|
Alloys |
Specs |
Comments |
|
|
|
|
|
1020 |
MIL-S-22141
MIL-S-81591
QQ-S-681 |
Carburizing and case hardening grade |
|
|
4140 |
MIL-S-22141
AMS 5338 |
Structural parts, good combination of fatigue/ wear resistance & hardness |
|
|
8620 |
MIL-S-22141
ASTM-A-27
QQ-S-681
ASTM-A-148 |
Most commonly used general purpose low alloy steel, carburizing grade |
|
| Austenitic Stainless Steel |
|
|
|
303 |
MIL-S-81591
ASTM-A-743
GR CF16F
AMS 5341
|
Good corrosion and oxidation resistance. Good machinablility. |
|
|
304 |
ASTM-A-743
GR CF8
AMS 5370 |
Good corrosion and oxidation resistance |
|
|
316 |
MIL-S-81591
AMS 5360
ASTM-A-296
ASTM-A-351
ASTM-A-743
GR CF3M
GR CF8M |
Excellent corrosion resistance for chemical, food & marine applications |
|
| Precipitation Hardening Stainless Steel |
|
|
|
17-4PH |
MIL-S-81591
AMS 5355
AMS 5342
AMS 5343
AMS 5344 |
Excellent strength with good ductility, corrosion and oxidation resistance to approximately 900° F |
|
| Martensitic Stainless Steel |
|
|
|
410 |
MIL-S-81591 OR 16993
AMS 5350
ASTM-A-296 OR 351 |
Wide range of properties can be obtained through heat treatments, moderate corrosion and oxidation resistance to 1200° F |
|
|
|
|
|
O1 |
ASTM-A-597 |
Oil hardening |
|
|
A2 |
ASTM-A-597 |
Air hardening, low distortion |
|
|
|
|
|
CO6 |
AMS 5387 |
Good abrasion resistance and impact strength |
|
|
CO31 |
AMS 5382 |
|
|
Alloys |
Specs |
Comments |
|
|
|
|
|
A356 |
MIL-A-21180
AMS 4260
QQ-A-596
QQ-A-601 |
Most widely cast alloy: good strength and corrosion resistance |
|
|
D712 |
QQ-A-601
ASTM-B-618 |
Good Anodize, can be dip brazed |
|
|
355 |
MIL-A-21180
QQ-A-601 CL 10
AMS-4214
AMS-4215
AMS-4218 |
Good mechanical properties at slightly elevated temperatures |
|
|
|
|
|
Si Brass |
ASTM-B-108
QQ-C-390
QQ-C-593
CDA 874
CDA 875 |
Good strength & ductility, High corrosion resistance |
|
|
Be Cu |
MIL-C-19464
AMS 4890
CDA 820
CDA 825
CDA 828 |
Usable in all conditions, Excellent casting alloy |
