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X20Cr13 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of X20Cr13

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AFNOR X20Cr13

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This page is mainly introduced the X20Cr13 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of X20Cr13,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Open die steel forgings for general engineering purposes - Part 4: Stainless steels

Steel Garde:X20Cr13
Type:Stainless Steels
Country:France
Standard:AFNOR

Standard Number:

ITEM	Standard Number	Descriptions
1	NF EN 10088-1	Stainless steels - Part 1: List of stainless steels
2	NF EN 10088-2	Stainless steels - Part 2: Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes
3	NF EN 10088-3	Stainless steels - Part 3: Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes
4	NF EN 10088-4	Stainless steels - Part 4: Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for construction purposes
5	NF EN 10088-5	Stainless steels - Part 5: Technical delivery conditions for bars, rods, wire, sections and bright products of corrosion resisting steels for construction purposes
6	NF EN 10151	Stainless steel strip for springs - Technical delivery conditions
7	NF EN 10250-4	Open die steel forgings for general engineering purposes - Part 4: Stainless steels

Metallographic Structure:Martensite
Application:Open die steel forgings for general engineering purposes - Part 4: Stainless steels

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
X20Cr13	AWS	Germany
1.4021	AWS	Germany
X20Cr13	B.S.	UK
1.4021	B.S.	UK
1.4021	AFNOR	France
X20Cr13	ISO	International

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C	0.16	0.25
Si		1.00
Mn		1.50
P		0.040
S		0.015
Cr	12.00	14.00
Mo
Ni

Mechanical Properties

Tensile strength	791～813	σb/MPa
Yield Strength	497	σ 0.2 ≥/MPa
Elongation	28	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	593～543	-
HRC	30	-

Physical Properties

Thermal expansion	71-53	e-6/K
Thermal conductivity	28-81	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	2106-3206	째C
Density	8326-7014	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)
X20Cr13 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