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P3 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of P3

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ASTM P3

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This page is mainly introduced the P3 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of P3,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Mold Steel

Steel Garde:P3
Type:Tool Die Steels
Country:USA
Standard:ASTM
Application:Mold Steel

Relevant products:

ASTM A269 TP304...

MP35N Bright Bar

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.10
Si		0.40
Mn	0.20	0.60
P		0.030
S		0.030
Cr	0.40	0.75
Mo
V
W
Ni＋Cu		0.75
Ni	1.00	1.50

Mechanical Properties

Tensile strength	706～545	σb/MPa
Yield Strength	591	σ 0.2 ≥/MPa
Elongation	94	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	469～649	-
HRC	30	-

Physical Properties

Thermal expansion	55-26	e-6/K
Thermal conductivity	49-83	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	3422-2305	째C
Density	9684-1346	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)
P3 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