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BX9Л chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of BX9Л

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GOST BX9Л

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This page is mainly introduced the BX9Л chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of BX9Л,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Russia TY standard grades and chemical compositions of the high temperature alloy castings

Steel Garde:BX9Л
Type:Stainless Steels
Country:Russia
Standard:GOST
Application:Russia TY standard grades and chemical compositions of the high temperature alloy castings

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
BX9Л-BИ	GOST	Russia
BX9Л-BИ	GOST	Russia

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C	0.02	0.10
Cr	30.00	35.00
Al	1.00	1.60
Mo	2.90	3.50
Ti	0.70	1.30
Co	0.20	0.80
W	4.70	5.30
Ni		remaining
Nb	0.70	5.30
Fe		6.00
B		0.005
Ce		0.03
V
Zr
Mn		0.50
Si		0.40
S		0.010
P		0.015
Y		0.04
Ca		0.02

Mechanical Properties

Tensile strength	121～453	σb/MPa
Yield Strength	646	σ 0.2 ≥/MPa
Elongation	27	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	478～628	-
HRC	30	-

Physical Properties

Thermal expansion	69-25	e-6/K
Thermal conductivity	55-30	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	5540-4739	째C
Density	5407-1717	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)
BX9Л 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