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1Cr18Ni11SiA1Ti chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1Cr18Ni11SiA1Ti

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GB 1Cr18Ni11SiA1Ti

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This page is mainly introduced the 1Cr18Ni11SiA1Ti chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1Cr18Ni11SiA1Ti,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
1Cr18Ni11SiA1Ti

Steel Garde:1Cr18Ni11SiA1Ti
Type:Stainless Steels
Country:China
Standard:GB

Standard Number:

ITEM	Standard Number	Descriptions
1	GB/T 1220 (1992)	Stainless steel bars
2	GB/T 3280 (2007)	Cold rolled stainless steel sheets and plates

Metallographic Structure:Austenitic-Ferritic(Duplex steel)
Application:Stainless steel bars

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C	0.10	0.18
Si	3.40	4.00
Mn		0.80
P		0.035
S		0.030
Ni	10.00	12.00
Cr	17.50	19.50
Al	0.10	0.30
Ti	0.40	0.70

Mechanical Properties

Tensile strength	272～713	σb/MPa
Yield Strength	752	σ 0.2 ≥/MPa
Elongation	16	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	071～282	-
HRC	30	-

Physical Properties

Thermal expansion	19-57	e-6/K
Thermal conductivity	52-10	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	8288-7168	째C
Density	7369-3554	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)
1Cr18Ni11SiA1Ti 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