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12X25H16Γ7AP chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 12X25H16Γ7AP

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GOST 12X25H16Γ7AP

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This page is mainly introduced the 12X25H16Γ7AP chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 12X25H16Γ7AP,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:12X25H16Γ7AP
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

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
12X25H16Γ7AP(ЭИ835)	GOST	Russia

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.12
Si		1.00
Mn	5.00	7.00
P		0.035
S		0.020
Cr	23.00	26.00
Ni	15.00	18.00
Mo		0.30
W		0.20
Ti		0.20
N	0.30	0.45
B		0.010

Mechanical Properties

Tensile strength	236～431	σb/MPa
Yield Strength	893	σ 0.2 ≥/MPa
Elongation	68	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	176～336	-
HRC	30	-

Physical Properties

Thermal expansion	95-25	e-6/K
Thermal conductivity	86-45	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	3944-2470	째C
Density	3484-2056	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)
12X25H16Γ7AP 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