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T30403 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of T30403

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UNS T30403

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This page is mainly introduced the T30403 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of T30403,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Cold-Work Tool Steel

Steel Garde:T30403
Type:Tool Die Steels
Country:USA
Standard:UNS
Application:Cold-Work Tool Steel

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C	2.00	2.35
Si	0.10	0.60
Mn	0.20	0.60
P		0.030
S		0.030
Cr	11.00	13.50
Mo
V		1.00
W		1.00
Ni＋Cu		0.75

Mechanical Properties

Tensile strength	291～324	σb/MPa
Yield Strength	969	σ 0.2 ≥/MPa
Elongation	44	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	278～290	-
HRC	30	-

Physical Properties

Thermal expansion	20-19	e-6/K
Thermal conductivity	26-43	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	6030-2184	째C
Density	7646-9683	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)
T30403 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