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1Cr21Ni5Ti chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1Cr21Ni5Ti

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GB 1Cr21Ni5Ti

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This page is mainly introduced the 1Cr21Ni5Ti chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1Cr21Ni5Ti,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
1Cr21Ni5Ti

Steel Garde:1Cr21Ni5Ti
Type:Stainless Steels
Country:China
Standard:GB

Standard Number:

ITEM	Standard Number	Descriptions
1	GB 2270 (1980)	Seamless tubes
2	GB/T 3280 (2007)	Cold rolled stainless steel sheets and plates

Metallographic Structure:Austenitic-Ferritic(Duplex steel)
Application:Cold rolled stainless steel sheets and plates

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C	0.09	0.14
Si		0.80
Mn		0.80
P		0.035
S		0.030
Ni	4.80	5.80
Cr	20.00	22.00
Ti		5x(C％-0.02)-0.80

Mechanical Properties

Tensile strength	946～566	σb/MPa
Yield Strength	673	σ 0.2 ≥/MPa
Elongation	59	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	081～782	-
HRC	30	-

Physical Properties

Thermal expansion	73-31	e-6/K
Thermal conductivity	79-62	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	8098-0383	째C
Density	5381-7050	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)
1Cr21Ni5Ti 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