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D6 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of D6

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SAE D6

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This page is mainly introduced the D6 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of D6,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Cold-Work Tool Steel

Steel Garde:D6
Type:Tool Die Steels
Country:USA
Standard:SAE
Application:Cold-Work Tool Steel

Relevant products:

D6AC Forging Hollow Bar

1.2343(H11/X38CrMo...

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C	2.00	2.20
Si	0.70	0.90
Mn	0.20	0.40
Cr	11.50	12.50
Mo
V
W	0.60	0.90
Co	2.50	3.50

Mechanical Properties

Tensile strength	531～844	σb/MPa
Yield Strength	689	σ 0.2 ≥/MPa
Elongation	54	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	229～898	-
HRC	30	-

Physical Properties

Thermal expansion	57-44	e-6/K
Thermal conductivity	37-86	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	2738-4271	째C
Density	5736-8606	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)
D6 Tool Die 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