XH51BMTЮKΦP(ЭП220) Stainless Steels

XH51BMTЮKΦP(ЭП220) - Specification & Application

Russia GOCT standard deformation of high temperature alloy grades and chemical composition

Chemical composition(wt.%) of XH51BMTЮKΦP(ЭП220) grade:

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.08
Si - 0.50
Mn - 0.50
P - 0.015
S - 0.009
Cr 9.00 12.00
Ni - remaining
Mo 5.00 8.00
Al 3.90 4.80
Ti 2.20 2.90
Fe - 3.00
Co 14.00 16.00
W 5.00 7.00
V 0.20 0.80
B - 0.020

XH51BMTЮKΦP(ЭП220) - Detail

Russia GOCT standard deformation of high temperature alloy grades and chemical composition

Mechanical properties of grade XH51BMTЮKΦP(ЭП220)

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)
985 (≥) 456 (≥) 12 41 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 122

Physical properties of grade XH51BMTЮKΦP(ЭП220)

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
949 (≥) 275 (≥) 32 33 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 214
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
924 333 217

Equivalent Products

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