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BX4Л

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BЖЛ14H 25-20Л
#BX4Л

Description

Russia GOST BX4Л Specialsteel Russia TY standard grades and chemical compositions of the high temperature alloy castings and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: BX4Л
Category Class Grade Standard Country Application
Steel GradesSpecialsteel BX4Л GOST Russia Russia TY standard grades and chemical compositions of the high temperature alloy castings

Chemical composition(mass fraction)(wt.%) of the BX4Л

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

Mechanical Properties of steel grade BX4Л

Yield
Rp0.2 (MPa)		 Tensile
Rm (MPa)		 Impact
KV/Ku (J)		 Elongation
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition Brinell hardness (HBW)
414 (≥) 151 (≥) 21 33 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 244

Physical Properties of steel grade BX4Л

Temperature
(°C)		 Modulus of elasticity
(GPa)		 Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)		 Specific thermal capacity
(J/kg·°C)		 Specific electrical resistivity
(Ω mm²/m)		 Density
(kg/dm³)		 Poisson’s coefficient, ν
24 - -     0.42 -  
817 312 - 14.3 122   -  
392 - 43 14.2   412 434

Heat Treatment of steel grade BX4Л

Heat treated : 1266°C - 1275°C

Technological Curves of steel grade BX4Л

Cross Reference Table (Equivalent Grade) of BX4Л

Grade Standard Country Application
BX4Л
BЖЛ14H 25-20Л
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Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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