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M61 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of M61

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AISI M61

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This page is mainly introduced the M61 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of M61,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
M61

Steel Garde:M61
Type:Special Alloy
Country:USA
Standard:AISI
Application:Powder metallurgy high-speed tool steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
SNCM616	CNS	China

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	596～655	σb/MPa
Yield Strength	611	σ 0.2 ≥/MPa
Elongation	93	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	240～028	-
HRC	30	-

Physical Properties

Thermal expansion	06-43	e-6/K
Thermal conductivity	92-86	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	3669-7464	째C
Density	3941-1619	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)
M61 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