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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	605～977	σb/MPa
Yield Strength	634	σ 0.2 ≥/MPa
Elongation	85	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	118～665	-
HRC	30	-

Physical Properties

Thermal expansion	59-45	e-6/K
Thermal conductivity	01-29	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	1068-1558	째C
Density	9771-1169	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