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37X12H8Γ8MΦ chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 37X12H8Γ8MΦ

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GOST 37X12H8Γ8MΦ

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This page is mainly introduced the 37X12H8Γ8MΦ chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 37X12H8Γ8MΦ,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:37X12H8Γ8MΦ
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	0.34	0.40
Si	0.30	0.80
Mn	7.50	9.50
P		0.035
S		0.030
Cr	11.50	13.50
Ni	7.00	9.00
Mo	1.10	1.40
W		0.20
Ti		0.20
Nb	0.25	0.45
V	1.25	1.55

Mechanical Properties

Tensile strength	414～798	σb/MPa
Yield Strength	944	σ 0.2 ≥/MPa
Elongation	75	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	736～540	-
HRC	30	-

Physical Properties

Thermal expansion	30-84	e-6/K
Thermal conductivity	13-69	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	5086-3297	째C
Density	5137-5777	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)
37X12H8Γ8MΦ 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