C
70 - 1400 °F
8.6 µin/in.-°F
25 - 700 °C
15.1 µm/m-°C
70 - 1600 °F
8.9 µin/in.-°F
25 - 800 °C
15.8 µm/m-°C
70 - 1800 °F
9.2 µin/in.-°F
25 - 900 °C
16.2 µm/m-°C
70 - 2000 °F
9.5 µin/in.-°F
25 - 1000 °C
16.7 µm/m-°C
Dynamic Modulus
of Elasticity
RT
32.6 x 10
6
psi
RT
225 GPa
200°F
32.3 x 10
6
psi
100°C
222 GPa
400°F
31.0 x 10
6
psi
200°C
214 GPa
600°F
29.4 x 10
6
psi
300°C
204 GPa
800°F
28.3 x 10
6
psi
400°C
197 GPa
1000°F
26.9 x 10
6
psi
500°C
188 GPa
1200°F
25.8 x 10
6
psi
600°C
181 GPa
1400°F
24.3 x 10
6
psi
700°C
174 GPa
1600°F
22.8 x 10
6
psi
800°C
163 GPa
1800°F
21.4 x 10
6
psi
900°C
154 GPa
-
-
1000°C
146 Gpa
RT=Room Temperature
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