AIRCRAFT ALLOYS
ASA Alloys employs an Experienced Aerospace Sales Team who specializes in stocking your Aircraft Material for the Aerospace Industry. We carry all Grades to support programs from Landing Gears to Small Aircraft components.
Our Variety of Specialty Metal Products enables ASA Alloys to support our Customers needs to enable them to remain competitive for new business Opportunities.
In Addition to Specialty Metals, we NOW stock Aircraft Aluminum Bar and Plate available in full size or cut to size programs.
Click here for Aircraft Quality Machinability Ratings
|
NOMINAL CHEMISTRY AND INDUSTRY SPECS FOR STEELS
HIGH STRENGTH LOW ALLOY STEELS
| Nominal Chemistry |
| Alloy |
C |
Mn |
Si |
Cr |
Ni |
Mo |
V |
Co |
Other |
| 300M/ 4340M |
0.42 |
0.75 |
1.65 |
0.80 |
1.80 |
0.40 |
0.07 |
- |
|
| 4330+V |
0.30 |
0.85 |
0.30 |
0.85 |
1.80 |
0.40 |
0.07 |
- |
|
| 4340 |
0.40 |
0.75 |
0.30 |
0.80 |
1.80 |
0.25 |
- |
- |
|
| Hy-Tuf |
0.25 |
1.35 |
1.50 |
0.30 |
1.80 |
0.40 |
- |
- |
|
| Popular Industry Specifications |
| 300M |
AMS 6417, AMS 6419, AMS 6257, Boeing BMS 7-26, Douglas DMS 1935, Grumman GM 1012, MIL-S-83135, Lockheed C-05-1190, Curtiss Wright CPS 4911, Bendix CE-0896, Messier-Dowty MTL 1201 |
| 4330 + V |
AMS 6411, Boeing BMS 7-122, Boeing BMS 7-27, Grumman GM 1010, General Dynamics FMS 1012, Allied Signal EMS 96242, MIL-S-8699, Airesearch EMS 56276, Bendix CE0906 |
| 4340 VAC ARC |
AMS 6414, AMS-S-5000, Bell 299-947-055, Douglas DMS 1555, Sikorsky SS-9702, MSRR 6114 |
| Hy-Tuf |
AMS 6425, Douglas DMS 1841 Grade A, Northrop NAI 1275, MIL-S-7108 |
PERCIPITATION HARDENING STAINLESS STEELS
| Nominal Chemistry |
| Alloy |
C |
Mn |
Si |
Cr |
Ni |
Cu |
Mo |
Al |
Cb(Nb) |
| 13-8 Mo |
0.04 |
- |
- |
12.60 |
8.30 |
- |
2.15 |
1.00 |
- |
| 15-5 |
0.04 |
0.65 |
0.35 |
14.75 |
4.75 |
3.50 |
- |
- |
0.30 |
| 17-4 |
0.04 |
0.65 |
0.35 |
15.70 |
4.70 |
3.50 |
- |
- |
0.30 |
| Popular Industry Specifications |
| 13-8 Mo |
AMS 5629, Lockheed STM05-602, Rockwell Int'l. ST016LB0013, ASTM A564, ST016LB0005, ST0160LB0160-178, General Dynamics 0-73687, Boeing Helicopters BMS 7-349 |
| 15-5 |
AMS 5659, ASTM A564, Rockwell Int-l. MB0160-036 |
| 17-4 |
AMS 5622, AMS 5643, ASTM A564 |
HIGH PERFORMANCE BEARING & GEAR STEELS
| Popular Industry Specifications |
| 4340 VAC ARC |
AMS 6414, AMS-S- 5000, Bell 299-947-055, Douglas DMS 1555, Sikorsky SS-9702, MSRR 6114 |
| 4340 VIM-VAR |
Boeing Helicopters BMS 7-250, Bell 299-947-335 |
| 9310 VAC ARC |
AMS 6265, Bell 299-947-032, AMS 6260, AMS 6267, EMS 56280, MIL-S- 7393 and MIL-S-83030 |
| BG-42 |
AMS 6278, GE B50TF211, Rolls Royce MSRR 6113, PWA 36140, CPW 492, several bearing customer specifications
|
ALLOY AIRCRAFT QUALITY (MAGNAFLUX) RECOMMENDED MINIMUM STOCK REMOVAL
The following table lists the recommended minimum stock removal to assure freedom from injurious non-metallic inclusions, according to AMS 2301 standards.
| Hot Rolled Size (Inches) | Minimum Removal From The Surface
(Per Each Side) | Cold Drawn Size (Inches) |
| - - |
0.03 |
1/4 to 1/2 Incl. |
| Over 1/2 to 3/4 Incl. |
0.045 |
Over 1/2 to 11/16 Incl. |
| Over 3/4 to 1 Incl. |
0.06 |
Over 11/16 to 15/16 Incl. |
| Over 1 to 1-1/2 Incl. |
0.075 |
Over 15/16 to 1-7/16 Incl. |
| Over 1-1/2 to 2 Incl. |
0.09 |
Over 1-7/16 to 1-15/16 Incl. |
| Over 2 to 2-1/2 Incl. |
0.125 |
Over 1-15/16 to 2-7/16 Incl. |
| Over 2-1/2 to 3-1/2 Incl. |
0.156 |
Over 2-7/16 to 3-3/8 Incl. |
| Over 3-1/2 to 4-1/2 Incl. |
0.187 |
Over 3-3/8 to 4 -3/8 Incl. |
| Over 4-1/2 to 6 Incl. |
0.25 |
|
| Over 6 to 7-1/2 Incl. |
0.312 |
|
| Over 7-1/2 to 9 Incl. |
0.375 |
|
ALLOY CONDITIONS
| Physical Condition | Surface Condition |
| A-As Forged |
1 -Black as Forged or Rolled |
| B- As Rolled |
2 -Pickled or Blast Cleaned |
| C- Annealed |
3 -Rough Turned/Smooth Turned |
| D- Normalized |
4 -Cold Finished (Drawn) |
| E -Normalized & Tempered |
5 -Turned, Ground and Polished |
| * E - 52100 Spheriodized Annealed is Cond. E. |
| * D6AC Normalized and Tempered is Cond. F. |
