GOST BЖЛ12y

Grades | Stainless Steels | BЖЛ12y

GOST BЖЛ12y

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BЖЛ12y Application:Russia TY standard grades and chemical compositions of the high temperature alloy castings

Chemical composition(mass fraction)(wt.%) of the BЖЛ12y
Elements Min.（≥） Max.（≤） Similar Remarks
C 0.14 0.20
Cr 8.50 10.50
Al 5.00 5.70
Mo 2.70 3.40
Ti 4.20 4.70
Co 12.00 15.00
W 1.00 1.80
Ni - remaining
Nb 0.50 1.00
Fe - 2.00
B - 0.015
Ce - 0.02
V 0.50 1.00
Zr - 0.02
Mn - 0.40
Si - 0.40
S - 0.015
P - 0.015

Mechanical properties of grade BЖЛ12y

Yield
Rp0.2 (MPa)		 Tensile
Rm (MPa)		 Impact
KV (J)		 Elongation
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition HBW
624 (≥) 995 (≥) 31 23 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 113

Physical properties of grade BЖЛ12y

Property Density
kg/dm3		 Temperature T
°C/F		 Specific heat
J / kgK		 Thermal conductivity
W/mK		 Electric resistance
µΩ·cm
437 (≥) 596 (≥) 33 31 43 Solution and Aging, Annealing, Ausaging, Q+T,etc
Temp.
°C/°F		 Creep strain limit
(10000h)
(Rp1,0) N/mm2		 Creep rupture strength
(10000h)
(Rp1,0) N/mm2		 - - -
831 315 688 - - -

BЖЛ12y 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