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T12004 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of T12004

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UNS T12004

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This page is mainly introduced the T12004 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of T12004,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
T12004

Steel Garde:T12004
Type:Special Alloy
Country:USA
Standard:UNS
Application:Tungsten series High-Speed Tool Steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	014～601	σb/MPa
Yield Strength	434	σ 0.2 ≥/MPa
Elongation	89	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	244～231	-
HRC	30	-

Physical Properties

Thermal expansion	53-39	e-6/K
Thermal conductivity	27-17	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	1270-5438	째C
Density	3558-5978	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)
T12004 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