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1Cr18Ni12Mo2Ti chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1Cr18Ni12Mo2Ti

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GB 1Cr18Ni12Mo2Ti

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This page is mainly introduced the 1Cr18Ni12Mo2Ti chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1Cr18Ni12Mo2Ti,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
1Cr18Ni12Mo2Ti

Steel Garde:1Cr18Ni12Mo2Ti
Type:Stainless Steels
Country:China
Standard:GB

Standard Number:

ITEM	Standard Number	Descriptions
1	GB 13296 (2007)	Seamless stainless steel tubes for boiler and heat exchanger
2	GB 2270 (1980)	Seamless tubes
3	GB/T 1220 (1992)	Stainless steel bars
4	GB/T 14975 (2002)	Stainless steel seamless tubes for structures
5	GB/T 14976 (2002)	Stainless steel seamless tubes for fluid transport
6	GB/T 3089 (1982)	Thinnest-wall seamless tubes of stainless and acid-resistance steel
7	GB/T 3280 (1992)	Cold rolled stainless steel sheets and plates
8	GB/T 4237 (1992)	Hot rolled stainless steel sheets and plates

Metallographic Structure:Austenite
Application:Seamless stainless steel tubes for boiler and heat exchanger

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.12
Si		1.00
Mn		2.00
P		0.035
S		0.030
Ni	11.00	14.00
Cr	16.00	19.00
Mo	1.80	2.50
Ti	5×(C%-0.02)-0.80

Mechanical Properties

Tensile strength	155～836	σb/MPa
Yield Strength	698	σ 0.2 ≥/MPa
Elongation	41	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	719～709	-
HRC	30	-

Physical Properties

Thermal expansion	46-51	e-6/K
Thermal conductivity	89-70	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	1700-1845	째C
Density	7023-7785	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)
1Cr18Ni12Mo2Ti 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