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Aircraft Steel AISI 9310 (AMS 6260 / AMS 6265 / AMS 6267)
Technical Data Sheet
Alloy 9310 Vac-Arc (LESCALLOY 9310 VAC ARC ®) is a carburizing steel which has high hardenability, high core hardness together with high fatigue strength. The premium quality of alloy 9310 make it ideally suited for critical aircraft engine gears.
| Chemical Composition Limits | ||||||
| Weight% | C | Mn | Si | Ni | Cr | Mo |
| 9310 | 0.10 | 0.50 | 0.25 | 3.25 | 1.20 | 0.12 |
Availability
Alloy 9310 Vac-Arc (LESALLOY 9310 VAC ARC ®) is available in bar (round bar). For all stock availability contact Sales.
Typical Mechanical Properties
| Material | Heat Treatment | Ultimate Tensile Strength (Mpa) | Yield Strength (Mpa) | % Elongation | % Reduction of Area | Core Hardness |
| LESCALLOY 9310 VAC ARC ® | A | 1289 | 1117 | 15 | 51 | 375 |
| LESCALLOY 9310 VAC ARC ® | B | 1069 | 896 | 15.5 | 52 | 331 |
| LESCALLOY 9310 VAC ARC ® | C | 1207 | 1069 | 16 | 53 | 363 |
| Typical Core Properties | ||||||
| Heat Treatments A - Pseudo carburized at 1700°F (927°C) for 8 hours and oil quenched. Tempered at 300°F (149°C) for 2 hours B - Pseudo carburized at 1700°F (927°C) for 8 hours and slow cooled to room temperature. Heated to 1425°F (774°C) and oil quenched. Tempered at 300°F (149°C) for 2 hours C - Pseudo carburized at 1700°F (927°C) for 8 hours and slow cooled to room temperature. Heated to 1525°F (829°C) and oil quenched. Tempered at 300°F (149°C) for 2 hours | ||||||
Specifications
E9310
AMS 6260
AMS 6265 (Vac Melt)
AMS 6267 (Vac Melt)
AMS 2300
AMS 2301
AMS 2304
MIL-S-7393 Comp 3
MIL-S-93030 Comp 3
ASTM A322
UNS G93106
HT-5042
EMS-56280
BPS-299-947-032AF
