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2.4856 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 2.4856

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B.S. 2.4856

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This page is mainly introduced the 2.4856 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 2.4856,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Heat resisting steels and nickel alloys

Steel Garde:2.4856
Type:Stainless Steels
Country:UK
Standard:B.S.
Standard Number:

ITEM Standard Number Descriptions

1 BS EN 10095 Heat resisting steels and nickel alloys
Application:Heat resisting steels and nickel alloys

ITEM	Standard Number	Descriptions
1	BS EN 10095	Heat resisting steels and nickel alloys

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
NiCr22Mo9Nb	B.S.	UK
NiCr22Mo9Nb	ISO	International

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C	0.03	0.10
Si		0.50
Mn		0.50
P		0.020
S		0.015
Cr	20.00	23.00
Ni	58.00
Al		0.30
Ti		0.40
Fe		5.00
Cu		0.50
Co		1.00
Nb+Ta	3.15	4.15

Mechanical Properties

Tensile strength	901～908	σb/MPa
Yield Strength	659	σ 0.2 ≥/MPa
Elongation	62	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	062～298	-
HRC	30	-

Physical Properties

Thermal expansion	75-92	e-6/K
Thermal conductivity	96-99	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	4039-3162	째C
Density	6310-9987	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)
2.4856 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