ГОСТ BЖЛ14H

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ГОСТ BЖЛ14H

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BЖЛ14H Application:High temperature alloy castings

Chemical composition(mass fraction)(wt.%) of the BЖЛ14H
C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) B(%) Nb(%) Al(%) Ti(%)
0.04- 0.08 0.6 0.6 Max 0.01 Max 0.01 18.0- 20.0 Balance 4.0- 5.0 0.005 1.8- 2.8 1.2- 1.5 2.6- 2.9

Mechanical properties of grade BЖЛ14H

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition HBW
963 (≥) 811 (≥) 44 31 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 422

Physical properties of grade BЖЛ14H

Property Density
kg/dm3
Temperature T
°C/F
Specific heat
J / kgK
Thermal conductivity
W/mK
Electric resistance
µΩ·cm
352 (≥) 316 (≥) 12 14 23 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
- - -
632 327 382 - - -

BЖЛ14H 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