AISI 9310 Steel (UNS G93106)

Description

9310 alloy steel is a low carbon nickel-chromium-molybdenum case-hardening steel, with good strength and toughness properties. It shows high hardenability, high core hardness and high fatigue strength.

Chemical Composition

Chemical Composition (wt%) limits of AISI 9310 *

Carbon 0.08-0.13 Nickel 3.0-3.5
Manganese 0.45-0.65 Molybdenum 0.08-0.15
Silicon 0.20-0.35 Phosphorus 0.025
Chromium 1.0-1.4 Sulfur 0.025

*Maximum, unless range is indicated

Physical Properties

Physical properties for AISI 9310 Steel

Density, lb/in3 0.284
Modulus of Elasticity, psi 29 x 106
Coefficient of Thermal Expansion, 68-212˚F, /˚F 6.83 x 10-6
Thermal Conductivity, Btu/ft hr ˚F 30.0
Specific Heat, Btu/lb ˚F 0.114
Electrical Resistivity, Microhm-in 6.42

Standards

Typical standards for AISI 9310 Steel

AMS 6265
AMS 6267