Chemical Composition of steel HP 9-4-20 Stainless Steels - Special Steels: SAE AMS 6525D (2012) ,Cross Reference

HP 9-4-20 Stainless Steels - Special Steels Applications and Specifications

Steel, Bars, Forgings, Tubing, and Rings 0.75Cr - 9.0Ni - 4.5Co - 1.0Mo - 0.09V (0.17 - 0.23C) Consumable Electrode Vacuum Melted

Property

	Value
Tensile Strength	190 ksi
Yield Strength at 0.2% Offset	180 ksi
Elongation in 4D	12%
Reduction of Area	45%

Select AMS Number:

AMS Number	Alloy	Type	UNS	Cross Ref. Spec	Misc./Shape
AMS 6468	HP 9-4-20	Steel	K91461	-	Wire
AMS 6523	HP 9-4-20	Steel	K91472
AMS 6523 Plate	HP 9-4-20	Steel	K91472	-	Plate
AMS 6523 Sheet	HP 9-4-20	Steel	K91472	-	Sheet
AMS 6523 Strip	HP 9-4-20	Steel	K91472	-	Strip
AMS 6525	HP 9-4-20	Steel	K91472
AMS 6525 Bar	HP 9-4-20	Steel	K91472	-	Bar
AMS 6525 Forging	HP 9-4-20	Steel	K91472	-	Forging
AMS 6525 Ring	HP 9-4-20	Steel	K91472	-	Ring
AMS 6525 Tubing	HP 9-4-20	Steel	K91472	-	Tubing

• SAE AMS 6525D (2012) - Steel, Bars, Forgings, Tubing, and Rings 0.75Cr - 9.0Ni - 4.5Co - 1.0Mo - 0.09V (0.17 - 0.23C) Consumable Electrode Vacuum Melted
• SAE AMS 6525 - This specification covers a premium aircraft-quality, low-alloy steel in the form of bars, forgings, mechanical tubing, flash welded rings, and stock for forging or flash welded rings.
• AMS 6523 - This specification covers a premium aircraft-quality, low-alloy steel in the form of sheet, strip, and plate.

Mechanical properties at room temperature for HP 9-4-20 Stainless Steels - Special Steels: SAE AMS 6525D (2012)

Tensile Strength,R_m(MPa)

Yield Strength,R_{p 0.2}(MPa)

Impact,Kv/Ku(J)

Elongation,A(%)

Reduction of area,(%)

Hardness

Product shapes we supply:

• Tool Die Steels in the HP 9-4-20 Stainless Steels - Special Steels grade
• Stainless Steels - Special Steels in the HP 9-4-20 Stainless Steels - Special Steels grade
• Square and Flat Steel in the HP 9-4-20 Stainless Steels - Special Steels grade
• Coil Sheet in the HP 9-4-20 Stainless Steels - Special Steels grade
• Bar and Hollow Bar in the HP 9-4-20 Stainless Steels - Special Steels grade
• Forgings in the HP 9-4-20 Stainless Steels - Special Steels grade
• Superalloy in the HP 9-4-20 Stainless Steels - Special Steels grade
• Tube Pipe in the HP 9-4-20 Stainless Steels - Special Steels grade
• Non-Magnetic Steel in the HP 9-4-20 Stainless Steels - Special Steels grade
• Steels of Blade for Steam Turbine in the HP 9-4-20 Stainless Steels - Special Steels grade

Cross Reference, Equivalent, Similar of HP 9-4-20 Stainless Steels - Special Steels grade:

A 646 Grade HP 9-4-20 HP 9-4-20 HP 9-4-20 HP 9-4-20 HP 9-4-20 HP 9-4-25 HP 9-4-25 A 646 Grade HP 9-4-30 HP 9-4-30 HP 9-4-30 HP 9-4-30 HP 9-4-30