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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	389～792	σb/MPa
Yield Strength	401	σ 0.2 ≥/MPa
Elongation	84	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	331～789	-
HRC	30	-

Physical Properties

Thermal expansion	77-19	e-6/K
Thermal conductivity	95-11	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	1633-6057	째C
Density	9080-3021	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