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1Cr20Ni14Si2 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1Cr20Ni14Si2

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GB 1Cr20Ni14Si2

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This page is mainly introduced the 1Cr20Ni14Si2 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1Cr20Ni14Si2,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
1Cr20Ni14Si2

Steel Garde:1Cr20Ni14Si2
Type:Stainless Steels
Country:China
Standard:GB

Standard Number:

ITEM	Standard Number	Descriptions
1	GB 4238 (1992)	Heat-resisting steel sheets and plates
2	GB/T 1221 (1992)	Heat-resisting steel bars

Metallographic Structure:Austenite
Application:Heat-resisting steel sheets and plates

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.20
Si	1.50	2.50
Mn		1.50
P		0.035
S		0.030
Ni	12.00	15.00
Cr	19.00	22.00

Mechanical Properties

Tensile strength	671～448	σb/MPa
Yield Strength	718	σ 0.2 ≥/MPa
Elongation	84	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	979～373	-
HRC	30	-

Physical Properties

Thermal expansion	99-87	e-6/K
Thermal conductivity	35-99	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	9047-7046	째C
Density	6454-4821	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)
1Cr20Ni14Si2 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