|
|
| Alloy Steels |
| Alloy Steels |
| |
|
4140 |
5160 |
6150 |
8620 |
| Chemical Composition |
Units |
|
|
|
|
| C |
% |
0.38-0.43 |
0.56-0.64 |
0.48-0.53 |
0.18-0.23 |
| Mo |
% |
0.15-0.25 |
|
|
0.15-0.25 |
| Si |
% |
0.15-0.35 |
0.15-0.30 |
0.15-0.30 |
0.15-0.30 |
| Mn |
% |
0.75-1.00 |
0.75-1.00 |
0.70-0.90 |
0.70-0.90 |
| Cr |
% |
0.80-1.00 |
0.70-0.90 |
0.80-1.10 |
0.50-0.60 |
| Ni |
% |
|
|
|
0.40-0.70 |
| Cu |
% |
|
|
|
|
| P |
% |
0.035 (max) |
0.035 (max) |
0.035 (max) |
0.035 (max) |
| S |
% |
0.04 (max) |
0.04 (max) |
0.04 (max) |
0.04 (max) |
| W |
% |
|
|
|
|
| V |
% |
|
|
0.15 (min) |
|
| |
|
|
|
|
|
| Total Alloy |
% |
2.55 |
|
|
0.00 |
| |
|
|
|
|
|
| Alloy Steels |
| |
|
4140 |
5160 |
6150 |
8620 |
| Physical Properties |
Units |
|
|
|
|
| Ultimate Tensile Strength |
MPa |
655.0 |
722.6 |
667.4 |
536.4 |
| Yield Strength |
MPa |
417.1 |
275.8 |
412.3 |
385.4 |
| Hardness |
HB |
197 |
197 |
197 |
149* |
| Elongation |
% |
25.7 |
17.2 |
23 |
31.3 |
| Reduction in Area |
% |
55 |
30.6 |
48.4 |
62.1 |
| Density |
kg/m³ |
7700-8030 |
7700-8030 |
7700-8030 |
7700-8030 |
| |
|
|
|
|
|
| Alloy Steels |
| |
|
4140 |
5160 |
6150 |
8620 |
| Thermal Properties |
Units |
|
|
|
|
| Melting Point |
C |
|
|
|
1426 |
| Thermal Conductivity |
W/m-K |
42.7 |
|
|
26 |
| Thermal Expansion |
10-6/°C |
12.3 |
|
14.4 |
6.6 |
| Specific Heat |
J/kg-K |
473 |
|
|
|
| |
|
|
|
|
|
| Alloy Steels |
| |
|
4140 |
5160 |
6150 |
8620 |
| Electrical Properties |
Units |
|
|
|
|
| Electrical Conductivity |
|
|
|
|
|
| Electrical Resistivity |
10-9§Ù-m |
222 |
|
|
|
|
|
|
 |
Tel: (800) 265-6610 Fax: (775) 640-6048
© 2005-2009 Aquellis, Inc. All rights reserved.
|
