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M35 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of M35

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SAE M35

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This page is mainly introduced the M35 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of M35,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
High-Speed Tool Steel

Steel Garde:M35
Type:Tool Die Steels
Country:USA
Standard:SAE
Application:High-Speed Tool Steel

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C	0.80	0.85
Si	0.20	0.40
Mn	0.20	0.40
Cr	3.90	4.40
Mo	3.00	3.50
V	4.75	5.25
W	6.15	6.65
Co	4.75	5.25

Mechanical Properties

Tensile strength	492～943	σb/MPa
Yield Strength	575	σ 0.2 ≥/MPa
Elongation	14	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	016～025	-
HRC	30	-

Physical Properties

Thermal expansion	66-85	e-6/K
Thermal conductivity	58-52	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	3761-4573	째C
Density	4029-1590	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)
M35 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