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08X20H5AΓ12MΦ chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 08X20H5AΓ12MΦ

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GOST 08X20H5AΓ12MΦ

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This page is mainly introduced the 08X20H5AΓ12MΦ chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 08X20H5AΓ12MΦ,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition

Steel Garde:08X20H5AΓ12MΦ
Type:Stainless Steels
Country:Russia
Standard:GOST
Metallographic Structure:Austenite
Application:Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.08
Si	0.20	0.70
Mn	11.50	13.50
P		0.030
S		0.015
Cr	18.00	20.00
Ni	4.50	5.50
Mo	1.20	1.50

Mechanical Properties

Tensile strength	908～806	σb/MPa
Yield Strength	718	σ 0.2 ≥/MPa
Elongation	51	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	549～144	-
HRC	30	-

Physical Properties

Thermal expansion	58-95	e-6/K
Thermal conductivity	96-47	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	6079-6994	째C
Density	2232-2557	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)
08X20H5AΓ12MΦ Stainless 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