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T8 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of T8

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T8

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T8 Profile
T8 Chemical composition
T8 Mechanical Properties
T8 Physical Properties
T8 Heat treatment
T8 Size Availability
T8 Relevant products

Profile

This page is mainly introduced the T8 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of T8,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.

The performance characteristics of carbon steel and use

Steel Garde:T8
Type:Special Alloy
Country:China
Application:Carbon tool steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
T8Mn		China
GT88	AFNOR	France
GT88	AFNOR	France
CT85	SS	Sweden
CT85	SS	Sweden
T8MoNiCrlZ5	STAS/SR	Romania

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	726～487	σb/MPa
Yield Strength	833	σ 0.2 ≥/MPa
Elongation	70	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	006～540	-
HRC	30	-

Physical Properties

Thermal expansion	29-76	e-6/K
Thermal conductivity	80-27	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	7471-1556	째C
Density	0341-2707	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)
T8 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