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T30404 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of T30404

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ASTM T30404

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This page is mainly introduced the T30404 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of T30404,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
T30404

Steel Garde:T30404
Type:Special Alloy
Country:USA
Standard:ASTM
Application:Alloy tool steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	811～850	σb/MPa
Yield Strength	228	σ 0.2 ≥/MPa
Elongation	06	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	770～539	-
HRC	30	-

Physical Properties

Thermal expansion	94-12	e-6/K
Thermal conductivity	76-95	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	5527-2092	째C
Density	4431-2489	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)
T30404 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