8740 Alloy Bar

8740 is a Nickel Chrome Moly produced for case hardening. It can often be found in aerospace applications, when wear resistance, toughness, and strength are needed.

Applications:

  • Aerospace Engine Parts
  • Aerospace Subassemblies
  • Aerospace Fasteners

Alloy Bar PDF Download

Filter Products

Don’t see what you need? Request a Quote

Manufacture Method
Diameter

10 Items

English Metric
per page
Set Descending Direction
Compare Name Description Manufacture Method Diameter Shape Specification
Name: 8740 AMS 6322 1.250 DIA - A5649 Description: Manufacture Method: Air Melt Diameter: 1.2500 Shape: ROD/BAR ROUND Specification: AMS6322 R ASQR-01
Name: 8740 AMS 6322 LCS 1.000 DIA - A5903 Description: Manufacture Method: HOT ROLLED Diameter: 1.0000 Shape: ROD/BAR ROUND Specification: AMS6322 R ASQR-01
Name: 8740 AMS 6322 LCS 1.500 DIA - 50745 Description: Manufacture Method: Air Melt Diameter: 1.5000 Shape: ROD/BAR ROUND Specification: AMS6322 R ASQR-01
Name: 8740 AMS 6322 LCS 2.00 DIA - 50747 Description: Manufacture Method: Air Melt Diameter: 2.0000 Shape: ROD/BAR ROUND Specification: AMS6322 R ASQR-01
Name: 8740 AMS 6322 LCS 2.250 DIA - 50750 Description: Manufacture Method: Air Melt Diameter: 2.2500 Shape: ROD/BAR ROUND Specification: AMS6322 R ASQR-01
Name: 8740 AMS 6322 LCS 3.25 DIA - 50910 Description: Manufacture Method: Air Melt Diameter: 3.2500 Shape: ROD/BAR ROUND Specification: AMS6322 R ASQR-01
Name: 8740 AMS 6322 LCS 3.00 DIA - 50752 Description: Manufacture Method: Air Melt Diameter: 3.0000 Shape: ROD/BAR ROUND Specification: AMS6322 R ASQR-01
Name: 8740 AMS 6322 LCS 3.500 DIA - 75224 Description: Manufacture Method: Air Melt Diameter: 3.5000 Shape: ROD/BAR ROUND Specification: AMS6322 R ASQR-01
Name: 8740 AMS 6322 LCS 5.50 DIA - A2348 Description: Manufacture Method: Air Melt Diameter: 5.5000 Shape: ROD/BAR ROUND Specification: AMS6322 R ASQR-01
Name: 8740 AMS 6322 LCS 1.750 DIA - 75223 Description: Manufacture Method: Air Melt Diameter: 1.7500 Shape: ROD/BAR ROUND Specification: AMS6322 R ASQR-01

10 Items

English Metric
per page
Set Descending Direction

Alloy Bar PDF Download

Typical Chemical Properties
Minimum Properties Tensile Strength , psi 167,000
Yield Strength, psi 152,000
Elongation 15%
Hardness bhn 229
Chemistry Carbon( C) .38 -.43%
Chrome (Cr) 0.40-0.60 %
Manganese (Mn) 0.75-1.00 %
Molybdenum (Mo) 0.20 - .30%
Nickel ( Ni) 0.40 -0.70%
Phosphorus (P) .035% max
Sulphur (S) 0.04% max
Silicon (Si) 0.15- 0.30%