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T51620 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of T51620

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UNS T51620

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This page is mainly introduced the T51620 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of T51620,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Mold Steel

Steel Garde:T51620
Type:Tool Die Steels
Country:USA
Standard:UNS
Application:Mold Steel

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C	0.28	0.40
Si	0.20	0.80
Mn	0.60	1.00
P		0.030
S		0.030
Cr	1.40	2.00
Mo	0.30	0.55
V
W
Ni＋Cu		0.75

Mechanical Properties

Tensile strength	339～208	σb/MPa
Yield Strength	449	σ 0.2 ≥/MPa
Elongation	14	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	083～285	-
HRC	30	-

Physical Properties

Thermal expansion	40-78	e-6/K
Thermal conductivity	18-20	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	2553-2467	째C
Density	0818-4966	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)
T51620 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