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BX4Л chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of BX4Л

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This page is mainly introduced the BX4Л chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of BX4Л,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:BX4Л
Type:Stainless Steels
Country:Russia
Standard:GOST
Application:Russia TY standard grades and chemical compositions of the high temperature alloy castings

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C	0.03	0.10
Cr	32.00	35.00
Al	0.70	1.30
Mo	2.30	3.50
Ti	0.70	1.30
Co
W	4.30	5.50
Ni		remaining
Nb	0.70	1.30
Fe		0.50
B		0.008
Ce		0.03
V
Zr
Mn		0.50
Si		0.30
S		0.010
P		0.015
Y		0.04
Ca		0.02

Mechanical Properties

Tensile strength	407～520	σb/MPa
Yield Strength	537	σ 0.2 ≥/MPa
Elongation	11	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	520～957	-
HRC	30	-

Physical Properties

Thermal expansion	67-13	e-6/K
Thermal conductivity	07-40	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	6906-4709	째C
Density	3297-4465	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)
BX4Л 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