Physical Properties |
Metric |
English |
Comments |
Density |
9.22 g/cc |
0.333 lb/in=A9=F8 |
|
Mechanical Properties |
Metric |
English |
Comments |
Hardness, Brinell |
298 |
298 |
Estimated from Rockwell C |
Hardness, Knoop |
352 |
352 |
Estimated from Rockwell C |
Hardness, Rockwell A |
66.5 |
66.5 |
Estimated from Rockwell C |
Hardness, Rockwell C |
32 |
32 |
|
Hardness, Vickers |
309 |
309 |
Estimated from Rockwell C |
Modulus of Elasticity |
189 GPa @Thickness 12.7 mm, Temperature 538 =A1=C6C |
27400 ksi @Thickness 0.500 in, Temperature 1000 =A1=C6F |
(Heat treated at 1066=A1=C6C (1950=A1=C6F), rapid quenched, plate) |
196 GPa @Thickness 12.7 mm, Temperature 427 =A1=C6C |
28400 ksi @Thickness 0.500 in, Temperature 800 =A1=C6F |
(Heat treated at 1066=A1=C6C (1950=A1=C6F), rapid quenched, plate) |
|
202 GPa @Thickness 12.7 mm, Temperature 316 =A1=C6C |
29300 ksi @Thickness 0.500 in, Temperature 600 =A1=C6F |
(Heat treated at 1066=A1=C6C (1950=A1=C6F), rapid quenched, plate) |
|
217 GPa @Thickness 12.7 mm, Temperature 21.1 =A1=C6C |
31500 ksi @Thickness 0.500 in, Temperature 70.0 =A1=C6F |
(Heat treated at 1066=A1=C6C (1950=A1=C6F), rapid quenched, plate) |
|
Electrical Properties |
Metric |
English |
Comments |
Electrical Resistivity |
0.000137 ohm-cm @Temperature 0.000 =A1=C6C |
0.000137 ohm-cm @Temperature 32.0 =A1=C6F |
|
0.000138 ohm-cm @Temperature 100 =A1=C6C |
0.000138 ohm-cm @Temperature 212 =A1=C6F |
||
0.000138 ohm-cm @Temperature 200 =A1=C6C |
0.000138 ohm-cm @Temperature 392 =A1=C6F |
||
0.000139 ohm-cm @Temperature 300 =A1=C6C |
0.000139 ohm-cm @Temperature 572 =A1=C6F |
||
0.000139 ohm-cm @Temperature 400 =A1=C6C |
0.000139 ohm-cm @Temperature 752 =A1=C6F |
||
0.000141 ohm-cm @Temperature 500 =A1=C6C |
0.000141 ohm-cm @Temperature 932 =A1=C6F |
||
0.000146 ohm-cm @Temperature 600 =A1=C6C |
0.000146 ohm-cm @Temperature 1110 =A1=C6F |
||
Thermal Properties |
Metric |
English |
Comments |
CTE, linear |
10.3 =A5=ECm/m-=A1=C6C @Temperature 20.0 – 93.0 =A1=C6C |
5.72 =A5=ECin/in-=A1=C6F @Temperature 68.0 – 199 =A1=C6F |
|
10.8 =A5=ECm/m-=A1=C6C @Temperature 20.0 – 204 =A1=C6C |
6.00 =A5=ECin/in-=A1=C6F @Temperature 68.0 – 399 =A1=C6F |
||
11.2 =A5=ECm/m-=A1=C6C @Temperature 20.0 – 316 =A1=C6C |
6.22 =A5=ECin/in-=A1=C6F @Temperature 68.0 – 601 =A1=C6F |
||
11.5 =A5=ECm/m-=A1=C6C @Temperature 20.0 – 427 =A1=C6C |
6.39 =A5=ECin/in-=A1=C6F @Temperature 68.0 – 801 =A1=C6F |
||
11.7 =A5=ECm/m-=A1=C6C @Temperature 20.0 – 538 =A1=C6C |
6.50 =A5=ECin/in-=A1=C6F @Temperature 68.0 – 1000 =A1=C6F |
||
Specific Heat Capacity |
0.373 J/g-=A1=C6C @Temperature 0.000 =A1=C6C |
0.0891 BTU/lb-=A1=C6F @Temperature 32.0 =A1=C6F |
|
0.389 J/g-=A1=C6C @Temperature 100 =A1=C6C |
0.0930 BTU/lb-=A1=C6F @Temperature 212 =A1=C6F |
||
0.406 J/g-=A1=C6C @Temperature 200 =A1=C6C |
0.0970 BTU/lb-=A1=C6F @Temperature 392 =A1=C6F |
||
0.423 J/g-=A1=C6C @Temperature 300 =A1=C6C |
0.101 BTU/lb-=A1=C6F @Temperature 572 =A1=C6F |
||
0.431 J/g-=A1=C6C @Temperature 400 =A1=C6C |
0.103 BTU/lb-=A1=C6F @Temperature 752 =A1=C6F |
||
0.444 J/g-=A1=C6C @Temperature 500 =A1=C6C |
0.106 BTU/lb-=A1=C6F @Temperature 932 =A1=C6F |
||
0.456 J/g-=A1=C6C @Temperature 600 =A1=C6C |
0.109 BTU/lb-=A1=C6F @Temperature 1110 =A1=C6F |
||
Thermal Conductivity |
11.1 W/m-K @Temperature 0.000 =A1=C6C |
77.0 BTU-in/hr-ft=A9=F7-=A1=C6F @Temperature 32.0 =A1=C6F |
|
12.2 W/m-K @Temperature 100 =A1=C6C |
84.7 BTU-in/hr-ft=A9=F7-=A1=C6F @Temperature 212 =A1=C6F |
||
13.4 W/m-K @Temperature 200 =A1=C6C |
93.0 BTU-in/hr-ft=A9=F7-=A1=C6F @Temperature 392 =A1=C6F |
||
14.6 W/m-K @Temperature 300 =A1=C6C |
101 BTU-in/hr-ft=A9=F7-=A1=C6F @Temperature 572 =A1=C6F |
||
16.0 W/m-K @Temperature 400 =A1=C6C |
111 BTU-in/hr-ft=A9=F7-=A1=C6F @Temperature 752 =A1=C6F |
||
17.3 W/m-K @Temperature 500 =A1=C6C |
120 BTU-in/hr-ft=A9=F7-=A1=C6F @Temperature 932 =A1=C6F |
||
18.7 W/m-K @Temperature 600 =A1=C6C |
130 BTU-in/hr-ft=A9=F7-=A1=C6F @Temperature 1110 =A1=C6F |
||
Component Elements Properties |
Metric |
English |
Comments |
Carbon, C |
0.010 % |
0.010 % |
|
Chromium, Cr |
1.0 % |
1.0 % |
|
Cobalt, Co |
<=3D 1.0 % |
<=3D 1.0 % |
|
Iron, Fe |
<=3D 2.0 % |
<=3D 2.0 % |
|
Manganese, Mn |
<=3D 1.0 % |
<=3D 1.0 % |
|
Molybdenum, Mo |
28 % |
28 % |
|
Nickel, Ni |
69 % |
69 % |
|
Silicon, Si |
<=3D 0.10 % |
<=3D 0.10 % |