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P40 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of P40

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JIS P40

Catalog

P40 Profile
P40 Chemical composition
P40 Mechanical Properties
P40 Physical Properties
P40 Heat treatment
P40 Size Availability
P40 Relevant products

Profile

This page is mainly introduced the P40 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of P40,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
P40

Steel Garde:P40
Type:Special Alloy
Country:Japan
Standard:JIS
Application:Carbide for cutting tools

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	824～747	σb/MPa
Yield Strength	623	σ 0.2 ≥/MPa
Elongation	92	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	841～430	-
HRC	30	-

Physical Properties

Thermal expansion	65-45	e-6/K
Thermal conductivity	62-39	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	8659-3256	째C
Density	8017-4865	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)
P40 Special Alloy	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