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F1 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of F1

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ASTM F1

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This page is mainly introduced the F1 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of F1,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Carbon Wolfram Tool Steel

Steel Garde:F1
Type:Tool Die Steels
Country:USA
Standard:ASTM
Application:Carbon Wolfram Tool Steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
F1	SAE	USA
Stellite SF1	Whole	Whole
Stellite SF12	Whole	Whole

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C	0.95	1.25
Si	0.10	0.50
Mn		0.50
P		0.030
S		0.030
Cr
Mo
V
W
Ni＋Cu		0.75

Mechanical Properties

Tensile strength	542～478	σb/MPa
Yield Strength	936	σ 0.2 ≥/MPa
Elongation	71	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	601～139	-
HRC	30	-

Physical Properties

Thermal expansion	55-12	e-6/K
Thermal conductivity	53-66	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	3810-3399	째C
Density	9235-7386	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)
F1 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