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T15 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of T15

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ASTM T15

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This page is mainly introduced the T15 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of T15,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
T15

Steel Garde:T15
Type:Special Alloy
Country:USA
Standard:ASTM
Application:Tungsten series High-Speed Tool Steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
CPM Rex T15	AISI	USA
CPM Rex T15HS	AISI	USA
ST15E	JIS	Japan
ST15E	JIS	Japan
BT15		UK
BT15		UK
ASTM CT15C	AISI	USA
T15Cr130	STAS/SR	Romania
T15MoNiCrl80	STAS/SR	Romania
T15NiCr135	STAS/SR	Romania
T15TiNiCrl80	STAS/SR	Romania
T15Crl70	STAS/SR	Romania
T150280	STAS/SR	Romania
T15MoNiCrl80	STAS/SR	Romania
T15NiCrl80	STAS/SR	Romania

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	787～720	σb/MPa
Yield Strength	788	σ 0.2 ≥/MPa
Elongation	85	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	400～400	-
HRC	30	-

Physical Properties

Thermal expansion	98-99	e-6/K
Thermal conductivity	61-24	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	6591-4394	째C
Density	7716-4220	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)
T15 Special Alloy	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