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ГОСТ BX9Л Details

BX9Л

ГОСТ BX9Л Standard Download

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BX9Л Application:High temperature alloy castings
Category Type Grade Designations
Grades Special Alloy BX9Л Russia - ГОСТ ,

Chemical composition % of the ladle analysis of grade BX9Л

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) W(%) Co(%) B(%) Nb(%) Al(%) Ti(%) Other(%)
0.02- 0.1 0.4 0.5 Max 0.015 0.01 30.0- 35.0 Balance 2.9- 3.5 4.7- 5.3 0.2- 0.8 0.005 0.7- 5.3 1.0- 1.6 0.7- 1.3 Ca 0.02
Mechanical properties of grade BX9Л
Proof strength
Rp0.2 (MPa)
Tensile strength
Rm (MPa)
Impact energy
KV (J)
Elongation at fracture
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
167 (≥) 896 (≥) 12 41 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 311
Physical properties of grade BX9Л
Property Density
kg/dm3
Temperature T
°C/F
Specific heat
J / kgK
Thermal conductivity
W/mK
Electric resistance
µΩ·cm
Modulus of elasticity
kN/mm2
Expansion rate
899 (≥) 112 (≥) 32 44 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 223
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
636 816 696
BX9Л Range of products
Product type Products Dimension Processes Deliver Status
Plates / Sheets Plates / Sheets 0.08-200mm(T)*W*L Forging, hot rolling and cold rolling Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Steel Bar Round Bar, Flat Bar, Square Bar Φ8-1200mm*L Forging, hot rolling and cold rolling, Cast Black, Rough Turning, Shot Blasting,
Coil / Strip Steel Coil /Steel Strip 0.03-16.0x1200mm Cold-Rolled & Hot-Rolled Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Pipes / Tubes Seamless Pipes/Tubes, Welded Pipes/Tubes OD:6-219mm x WT:0.5-20.0mm Hot extrusion, Cold Drawn, Welded Annealed, Solution and Aging, Q+T, ACID-WASHED
Cross Reference Table(Equivalent Grade)
Grade Standard Country Application
BX9Л-BИ
Russia GOCT Standard vacuum smelting casting high temperature alloy bar
BX9Л-BИ
Russia GOCT Standard vacuum smelting casting high temperature alloy bar
BX9Л
Russia TY standard grades and chemical compositions of the high temperature alloy castings

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