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T31501 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of T31501

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UNS T31501

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This page is mainly introduced the T31501 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of T31501,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Oil-Hardening Tool Steel

Steel Garde:T31501
Type:Tool Die Steels
Country:USA
Standard:UNS
Application:Oil-Hardening Tool Steel

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C	0.85	1.00
Si	0.10	0.50
Mn	1.00	1.40
P		0.030
S		0.030
Cr	0.40	0.60
Mo
V		0.30
W	0.40	0.60
Ni＋Cu		0.75

Mechanical Properties

Tensile strength	007～199	σb/MPa
Yield Strength	148	σ 0.2 ≥/MPa
Elongation	39	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	125～046	-
HRC	30	-

Physical Properties

Thermal expansion	51-55	e-6/K
Thermal conductivity	61-65	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	4128-1448	째C
Density	5159-4625	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)
T31501 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