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у8,у8A,у8ΓΑ chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of у8,у8A,у8ΓΑ

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ГОСТ у8,у8A,у8ΓΑ

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This page is mainly introduced the у8,у8A,у8ΓΑ chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of у8,у8A,у8ΓΑ,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.

Steel Garde:у8,у8A,у8ΓΑ
Type:Special Alloy
Country:Russia
Standard:ГОСТ
Application:Carbide for cutting tools

Relevant products:

A387 F5 / Grade 5 Coil / Sheet

1.4980 Round Bar

1.4980

GH 3536 Sheet

UNS NO7718 Coil/Strip/Sheet

Cr8 flat bar

IncoloyA-286 / GH 2132

S66286 round bar

Inconel718 round bar

NO8020 round bar

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
у8-3	ГОСТ	Russia
у8-3	ГОСТ	Russia
у8A-1	ГОСТ	Russia
у8A-1	ГОСТ	Russia
у8A-2		Russia
у8A-2		Russia
у8A-3	ГОСТ	Russia
у8A-3	ГОСТ	Russia
у8г-1		Russia
у8г-1		Russia
у8г-3	ГОСТ	Russia
у8г-3	ГОСТ	Russia
у8гA-1	ГОСТ	Russia
у8гA-1	ГОСТ	Russia
у8гA-2	ГОСТ	Russia
у8гA-2	ГОСТ	Russia
у8гA-3	ГОСТ	Russia
у8гA-3	ГОСТ	Russia
у9-1	ГОСТ	Russia
у9-1	ГОСТ	Russia
у9-3	ГОСТ	Russia
у9-3	ГОСТ	Russia
у9A-1	ГОСТ	Russia
у9A-1	ГОСТ	Russia
у9A-2	ГОСТ	Russia
у9A-2	ГОСТ	Russia
у9A-3	ГОСТ	Russia
у9A-3	ГОСТ	Russia
у10-1	ГОСТ	Russia
у10-1	ГОСТ	Russia
у10-3	ГОСТ	Russia
у10-3	ГОСТ	Russia
у10A-2	EN	Russia
у10A-2	EN	Russia
у10A-3	ГОСТ	Russia
у10A-3	ГОСТ	Russia
у11-3	ГОСТ	Russia
у11-3	ГОСТ	Russia
у11A-1	ГОСТ	Russia
у11A-1	ГОСТ	Russia
у11A-2	ГОСТ	France
у11A-2	ГОСТ	France
у11A-3	ГОСТ	Russia
у11A-3	ГОСТ	Russia
у12-1		Russia
у12-1		Russia
у12-3	ГОСТ	Russia
у12-3	ГОСТ	Russia
у12A-1	ГОСТ	Russia
у12A-1	ГОСТ	Russia

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	665～879	σb/MPa
Yield Strength	268	σ 0.2 ≥/MPa
Elongation	49	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	135～865	-
HRC	30	-

Physical Properties

Thermal expansion	53-19	e-6/K
Thermal conductivity	26-43	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	7668-7557	째C
Density	1917-5528	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)
у8,у8A,у8ΓΑ 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