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T6 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of T6

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ASTM T6

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This page is mainly introduced the T6 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of T6,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:T6
Type:Tool Die Steels
Country:USA
Standard:ASTM
Application:High-Speed Tool Steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
T60601	UNS	USA
T60602	UNS	USA
T61202	UNS	USA
T61203	UNS	USA
T61206	UNS	USA
T61202	UNS	USA
T61203	UNS	USA
T61206	UNS	USA
T60601	UNS	USA

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C	0.75	0.85
Si	0.20	0.40
Mn	0.20	0.40
P		0.030
S		0.030
Cr	4.00	4.75
Mo	0.40	1.00
V	1.50	2.10
W	18.50	21.00
Co	11.00	13.00

Mechanical Properties

Tensile strength	868～874	σb/MPa
Yield Strength	680	σ 0.2 ≥/MPa
Elongation	21	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	212～140	-
HRC	30	-

Physical Properties

Thermal expansion	50-24	e-6/K
Thermal conductivity	55-38	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	1844-4232	째C
Density	7234-6974	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)
T6 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