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D6AC chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of D6AC

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ASTM D6AC

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This page is mainly introduced the D6AC chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of D6AC,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Steel Bars, Forgings, and Tubing 1.05Cr - 0.55Ni - 1.0Mo - 0.12V (0.43 - 0.49C)

Steel Garde:D6AC
Type:Stainless Steels
Country:USA
Standard:ASTM
Standard Number:

ITEM Standard Number Descriptions

1 SAE AMS 6432C (1973) Steel Bars, Forgings, and Tubing 1.05Cr - 0.55Ni - 1.0Mo - 0.12V (0.43 - 0.49C)
Metallographic Structure:Precipitation-Hardening
Application:Steel Bars, Forgings, and Tubing 1.05Cr - 0.55Ni - 1.0Mo - 0.12V (0.43 - 0.49C)

ITEM	Standard Number	Descriptions
1	SAE AMS 6432C (1973)	Steel Bars, Forgings, and Tubing 1.05Cr - 0.55Ni - 1.0Mo - 0.12V (0.43 - 0.49C)

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
D6AC	ASTM	USA
D6AC	ASTM	USA
D6AC	ASTM	USA
D6AC	ASTM	USA
D6AC	ASTM	USA
D6AC	UNS	USA
D6AC	UNS	USA
D6AC	UNS	USA
D6AC	UNS	USA
D6AC	UNS	USA
D6AC	UNS	USA

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）	Similar	Remarks
C		0.47
Si		0.22
Mn		0.75
P
S
Ni		0.55
Cr		1.05
Al
Cu
Ti
Fe		remaining
Mo		1.00
Co
V		0.10

Mechanical Properties

Tensile strength	136～769	σb/MPa
Yield Strength	109	σ 0.2 ≥/MPa
Elongation	45	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	079～788	-
HRC	30	-

Physical Properties

Thermal expansion	78-49	e-6/K
Thermal conductivity	68-98	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	2440-8747	째C
Density	6724-1845	kg/m³
Resistivity	0.50-0.60	Ohm.mm²/m

Heat Treatment Regime

Annealing	Quenching	Tempering	Normalizing	Q & T
√	√	√	√	√

Size Availability

Steel Grade	Specification	Processing range(mm)
D6AC Stainless Steels	Round Bar and Hollow Bar	Φ1 to Φ2000
	Square and Flat Steel	Φ10 to Φ100
	Plate and Sheet	0.08-800(Thickness)10-1500(Width)Length
	Tube or Pipe	OD:Φ4-410; WT:1-35 mm; Lenght:10-12000
	Coil and Strip Steel	THK:0.1mm Width:1500mm
	Forged	Ring/Cylindrical/Disk