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19X20H4AM3Д2C chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 19X20H4AM3Д2C

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GOST 19X20H4AM3Д2C

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This page is mainly introduced the 19X20H4AM3Д2C chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 19X20H4AM3Д2C,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:19X20H4AM3Д2C
Type:Stainless Steels
Country:Russia
Standard:GOST
Application:Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C	0.17	0.22
Si	1.10	1.50
Mn	0.30	0.80
P		0.035
S		0.020
Cr	18.50	20.00
Ni	4.30	4.90
Mo

Mechanical Properties

Tensile strength	204～457	σb/MPa
Yield Strength	121	σ 0.2 ≥/MPa
Elongation	64	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	025～408	-
HRC	30	-

Physical Properties

Thermal expansion	50-18	e-6/K
Thermal conductivity	87-48	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	4712-7632	째C
Density	0591-1914	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)
19X20H4AM3Д2C 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