9310 Product Guide

Applications | Specifications | Mechanical and Chemical Data | Tolerances

Overview

9310 steel specializes in high core strength applications. It also exhibits good strength, high toughness, hardenability, core strength, and very high fatigue strength. When annealed, 9310 has good ductility, machinability, and cold working properties. Additionally, 9310 is easily welded. It is typically used in gears, crankshafts, heavy-duty gears, the automotive, trucking, and aerospace industries.

Common Trade Names

UNS G93100, AISI 9310, Alloy Steel

Other Resources

Weight Calculator | Mill Test Reports

Products

9310 Round Bar

Applications

Aerospace
Automotive
Crankshafts
Heavy Duty Gears

Specifications

AMS
6265
6267

	VAR
Physical Properties 9310
Density	0.284 lb/in3
Ultimate Tensile Strength	155 ksi
Yield Tensile Strength	130 ksi
Hardness Rockwell \| Brinell	B109 \| 331
Elongation at Break Percentage	15.5%
Modulus of Elasticity	29,000 ksi
Reduction of Area Percentage	52%
Melting Point	2,580-2,650 °F
Specific Heat	1.1 x 10^-1 BTU/lb-°F
Thermal Conductivity	336 BTU-in/hr-ft^2-°F

Chemistry Information
Element	Percentage
C	0.07 - 0.13
Cr	1 - 1.4
Mn	0.4 - 0.7
Mo	0.08 - 0.15
Ni	3 - 3.5
P	0.025
Si	0.15 - 0.35
S	0.025
Cu	0.35

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