XH70BMTЮ Stainless Steels

XH70BMTЮ - Specification & Application

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

Chemical composition(wt.%) of XH70BMTЮ grade:

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.12
Si - 0.60
Mn - 0.50
P - 0.015
S - 0.010
Cr 13.00 16.00
Ni - remaining
Mo 2.00 4.00
Al 1.70 2.30
Ti 1.80 2.30
Fe - 5.00
W 5.00 7.00
B - 0.020
V - 0.50
Ce - 0.02

XH70BMTЮ - Detail

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

Mechanical properties of grade XH70BMTЮ

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)
268 (≥) 644 (≥) 43 34 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 111

Physical properties of grade XH70BMTЮ

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
176 (≥) 627 (≥) 21 21 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 312
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
868 615 652

Equivalent Products

We can customize the production of XH70BMTЮ grade, contact us for the best solution.
sales@specificsteel.com