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P6 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of P6

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ASTM P6

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This page is mainly introduced the P6 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of P6,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Mold Steel

Steel Garde:P6
Type:Tool Die Steels
Country:USA
Standard:ASTM
Application:Mold Steel

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C	0.05	0.15
Si	0.10	0.40
Mn	0.35	0.70
P		0.030
S		0.030
Cr	1.25	1.75
Mo
V
W
Ni＋Cu		0.75
Ni	3.25	3.75

Mechanical Properties

Tensile strength	973～834	σb/MPa
Yield Strength	326	σ 0.2 ≥/MPa
Elongation	73	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	367～851	-
HRC	30	-

Physical Properties

Thermal expansion	54-94	e-6/K
Thermal conductivity	71-71	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	5963-5175	째C
Density	3351-4476	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)
P6 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