XH55BMTKЮ Stainless Steels

XH55BMTKЮ - Specification & Application

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

Chemical composition(wt.%) of XH55BMTKЮ grade:

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.04 0.10
Si - 0.50
Mn - 0.50
P - -
S - -
Cr 9.00 12.00
Ni - remaining
Mo 4.00 6.00
Al 3.60 4.50
Ti 1.40 2.00
Fe - 5.00
Co 12.00 16.00
W 4.50 6.50
V 0.20 0.80
B - 0.020

XH55BMTKЮ - Detail

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

Mechanical properties of grade XH55BMTKЮ

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)
175 (≥) 658 (≥) 12 41 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 211

Physical properties of grade XH55BMTKЮ

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
972 (≥) 514 (≥) 22 41 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 414
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
144 657 946

Equivalent Grade

Equivalent Products

We can customize the production of XH55BMTKЮ grade, contact us for the best solution.
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