ASTM 20Cr

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20Cr Profile
20Cr Chemical composition
20Cr Mechanical Properties
20Cr Physical Properties
20Cr Heat treatment
20Cr Size Availability
20Cr Relevant products

Profile

This page is mainly introduced the 20Cr chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 20Cr,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
20Cr

Steel Garde:20Cr
Type:Special Alloy
Country:USA
Standard:ASTM
Application:

Relevant products:

1.4120 / X20CrMo...

X20CrMo13 / 1.41...

X20CrMoV12-1(1.492...

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
X220CrVMo12-2	DIN	Germany
X20CrMo13	DIN	Germany
X20Cr13	AFNOR	France
X20Cr13	AFNOR	France
X20Cr13	AFNOR	France
X20Cr13	AFNOR	France
X20CrMoWV12-1	DIN	Germany
X20Cr13(AFNOR)	AFNOR	France
20CrMnVTiB4-10	AFNOR	France
20Cr-29Ni+Mo+Cu	AISI	USA
20Cr-18Ni+Mo+Cu	AISI	USA
20Cr-29Ni+Mo+Cu	AISI	USA
20Cr-18Ni+Mo+Cu	AISI	USA
20Cr-25Ni	AISI	USA
ISO X20Cr13	ISO	ISO
ISO X20CrMoNiNbV11 1	ISO	ISO
20Cr25Ni20	GBT	China
20Cr13Mn9Ni4	GBT	China
20Cr15Mn15Ni2N	GBT	China
20Cr130	STAS/SR	Romania
T20CrNi370	STAS/SR	Romania
120CrV2	UNE	Spain
X20CrNi17-2	UNE	Spain
20Cr	GBT	China
20CrMo	GBT	China
20CrMn	GBT	China
20CrMnSi	GBT	China
20CrMnMo	GBT	China
20CrMnTi	GBT	China
20CrNi	GBT	China
20CrNi3	GBT	China
20Cr2Ni4	GBT	China
20CrNiMo	GBT	China
20CrH	GBT	China
20CrMnMoH	GBT	China
20CrMnTiH	GBT	China
20CrNi3H	GBT	China
20CrNiMoH	GBT	China
ML20Cr	GBT	China
ML20CrMoA	GBT	China
G20CrMo	GBT	China
G20CrNiMo	GBT	China
G20CrNi2Mo	GBT	China
G20Cr2Ni4	GBT	China
G20Cr2Mn2Mo	GBT	China
EN X20Cr13	EN	Euronorm
EN X20Cr13	EN	Euronorm
EN X20Cr13	EN	Euronorm
EN X20Cr13	EN	Euronorm
EN X20Cr13	EN	Euronorm

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	647～114	σb/MPa
Yield Strength	673	σ 0.2 ≥/MPa
Elongation	17	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	622～730	-
HRC	30	-

Physical Properties

Thermal expansion	71-24	e-6/K
Thermal conductivity	03-52	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	7996-2814	째C
Density	5677-6082	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)
20Cr Special Alloy	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