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M52 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of M52

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ASTM M52

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This page is mainly introduced the M52 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of M52,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
M52

Steel Garde:M52
Type:Special Alloy
Country:USA
Standard:ASTM
Application:The middle of high-speed tool steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
SM520YB	CNS	China
SM520YC	CNS	China

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	693～195	σb/MPa
Yield Strength	252	σ 0.2 ≥/MPa
Elongation	38	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	348～925	-
HRC	30	-

Physical Properties

Thermal expansion	99-56	e-6/K
Thermal conductivity	78-83	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	2831-8291	째C
Density	0362-9329	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)
M52 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