COMPOSITION OF NICKEL ALLOY 625
THE COMPOSITION RANGE FOR NICKEL ALLOY 625 IS
PROVIDED IN TABLE 1.
TABLE 1. COMPOSITION OF NICKEL ALLOY 625.
|
Chemistry, % |
AMS 4967 |
|
|
Min |
Max |
|
|
Chromium |
20.00 |
23.0 |
|
Nickel |
58.00 |
Balance |
|
Molybdenum |
8.00 |
10.00 |
|
Cobalt |
- |
1.00 |
|
Columbium +
Tantalum |
3.15 |
4.15 |
|
Aluminum |
- |
0.40 |
|
Titanium |
- |
0.40 |
|
Carbon |
- |
0.10 |
|
Iron |
- |
5.00 |
|
Manganese |
- |
0.50 |
|
Silicon |
- |
0.50 |
|
Phosphorus |
- |
0.015 |
|
Sulfur |
- |
0.015 |
THE VARIOUS FORMS OF NICKEL ALLOY 625 ARE
COVERED BY THE FOLLOWING STANDARDS:
• UNS/W. NR N06625/2.4856
• ROD AND BAR ASTM B 446 AND ASME SB-446 GR 1
PHYSICAL PROPERTIES OF NICKEL ALLOY 625
|
Density: |
0.305 lb/inch3 |
|
Melting Range: |
2350-2460°F |
THERMAL PROPERTIES OF NICKEL ALLOY 625
THE THERMAL PROPERTIES OF NICKEL ALLOY 625 ARE
SUMMARISED IN TABLE 2.
TABLE 2. THERMAL PROPERTIES OF NICKEL ALLOY 625.
|
TEMP |
COEFFICIENT OF THERMAL EXP. |
THERMAL CONDUCTIVITY |
MODULUS OF ELASTICITY DYNAMIC |
|
°F |
IN/IN °F X 10-6 |
BTU. FT/FT2.HR°F |
PSI X 106 |
|
70 |
- |
5.7 |
29.8 |
|
400 |
7.3 |
7.2 |
28.4 |
|
600 |
7.4 |
8.2 |
27.5 |
|
800 |
7.6 |
9.1 |
26.6 |
|
1000 |
7.8 |
10.1 |
25.6 |
|
1200 |
8.2 |
11.0 |
24.4 |
|
1400 |
8.5 |
12.0 |
23.1 |
|
1600 |
8.8 |
13.2 |
- |