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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	825～190	σb/MPa
Yield Strength	403	σ 0.2 ≥/MPa
Elongation	55	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	987～176	-
HRC	30	-

Physical Properties

Thermal expansion	07-87	e-6/K
Thermal conductivity	96-46	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	4144-6349	째C
Density	8307-8376	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