ГОСТ XH50BMTKΦЮ(ЭП57)

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ГОСТ XH50BMTKΦЮ(ЭП57)

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XH50BMTKΦЮ(ЭП57) Application:Russia COST standard deformation of high temperature alloy

Chemical composition(mass fraction)(wt.%) of the XH50BMTKΦЮ(ЭП57)
C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) V(%) W(%) Co(%) B(%) Al(%) Ti(%)
0.08-0.14 Max 0.50 Max 0.50 Max 0.015 Max 0.010 9.0-12.0 Balance 4.0-6.0 0.2-0.8 5.0-7.0 14.0-16.0 Max 0.02 3.7-4.7 2.0-2.8

Mechanical properties of grade XH50BMTKΦЮ(ЭП57)

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition HBW
538 (≥) 455 (≥) 44 34 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 233

Physical properties of grade XH50BMTKΦЮ(ЭП57)

Property Density
kg/dm3
Temperature T
°C/F
Specific heat
J / kgK
Thermal conductivity
W/mK
Electric resistance
µΩ·cm
646 (≥) 382 (≥) 14 34 41 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
- - -
157 992 923 - - -

XH50BMTKΦЮ(ЭП57) 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