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20CrMnVTiB4-10 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 20CrMnVTiB4-10

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AFNOR 20CrMnVTiB4-10

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This page is mainly introduced the 20CrMnVTiB4-10 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 20CrMnVTiB4-10,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties

Steel Garde:20CrMnVTiB4-10
Type:Stainless Steels
Country:France
Standard:AFNOR
Standard Number:

ITEM Standard Number Descriptions

1 NF EN 10269 Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties
Application:Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties

ITEM	Standard Number	Descriptions
1	NF EN 10269	Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C	0.17	0.23
Si		0.40
Mn	0.35	0.75
P		0.020
S		0.020
Cr	0.90	1.20
Ni		0.20
Mo	0.90	1.10
Ti	0.07	1.50
V	0.60	0.80
Al	0.015	0.080
As		0.20
B	0.001	0.010
Cu		0.20
Sn		0.20

Mechanical Properties

Tensile strength	358～330	σb/MPa
Yield Strength	468	σ 0.2 ≥/MPa
Elongation	31	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	436～411	-
HRC	30	-

Physical Properties

Thermal expansion	27-23	e-6/K
Thermal conductivity	42-96	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	5100-0540	째C
Density	7680-2067	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)
20CrMnVTiB4-10 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