Location » Home » Grades > Special Alloy > XH50BMTKΦЮ(ЭП57)
XH50BMTKΦЮ(ЭП57) Application:Russia COST standard deformation of high temperature alloy
Category Type Steel grade Standard Country
Grades Special Alloy XH50BMTKΦЮ(ЭП57) ГОСТ Russia

Chemical composition % of the ladle analysis of grade 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
XH50BMTKΦЮ(ЭП57)
Mechanical properties of grade XH50BMTKΦЮ(ЭП57)
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)
669 (≥) 395 (≥) 44 23 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 224
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
Modulus of elasticity
kN/mm2
Expansion rate
958 (≥) 714 (≥) 21 44 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 133
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
413 958 913
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
Cross Reference Table(Equivalent Grade)
Grade Standard Country Application
XH50BMTKΦЮ(ЭП57) ГОСТ Russia
Russia GOCT standard deformation of high temperature alloy grades and chemical composition

Enquiry