| |
CAST
TOOLING
LOW THERMAL EXPANSION ALLOYS
| Steel
Casting Specifications |
Nominal
Chemical Composition |
Minimum
Mechanical Properties |
Average
Brinell
Hardness |
Heat
Treatment |
Alloy
Designation |
ASTM |
Other
Similar
Designations |
C |
Mn |
Ni |
Other
|
Tensile
KSI |
Yield
KSI |
Elongation
in 2" - % |
PPM/*F |
|
W-36 |
B388 |
UNS K93600
|
.02 |
.30 |
36.00 |
- |
55 |
35 |
25 |
1.4 |
120 |
Annealed
|
|
W-42 |
F30 |
UNS K94600
|
.02 |
.30 |
42.00 |
- |
55 |
30 |
25 |
2.4 |
120 |
Annealed
|
|
W-29 |
F-15 |
UNS K94610
|
.02 |
.30 |
29.00 |
CO=17 |
60 |
35 |
20 |
2.7 |
130 |
Annealed
|
|
W36H |
- |
- |
.02 |
.20 |
41.50 |
Hardening Agents
|
100 |
70 |
10 |
2.0 |
220 |
Annealed & Aged
|
|
|
|
|
