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1Cr12 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1Cr12

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GB 1Cr12

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This page is mainly introduced the 1Cr12 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1Cr12,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
1Cr12

Steel Garde:1Cr12
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 1220 (1992)	Stainless steel bars
3	GB/T 3280 (2007)	Cold rolled stainless steel sheets and plates
4	GB/T 4226 (2004)	Cold finished stainless steel bars
5	GB/T 4237 (1992)	Hot rolled stainless steel sheets and plates
6	GB/T 4239 (1991)	Cold rolled stainless steel and heat resisting steel strips
7	GB/T 8732 (1988)	Steels of blade for steam turbine

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

Relevant products:

1Cr12Ni3Mo2VN/J2 Hot Forged Bar

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
1Cr12Mo	GB	China
1Cr12WMoV	GB	China
12Cr12Mo / 1Cr12Mo	GB	China
1Cr12Ni3Mo2VN	GB/T	China

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.15
Si		0.50
Mn		1.00
P		0.035
S		0.030
Ni		0.60
Cr	11.50	13.00

Mechanical Properties

Tensile strength	708～101	σb/MPa
Yield Strength	569	σ 0.2 ≥/MPa
Elongation	84	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	644～047	-
HRC	30	-

Physical Properties

Thermal expansion	13-08	e-6/K
Thermal conductivity	63-98	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	6264-2914	째C
Density	6451-7391	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)
1Cr12 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