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T31507 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of T31507

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UNS T31507

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This page is mainly introduced the T31507 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of T31507,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:T31507
Type:Tool Die Steels
Country:USA
Standard:UNS
Application:Oil-Hardening Tool Steel

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C	1.10	1.30
Si	0.10	0.60
Mn	0.20	1.00
P		0.030
S		0.030
Cr	0.35	0.85
Mo		0.30
V	0.15	0.40
W	1.00	2.00
Ni＋Cu		0.75

Mechanical Properties

Tensile strength	328～461	σb/MPa
Yield Strength	620	σ 0.2 ≥/MPa
Elongation	51	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	918～161	-
HRC	30	-

Physical Properties

Thermal expansion	31-40	e-6/K
Thermal conductivity	43-72	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	6575-8872	째C
Density	5682-1777	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)
T31507 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