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1Cr18Ni12 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1Cr18Ni12

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GB 1Cr18Ni12

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This page is mainly introduced the 1Cr18Ni12 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1Cr18Ni12,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
1Cr18Ni12

Steel Garde:1Cr18Ni12
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
3	GB/T 4226 (2004)	Cold finished stainless steel bars
4	GB/T 4237 (1992)	Hot rolled stainless steel sheets and plates
5	GB/T 4239 (1991)	Cold rolled stainless steel and heat resisting steel strips
6	GB/T 4240 (1993)	Stainless steel wires
7	GB/T 4356 (2002)	Stainless steel wire rods

Metallographic Structure:Austenite
Application:Compared with 0 cr19ni9, processing low hardenability. Used for spinning processing, special drawing, cold heading

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
1Cr18Ni12Mo2Ti	GB	China
1Cr18Ni12Mo3Ti	GB	China

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.12
Si		1.00
Mn		2.00
P		0.035
S		0.030
Ni	10.50	13.00
Cr	17.00	19.00

Mechanical Properties

Tensile strength	315～320	σb/MPa
Yield Strength	248	σ 0.2 ≥/MPa
Elongation	35	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	810～793	-
HRC	30	-

Physical Properties

Thermal expansion	34-37	e-6/K
Thermal conductivity	60-94	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	1219-4363	째C
Density	8104-4849	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)
1Cr18Ni12 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