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T2 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of T2

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ASTM T2

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This page is mainly introduced the T2 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of T2,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:T2
Type:Tool Die Steels
Country:USA
Standard:ASTM
Application:High-Speed Tool Steel

Relevant products:

H13(T20813) Tool Steel Flat Bar

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
T20810	UNS	USA
T20811	UNS	USA
T20812	UNS	USA
T20813	UNS	USA
T20814	UNS	USA
T20819	UNS	USA
T20821	UNS	USA
T20822	UNS	USA
T20823	UNS	USA
T20824	UNS	USA
T20825	UNS	USA
T20826	UNS	USA
T20841	UNS	USA
T20842	UNS	USA
T20843	UNS	USA
T20810	UNS	USA
T20811	UNS	USA
T20812	UNS	USA
T20813	UNS	USA
T20814	UNS	USA
T20819	UNS	USA
T20821	UNS	USA
T20822	UNS	USA
T20823	UNS	USA
T20824	UNS	USA
T20825	UNS	USA
T20826	UNS	USA
T20841	UNS	USA
T20842	UNS	USA
T20843	UNS	USA

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C	0.80	0.90
Si	0.20	0.40
Mn	0.20	0.40
P		0.030
S		0.030
Cr	3.75	4.50
Mo		1.00
V	1.80	2.40
W	17.50	19.00
Co

Mechanical Properties

Tensile strength	115～114	σb/MPa
Yield Strength	575	σ 0.2 ≥/MPa
Elongation	21	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	915～911	-
HRC	30	-

Physical Properties

Thermal expansion	73-63	e-6/K
Thermal conductivity	42-99	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	8274-7020	째C
Density	8356-8912	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)
T2 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