AMS6265

AMS 6265 (9310)

3.25%NiCrMo Case Hardening Steel

Single Melted or Vacuum Arc Remelted (VAR)Features & Benefits

•••

Medium strength steel (1150 MPa)Excellent transverse properties in VAR material

Develops hard wear resistant case after surface treatment

Chemical Composition (Wt %)

Min

CSiMnPSCrMoNiBCu

0.070.150.40--1.000.083.00--Max0.130.350.700.0150.0151.400.153.500.0010.35

Applications

••

Heavy duty gears for helicopter and aircraft

Transmission Parts

Supply Condition & Availability

•••

Supplied as normalised and tempered bright bar

Stock sizes in range 18 mm - 250 mm dia.Other sizes on request

Related specs

AMS 6260SAE 9310

Heat Treatment

Case harden. Quench and temper.

Mechanical Properties (after final heat treatment)

Direction

0.2% Proof Stress

MPa Min

900900

Tensile Strength

MPa Min11501150

Elongation

%Min148

Reduction of area%Min

60

HardnessHRC36

Longitudinal Transverse

N.B. 1MPa = 1N/mm2

The future in metal

12/2000

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